/*!
 * jQuery JavaScript Library v1.12.4
 * http://jquery.com/
 *
 * Includes Sizzle.js
 * http://sizzlejs.com/
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license
 * http://jquery.org/license
 *
 * Date: 2016-05-20T17:17Z
 */

(function(global, factory) {

    if (typeof module === "object" && typeof module.exports === "object") {
        // For CommonJS and CommonJS-like environments where a proper `window`
        // is present, execute the factory and get jQuery.
        // For environments that do not have a `window` with a `document`
        // (such as Node.js), expose a factory as module.exports.
        // This accentuates the need for the creation of a real `window`.
        // e.g. var jQuery = require("jquery")(window);
        // See ticket #14549 for more info.
        module.exports = global.document ? factory(global, true) : function(w) {
            if (!w.document) {
                throw new Error("jQuery requires a window with a document");
            }
            return factory(w);
        };
    } else {
        factory(global);
    }

    // Pass this if window is not defined yet
}
        (
                typeof window !== "undefined" ? window : this,
                function(window, noGlobal) {

                    // Support: Firefox 18+
                    // Can't be in strict mode, several libs including ASP.NET
                    // trace
                    // the stack via arguments.caller.callee and Firefox dies if
                    // you try to trace through "use strict" call chains.
                    // (#13335)
                    // "use strict";
                    var deletedIds = [];

                    var document = window.document;

                    var slice = deletedIds.slice;

                    var concat = deletedIds.concat;

                    var push = deletedIds.push;

                    var indexOf = deletedIds.indexOf;

                    var class2type = {};

                    var toString = class2type.toString;

                    var hasOwn = class2type.hasOwnProperty;

                    var support = {};

                    var version = "1.12.4",

                    // Define a local copy of jQuery
                    jQuery = function(selector, context) {

                        // The jQuery object is actually just the init
                        // constructor 'enhanced'
                        // Need init if jQuery is called (just allow error to be
                        // thrown if not included)
                        return new jQuery.fn.init(selector, context);
                    },

                    // Support: Android<4.1, IE<9
                    // Make sure we trim BOM and NBSP
                    rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,

                    // Matches dashed string for camelizing
                    rmsPrefix = /^-ms-/, rdashAlpha = /-([\da-z])/gi,

                    // Used by jQuery.camelCase as callback to replace()
                    fcamelCase = function(all, letter) {
                        return letter.toUpperCase();
                    };

                    jQuery.fn = jQuery.prototype = {

                        // The current version of jQuery being used
                        jquery : version,

                        constructor : jQuery,

                        // Start with an empty selector
                        selector : "",

                        // The default length of a jQuery object is 0
                        length : 0,

                        toArray : function() {
                            return slice.call(this);
                        },

                        // Get the Nth element in the matched element set OR
                        // Get the whole matched element set as a clean array
                        get : function(num) {
                            return num != null ?

                            // Return just the one element from the set
                            (num < 0 ? this[num + this.length] : this[num]) :

                            // Return all the elements in a clean array
                            slice.call(this);
                        },

                        // Take an array of elements and push it onto the stack
                        // (returning the new matched element set)
                        pushStack : function(elems) {

                            // Build a new jQuery matched element set
                            var ret = jQuery.merge(this.constructor(), elems);

                            // Add the old object onto the stack (as a
                            // reference)
                            ret.prevObject = this;
                            ret.context = this.context;

                            // Return the newly-formed element set
                            return ret;
                        },

                        // Execute a callback for every element in the matched
                        // set.
                        each : function(callback) {
                            return jQuery.each(this, callback);
                        },

                        map : function(callback) {
                            return this.pushStack(jQuery.map(this, function(elem, i) {
                                return callback.call(elem, i, elem);
                            }));
                        },

                        slice : function() {
                            return this.pushStack(slice.apply(this, arguments));
                        },

                        first : function() {
                            return this.eq(0);
                        },

                        last : function() {
                            return this.eq(-1);
                        },

                        eq : function(i) {
                            var len = this.length, j = +i + (i < 0 ? len : 0);
                            return this.pushStack(j >= 0 && j < len ? [ this[j] ] : []);
                        },

                        end : function() {
                            return this.prevObject || this.constructor();
                        },

                        // For internal use only.
                        // Behaves like an Array's method, not like a jQuery
                        // method.
                        push : push,
                        sort : deletedIds.sort,
                        splice : deletedIds.splice
                    };

                    jQuery.extend = jQuery.fn.extend = function() {
                        var src, copyIsArray, copy, name, options, clone, target = arguments[0] || {}, i = 1, length = arguments.length, deep = false;

                        // Handle a deep copy situation
                        if (typeof target === "boolean") {
                            deep = target;

                            // skip the boolean and the target
                            target = arguments[i] || {};
                            i++;
                        }

                        // Handle case when target is a string or something
                        // (possible in deep copy)
                        if (typeof target !== "object" && !jQuery.isFunction(target)) {
                            target = {};
                        }

                        // extend jQuery itself if only one argument is passed
                        if (i === length) {
                            target = this;
                            i--;
                        }

                        for (; i < length; i++) {

                            // Only deal with non-null/undefined values
                            if ((options = arguments[i]) != null) {

                                // Extend the base object
                                for (name in options) {
                                    src = target[name];
                                    copy = options[name];

                                    // Prevent never-ending loop
                                    if (target === copy) {
                                        continue;
                                    }

                                    // Recurse if we're merging plain objects or
                                    // arrays
                                    if (deep && copy
                                            && (jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)))) {

                                        if (copyIsArray) {
                                            copyIsArray = false;
                                            clone = src && jQuery.isArray(src) ? src : [];

                                        } else {
                                            clone = src && jQuery.isPlainObject(src) ? src : {};
                                        }

                                        // Never move original objects, clone
                                        // them
                                        target[name] = jQuery.extend(deep, clone, copy);

                                        // Don't bring in undefined values
                                    } else if (copy !== undefined) {
                                        target[name] = copy;
                                    }
                                }
                            }
                        }

                        // Return the modified object
                        return target;
                    };

                    jQuery
                            .extend({

                                // Unique for each copy of jQuery on the page
                                expando : "jQuery" + (version + Math.random()).replace(/\D/g, ""),

                                // Assume jQuery is ready without the ready
                                // module
                                isReady : true,

                                error : function(msg) {
                                    throw new Error(msg);
                                },

                                noop : function() {
                                },

                                // See test/unit/core.js for details concerning
                                // isFunction.
                                // Since version 1.3, DOM methods and functions
                                // like alert
                                // aren't supported. They return false on IE
                                // (#2968).
                                isFunction : function(obj) {
                                    return jQuery.type(obj) === "function";
                                },

                                isArray : Array.isArray || function(obj) {
                                    return jQuery.type(obj) === "array";
                                },

                                isWindow : function(obj) {
                                    /* jshint eqeqeq: false */
                                    return obj != null && obj == obj.window;
                                },

                                isNumeric : function(obj) {

                                    // parseFloat NaNs numeric-cast false
                                    // positives (null|true|false|"")
                                    // ...but misinterprets leading-number
                                    // strings, particularly hex literals
                                    // ("0x...")
                                    // subtraction forces infinities to NaN
                                    // adding 1 corrects loss of precision from
                                    // parseFloat (#15100)
                                    var realStringObj = obj && obj.toString();
                                    return !jQuery.isArray(obj) && (realStringObj - parseFloat(realStringObj) + 1) >= 0;
                                },

                                isEmptyObject : function(obj) {
                                    var name;
                                    for (name in obj) {
                                        return false;
                                    }
                                    return true;
                                },

                                isPlainObject : function(obj) {
                                    var key;

                                    // Must be an Object.
                                    // Because of IE, we also have to check the
                                    // presence of the constructor property.
                                    // Make sure that DOM nodes and window
                                    // objects don't pass through, as well
                                    if (!obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow(obj)) {
                                        return false;
                                    }

                                    try {

                                        // Not own constructor property must be
                                        // Object
                                        if (obj.constructor && !hasOwn.call(obj, "constructor")
                                                && !hasOwn.call(obj.constructor.prototype, "isPrototypeOf")) {
                                            return false;
                                        }
                                    } catch (e) {

                                        // IE8,9 Will throw exceptions on
                                        // certain host objects #9897
                                        return false;
                                    }

                                    // Support: IE<9
                                    // Handle iteration over inherited
                                    // properties before own properties.
                                    if (!support.ownFirst) {
                                        for (key in obj) {
                                            return hasOwn.call(obj, key);
                                        }
                                    }

                                    // Own properties are enumerated firstly, so
                                    // to speed up,
                                    // if last one is own, then all properties
                                    // are own.
                                    for (key in obj) {
                                    }

                                    return key === undefined || hasOwn.call(obj, key);
                                },

                                type : function(obj) {
                                    if (obj == null) {
                                        return obj + "";
                                    }
                                    return typeof obj === "object" || typeof obj === "function" ? class2type[toString
                                            .call(obj)]
                                            || "object" : typeof obj;
                                },

                                // Workarounds based on findings by Jim Driscoll
                                // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
                                globalEval : function(data) {
                                    if (data && jQuery.trim(data)) {

                                        // We use execScript on Internet
                                        // Explorer
                                        // We use an anonymous function so that
                                        // context is window
                                        // rather than jQuery in Firefox
                                        (window.execScript || function(data) {
                                            window["eval"].call(window, data); // jscs:ignore
                                            // requireDotNotation
                                        })(data);
                                    }
                                },

                                // Convert dashed to camelCase; used by the css
                                // and data modules
                                // Microsoft forgot to hump their vendor prefix
                                // (#9572)
                                camelCase : function(string) {
                                    return string.replace(rmsPrefix, "ms-").replace(rdashAlpha, fcamelCase);
                                },

                                nodeName : function(elem, name) {
                                    return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
                                },

                                each : function(obj, callback) {
                                    var length, i = 0;

                                    if (isArrayLike(obj)) {
                                        length = obj.length;
                                        for (; i < length; i++) {
                                            if (callback.call(obj[i], i, obj[i]) === false) {
                                                break;
                                            }
                                        }
                                    } else {
                                        for (i in obj) {
                                            if (callback.call(obj[i], i, obj[i]) === false) {
                                                break;
                                            }
                                        }
                                    }

                                    return obj;
                                },

                                // Support: Android<4.1, IE<9
                                trim : function(text) {
                                    return text == null ? "" : (text + "").replace(rtrim, "");
                                },

                                // results is for internal usage only
                                makeArray : function(arr, results) {
                                    var ret = results || [];

                                    if (arr != null) {
                                        if (isArrayLike(Object(arr))) {
                                            jQuery.merge(ret, typeof arr === "string" ? [ arr ] : arr);
                                        } else {
                                            push.call(ret, arr);
                                        }
                                    }

                                    return ret;
                                },

                                inArray : function(elem, arr, i) {
                                    var len;

                                    if (arr) {
                                        if (indexOf) {
                                            return indexOf.call(arr, elem, i);
                                        }

                                        len = arr.length;
                                        i = i ? i < 0 ? Math.max(0, len + i) : i : 0;

                                        for (; i < len; i++) {

                                            // Skip accessing in sparse arrays
                                            if (i in arr && arr[i] === elem) {
                                                return i;
                                            }
                                        }
                                    }

                                    return -1;
                                },

                                merge : function(first, second) {
                                    var len = +second.length, j = 0, i = first.length;

                                    while (j < len) {
                                        first[i++] = second[j++];
                                    }

                                    // Support: IE<9
                                    // Workaround casting of .length to NaN on
                                    // otherwise arraylike objects (e.g.,
                                    // NodeLists)
                                    if (len !== len) {
                                        while (second[j] !== undefined) {
                                            first[i++] = second[j++];
                                        }
                                    }

                                    first.length = i;

                                    return first;
                                },

                                grep : function(elems, callback, invert) {
                                    var callbackInverse, matches = [], i = 0, length = elems.length, callbackExpect = !invert;

                                    // Go through the array, only saving the
                                    // items
                                    // that pass the validator function
                                    for (; i < length; i++) {
                                        callbackInverse = !callback(elems[i], i);
                                        if (callbackInverse !== callbackExpect) {
                                            matches.push(elems[i]);
                                        }
                                    }

                                    return matches;
                                },

                                // arg is for internal usage only
                                map : function(elems, callback, arg) {
                                    var length, value, i = 0, ret = [];

                                    // Go through the array, translating each of
                                    // the items to their new values
                                    if (isArrayLike(elems)) {
                                        length = elems.length;
                                        for (; i < length; i++) {
                                            value = callback(elems[i], i, arg);

                                            if (value != null) {
                                                ret.push(value);
                                            }
                                        }

                                        // Go through every key on the object,
                                    } else {
                                        for (i in elems) {
                                            value = callback(elems[i], i, arg);

                                            if (value != null) {
                                                ret.push(value);
                                            }
                                        }
                                    }

                                    // Flatten any nested arrays
                                    return concat.apply([], ret);
                                },

                                // A global GUID counter for objects
                                guid : 1,

                                // Bind a function to a context, optionally
                                // partially applying any
                                // arguments.
                                proxy : function(fn, context) {
                                    var args, proxy, tmp;

                                    if (typeof context === "string") {
                                        tmp = fn[context];
                                        context = fn;
                                        fn = tmp;
                                    }

                                    // Quick check to determine if target is
                                    // callable, in the spec
                                    // this throws a TypeError, but we will just
                                    // return undefined.
                                    if (!jQuery.isFunction(fn)) {
                                        return undefined;
                                    }

                                    // Simulated bind
                                    args = slice.call(arguments, 2);
                                    proxy = function() {
                                        return fn.apply(context || this, args.concat(slice.call(arguments)));
                                    };

                                    // Set the guid of unique handler to the
                                    // same of original handler, so it can be
                                    // removed
                                    proxy.guid = fn.guid = fn.guid || jQuery.guid++;

                                    return proxy;
                                },

                                now : function() {
                                    return +(new Date());
                                },

                                // jQuery.support is not used in Core but other
                                // projects attach their
                                // properties to it so it needs to exist.
                                support : support
                            });

                    // JSHint would error on this code due to the Symbol not
                    // being defined in ES5.
                    // Defining this global in .jshintrc would create a danger
                    // of using the global
                    // unguarded in another place, it seems safer to just
                    // disable JSHint for these
                    // three lines.
                    /* jshint ignore: start */
                    if (typeof Symbol === "function") {
                        jQuery.fn[Symbol.iterator] = deletedIds[Symbol.iterator];
                    }
                    /* jshint ignore: end */

                    // Populate the class2type map
                    jQuery.each("Boolean Number String Function Array Date RegExp Object Error Symbol".split(" "),
                            function(i, name) {
                                class2type["[object " + name + "]"] = name.toLowerCase();
                            });

                    function isArrayLike(obj) {

                        // Support: iOS 8.2 (not reproducible in simulator)
                        // `in` check used to prevent JIT error (gh-2145)
                        // hasOwn isn't used here due to false negatives
                        // regarding Nodelist length in IE
                        var length = !!obj && "length" in obj && obj.length, type = jQuery.type(obj);

                        if (type === "function" || jQuery.isWindow(obj)) {
                            return false;
                        }

                        return type === "array" || length === 0 || typeof length === "number" && length > 0
                                && (length - 1) in obj;
                    }
                    var Sizzle =
                    /*
                     * ! Sizzle CSS Selector Engine v2.2.1 http://sizzlejs.com/
                     * 
                     * Copyright jQuery Foundation and other contributors
                     * Released under the MIT license http://jquery.org/license
                     * 
                     * Date: 2015-10-17
                     */
                    (function(window) {

                        var i, support, Expr, getText, isXML, tokenize, compile, select, outermostContext, sortInput, hasDuplicate,

                        // Local document vars
                        setDocument, document, docElem, documentIsHTML, rbuggyQSA, rbuggyMatches, matches, contains,

                        // Instance-specific data
                        expando = "sizzle" + 1 * new Date(), preferredDoc = window.document, dirruns = 0, done = 0, classCache = createCache(), tokenCache = createCache(), compilerCache = createCache(), sortOrder = function(
                                a, b) {
                            if (a === b) {
                                hasDuplicate = true;
                            }
                            return 0;
                        },

                        // General-purpose constants
                        MAX_NEGATIVE = 1 << 31,

                        // Instance methods
                        hasOwn = ({}).hasOwnProperty, arr = [], pop = arr.pop, push_native = arr.push, push = arr.push, slice = arr.slice,
                        // Use a stripped-down indexOf as it's faster than
                        // native
                        // http://jsperf.com/thor-indexof-vs-for/5
                        indexOf = function(list, elem) {
                            var i = 0, len = list.length;
                            for (; i < len; i++) {
                                if (list[i] === elem) {
                                    return i;
                                }
                            }
                            return -1;
                        },

                        booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",

                        // Regular expressions

                        // http://www.w3.org/TR/css3-selectors/#whitespace
                        whitespace = "[\\x20\\t\\r\\n\\f]",

                        // http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
                        identifier = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",

                        // Attribute selectors:
                        // http://www.w3.org/TR/selectors/#attribute-selectors
                        attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace +
                        // Operator (capture 2)
                        "*([*^$|!~]?=)" + whitespace +
                        // "Attribute values must be CSS identifiers
                        // [capture 5] or strings [capture 3 or capture
                        // 4]"
                        "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace
                                + "*\\]",

                        pseudos = ":(" + identifier + ")(?:\\((" +
                        // To reduce the number of selectors needing tokenize in
                        // the preFilter, prefer arguments:
                        // 1. quoted (capture 3; capture 4 or capture 5)
                        "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +
                        // 2. simple (capture 6)
                        "((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +
                        // 3. anything else (capture 2)
                        ".*" + ")\\)|)",

                        // Leading and non-escaped trailing whitespace,
                        // capturing some non-whitespace characters preceding
                        // the latter
                        rwhitespace = new RegExp(whitespace + "+", "g"), rtrim = new RegExp("^" + whitespace
                                + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g"),

                        rcomma = new RegExp("^" + whitespace + "*," + whitespace + "*"), rcombinators = new RegExp("^"
                                + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*"),

                        rattributeQuotes = new RegExp("=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g"),

                        rpseudo = new RegExp(pseudos), ridentifier = new RegExp("^" + identifier + "$"),

                        matchExpr = {
                            "ID" : new RegExp("^#(" + identifier + ")"),
                            "CLASS" : new RegExp("^\\.(" + identifier + ")"),
                            "TAG" : new RegExp("^(" + identifier + "|[*])"),
                            "ATTR" : new RegExp("^" + attributes),
                            "PSEUDO" : new RegExp("^" + pseudos),
                            "CHILD" : new RegExp("^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace
                                    + "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace
                                    + "*(\\d+)|))" + whitespace + "*\\)|)", "i"),
                            "bool" : new RegExp("^(?:" + booleans + ")$", "i"),
                            // For use in libraries implementing .is()
                            // We use this for POS matching in `select`
                            "needsContext" : new RegExp("^" + whitespace
                                    + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + whitespace
                                    + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i")
                        },

                        rinputs = /^(?:input|select|textarea|button)$/i, rheader = /^h\d$/i,

                        rnative = /^[^{]+\{\s*\[native \w/,

                        // Easily-parseable/retrievable ID or TAG or CLASS
                        // selectors
                        rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,

                        rsibling = /[+~]/, rescape = /'|\\/g,

                        // CSS escapes
                        // http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
                        runescape = new RegExp("\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig"), funescape = function(
                                _, escaped, escapedWhitespace) {
                            var high = "0x" + escaped - 0x10000;
                            // NaN means non-codepoint
                            // Support: Firefox<24
                            // Workaround erroneous numeric interpretation of
                            // +"0x"
                            return high !== high || escapedWhitespace ? escaped : high < 0 ?
                            // BMP codepoint
                            String.fromCharCode(high + 0x10000) :
                            // Supplemental Plane codepoint (surrogate
                            // pair)
                            String.fromCharCode(high >> 10 | 0xD800, high & 0x3FF | 0xDC00);
                        },

                        // Used for iframes
                        // See setDocument()
                        // Removing the function wrapper causes a "Permission
                        // Denied"
                        // error in IE
                        unloadHandler = function() {
                            setDocument();
                        };

                        // Optimize for push.apply( _, NodeList )
                        try {
                            push.apply((arr = slice.call(preferredDoc.childNodes)), preferredDoc.childNodes);
                            // Support: Android<4.0
                            // Detect silently failing push.apply
                            arr[preferredDoc.childNodes.length].nodeType;
                        } catch (e) {
                            push = {
                                apply : arr.length ?

                                // Leverage slice if possible
                                function(target, els) {
                                    push_native.apply(target, slice.call(els));
                                } :

                                // Support: IE<9
                                // Otherwise append directly
                                function(target, els) {
                                    var j = target.length, i = 0;
                                    // Can't trust NodeList.length
                                    while ((target[j++] = els[i++])) {
                                    }
                                    target.length = j - 1;
                                }
                            };
                        }

                        function Sizzle(selector, context, results, seed) {
                            var m, i, elem, nid, nidselect, match, groups, newSelector, newContext = context
                                    && context.ownerDocument,

                            // nodeType defaults to 9, since context defaults to
                            // document
                            nodeType = context ? context.nodeType : 9;

                            results = results || [];

                            // Return early from calls with invalid selector or
                            // context
                            if (typeof selector !== "string" || !selector || nodeType !== 1 && nodeType !== 9
                                    && nodeType !== 11) {

                                return results;
                            }

                            // Try to shortcut find operations (as opposed to
                            // filters) in HTML documents
                            if (!seed) {

                                if ((context ? context.ownerDocument || context : preferredDoc) !== document) {
                                    setDocument(context);
                                }
                                context = context || document;

                                if (documentIsHTML) {

                                    // If the selector is sufficiently simple,
                                    // try using a "get*By*" DOM method
                                    // (excepting DocumentFragment context,
                                    // where the methods don't exist)
                                    if (nodeType !== 11 && (match = rquickExpr.exec(selector))) {

                                        // ID selector
                                        if ((m = match[1])) {

                                            // Document context
                                            if (nodeType === 9) {
                                                if ((elem = context.getElementById(m))) {

                                                    // Support: IE, Opera,
                                                    // Webkit
                                                    // TODO: identify versions
                                                    // getElementById can match
                                                    // elements by name instead
                                                    // of ID
                                                    if (elem.id === m) {
                                                        results.push(elem);
                                                        return results;
                                                    }
                                                } else {
                                                    return results;
                                                }

                                                // Element context
                                            } else {

                                                // Support: IE, Opera, Webkit
                                                // TODO: identify versions
                                                // getElementById can match
                                                // elements by name instead of
                                                // ID
                                                if (newContext && (elem = newContext.getElementById(m))
                                                        && contains(context, elem) && elem.id === m) {

                                                    results.push(elem);
                                                    return results;
                                                }
                                            }

                                            // Type selector
                                        } else if (match[2]) {
                                            push.apply(results, context.getElementsByTagName(selector));
                                            return results;

                                            // Class selector
                                        } else if ((m = match[3]) && support.getElementsByClassName
                                                && context.getElementsByClassName) {

                                            push.apply(results, context.getElementsByClassName(m));
                                            return results;
                                        }
                                    }

                                    // Take advantage of querySelectorAll
                                    if (support.qsa && !compilerCache[selector + " "]
                                            && (!rbuggyQSA || !rbuggyQSA.test(selector))) {

                                        if (nodeType !== 1) {
                                            newContext = context;
                                            newSelector = selector;

                                            // qSA looks outside Element
                                            // context, which is not what we
                                            // want
                                            // Thanks to Andrew Dupont for this
                                            // workaround technique
                                            // Support: IE <=8
                                            // Exclude object elements
                                        } else if (context.nodeName.toLowerCase() !== "object") {

                                            // Capture the context ID, setting
                                            // it first if necessary
                                            if ((nid = context.getAttribute("id"))) {
                                                nid = nid.replace(rescape, "\\$&");
                                            } else {
                                                context.setAttribute("id", (nid = expando));
                                            }

                                            // Prefix every selector in the list
                                            groups = tokenize(selector);
                                            i = groups.length;
                                            nidselect = ridentifier.test(nid) ? "#" + nid : "[id='" + nid + "']";
                                            while (i--) {
                                                groups[i] = nidselect + " " + toSelector(groups[i]);
                                            }
                                            newSelector = groups.join(",");

                                            // Expand context for sibling
                                            // selectors
                                            newContext = rsibling.test(selector) && testContext(context.parentNode)
                                                    || context;
                                        }

                                        if (newSelector) {
                                            try {
                                                push.apply(results, newContext.querySelectorAll(newSelector));
                                                return results;
                                            } catch (qsaError) {
                                            } finally {
                                                if (nid === expando) {
                                                    context.removeAttribute("id");
                                                }
                                            }
                                        }
                                    }
                                }
                            }

                            // All others
                            return select(selector.replace(rtrim, "$1"), context, results, seed);
                        }

                        /**
                         * Create key-value caches of limited size
                         * 
                         * @returns {function(string, object)} Returns the
                         *          Object data after storing it on itself with
                         *          property name the (space-suffixed) string
                         *          and (if the cache is larger than
                         *          Expr.cacheLength) deleting the oldest entry
                         */
                        function createCache() {
                            var keys = [];

                            function cache(key, value) {
                                // Use (key + " ") to avoid collision with
                                // native prototype properties (see Issue #157)
                                if (keys.push(key + " ") > Expr.cacheLength) {
                                    // Only keep the most recent entries
                                    delete cache[keys.shift()];
                                }
                                return (cache[key + " "] = value);
                            }
                            return cache;
                        }

                        /**
                         * Mark a function for special use by Sizzle
                         * 
                         * @param {Function}
                         *            fn The function to mark
                         */
                        function markFunction(fn) {
                            fn[expando] = true;
                            return fn;
                        }

                        /**
                         * Support testing using an element
                         * 
                         * @param {Function}
                         *            fn Passed the created div and expects a
                         *            boolean result
                         */
                        function assert(fn) {
                            var div = document.createElement("div");

                            try {
                                return !!fn(div);
                            } catch (e) {
                                return false;
                            } finally {
                                // Remove from its parent by default
                                if (div.parentNode) {
                                    div.parentNode.removeChild(div);
                                }
                                // release memory in IE
                                div = null;
                            }
                        }

                        /**
                         * Adds the same handler for all of the specified attrs
                         * 
                         * @param {String}
                         *            attrs Pipe-separated list of attributes
                         * @param {Function}
                         *            handler The method that will be applied
                         */
                        function addHandle(attrs, handler) {
                            var arr = attrs.split("|"), i = arr.length;

                            while (i--) {
                                Expr.attrHandle[arr[i]] = handler;
                            }
                        }

                        /**
                         * Checks document order of two siblings
                         * 
                         * @param {Element}
                         *            a
                         * @param {Element}
                         *            b
                         * @returns {Number} Returns less than 0 if a precedes
                         *          b, greater than 0 if a follows b
                         */
                        function siblingCheck(a, b) {
                            var cur = b && a, diff = cur && a.nodeType === 1 && b.nodeType === 1
                                    && (~b.sourceIndex || MAX_NEGATIVE) - (~a.sourceIndex || MAX_NEGATIVE);

                            // Use IE sourceIndex if available on both nodes
                            if (diff) {
                                return diff;
                            }

                            // Check if b follows a
                            if (cur) {
                                while ((cur = cur.nextSibling)) {
                                    if (cur === b) {
                                        return -1;
                                    }
                                }
                            }

                            return a ? 1 : -1;
                        }

                        /**
                         * Returns a function to use in pseudos for input types
                         * 
                         * @param {String}
                         *            type
                         */
                        function createInputPseudo(type) {
                            return function(elem) {
                                var name = elem.nodeName.toLowerCase();
                                return name === "input" && elem.type === type;
                            };
                        }

                        /**
                         * Returns a function to use in pseudos for buttons
                         * 
                         * @param {String}
                         *            type
                         */
                        function createButtonPseudo(type) {
                            return function(elem) {
                                var name = elem.nodeName.toLowerCase();
                                return (name === "input" || name === "button") && elem.type === type;
                            };
                        }

                        /**
                         * Returns a function to use in pseudos for positionals
                         * 
                         * @param {Function}
                         *            fn
                         */
                        function createPositionalPseudo(fn) {
                            return markFunction(function(argument) {
                                argument = +argument;
                                return markFunction(function(seed, matches) {
                                    var j, matchIndexes = fn([], seed.length, argument), i = matchIndexes.length;

                                    // Match elements found at the specified
                                    // indexes
                                    while (i--) {
                                        if (seed[(j = matchIndexes[i])]) {
                                            seed[j] = !(matches[j] = seed[j]);
                                        }
                                    }
                                });
                            });
                        }

                        /**
                         * Checks a node for validity as a Sizzle context
                         * 
                         * @param {Element|Object=}
                         *            context
                         * @returns {Element|Object|Boolean} The input node if
                         *          acceptable, otherwise a falsy value
                         */
                        function testContext(context) {
                            return context && typeof context.getElementsByTagName !== "undefined" && context;
                        }

                        // Expose support vars for convenience
                        support = Sizzle.support = {};

                        /**
                         * Detects XML nodes
                         * 
                         * @param {Element|Object}
                         *            elem An element or a document
                         * @returns {Boolean} True iff elem is a non-HTML XML
                         *          node
                         */
                        isXML = Sizzle.isXML = function(elem) {
                            // documentElement is verified for cases where it
                            // doesn't yet exist
                            // (such as loading iframes in IE - #4833)
                            var documentElement = elem && (elem.ownerDocument || elem).documentElement;
                            return documentElement ? documentElement.nodeName !== "HTML" : false;
                        };

                        /**
                         * Sets document-related variables once based on the
                         * current document
                         * 
                         * @param {Element|Object}
                         *            [doc] An element or document object to use
                         *            to set the document
                         * @returns {Object} Returns the current document
                         */
                        setDocument = Sizzle.setDocument = function(node) {
                            var hasCompare, parent, doc = node ? node.ownerDocument || node : preferredDoc;

                            // Return early if doc is invalid or already
                            // selected
                            if (doc === document || doc.nodeType !== 9 || !doc.documentElement) {
                                return document;
                            }

                            // Update global variables
                            document = doc;
                            docElem = document.documentElement;
                            documentIsHTML = !isXML(document);

                            // Support: IE 9-11, Edge
                            // Accessing iframe documents after unload throws
                            // "permission denied" errors (jQuery #13936)
                            if ((parent = document.defaultView) && parent.top !== parent) {
                                // Support: IE 11
                                if (parent.addEventListener) {
                                    parent.addEventListener("unload", unloadHandler, false);

                                    // Support: IE 9 - 10 only
                                } else if (parent.attachEvent) {
                                    parent.attachEvent("onunload", unloadHandler);
                                }
                            }

                            /*
                             * Attributes
                             * ----------------------------------------------------------------------
                             */

                            // Support: IE<8
                            // Verify that getAttribute really returns
                            // attributes and not properties
                            // (excepting IE8 booleans)
                            support.attributes = assert(function(div) {
                                div.className = "i";
                                return !div.getAttribute("className");
                            });

                            /***************************************************
                             * getElement(s)By
                             * ----------------------------------------------------------------------
                             */

                            // Check if getElementsByTagName("*") returns only
                            // elements
                            support.getElementsByTagName = assert(function(div) {
                                div.appendChild(document.createComment(""));
                                return !div.getElementsByTagName("*").length;
                            });

                            // Support: IE<9
                            support.getElementsByClassName = rnative.test(document.getElementsByClassName);

                            // Support: IE<10
                            // Check if getElementById returns elements by name
                            // The broken getElementById methods don't pick up
                            // programatically-set names,
                            // so use a roundabout getElementsByName test
                            support.getById = assert(function(div) {
                                docElem.appendChild(div).id = expando;
                                return !document.getElementsByName || !document.getElementsByName(expando).length;
                            });

                            // ID find and filter
                            if (support.getById) {
                                Expr.find["ID"] = function(id, context) {
                                    if (typeof context.getElementById !== "undefined" && documentIsHTML) {
                                        var m = context.getElementById(id);
                                        return m ? [ m ] : [];
                                    }
                                };
                                Expr.filter["ID"] = function(id) {
                                    var attrId = id.replace(runescape, funescape);
                                    return function(elem) {
                                        return elem.getAttribute("id") === attrId;
                                    };
                                };
                            } else {
                                // Support: IE6/7
                                // getElementById is not reliable as a find
                                // shortcut
                                delete Expr.find["ID"];

                                Expr.filter["ID"] = function(id) {
                                    var attrId = id.replace(runescape, funescape);
                                    return function(elem) {
                                        var node = typeof elem.getAttributeNode !== "undefined"
                                                && elem.getAttributeNode("id");
                                        return node && node.value === attrId;
                                    };
                                };
                            }

                            // Tag
                            Expr.find["TAG"] = support.getElementsByTagName ? function(tag, context) {
                                if (typeof context.getElementsByTagName !== "undefined") {
                                    return context.getElementsByTagName(tag);

                                    // DocumentFragment nodes don't have gEBTN
                                } else if (support.qsa) {
                                    return context.querySelectorAll(tag);
                                }
                            } :

                            function(tag, context) {
                                var elem, tmp = [], i = 0,
                                // By happy coincidence, a (broken)
                                // gEBTN appears on DocumentFragment
                                // nodes too
                                results = context.getElementsByTagName(tag);

                                // Filter out possible comments
                                if (tag === "*") {
                                    while ((elem = results[i++])) {
                                        if (elem.nodeType === 1) {
                                            tmp.push(elem);
                                        }
                                    }

                                    return tmp;
                                }
                                return results;
                            };

                            // Class
                            Expr.find["CLASS"] = support.getElementsByClassName && function(className, context) {
                                if (typeof context.getElementsByClassName !== "undefined" && documentIsHTML) {
                                    return context.getElementsByClassName(className);
                                }
                            };

                            /*
                             * QSA/matchesSelector
                             * ----------------------------------------------------------------------
                             */

                            // QSA and matchesSelector support
                            // matchesSelector(:active) reports false when true
                            // (IE9/Opera 11.5)
                            rbuggyMatches = [];

                            // qSa(:focus) reports false when true (Chrome 21)
                            // We allow this because of a bug in IE8/9 that
                            // throws an error
                            // whenever `document.activeElement` is accessed on
                            // an iframe
                            // So, we allow :focus to pass through QSA all the
                            // time to avoid the IE error
                            // See http://bugs.jquery.com/ticket/13378
                            rbuggyQSA = [];

                            if ((support.qsa = rnative.test(document.querySelectorAll))) {
                                // Build QSA regex
                                // Regex strategy adopted from Diego Perini
                                assert(function(div) {
                                    // Select is set to empty string on purpose
                                    // This is to test IE's treatment of not
                                    // explicitly
                                    // setting a boolean content attribute,
                                    // since its presence should be enough
                                    // http://bugs.jquery.com/ticket/12359
                                    docElem.appendChild(div).innerHTML = "<a id='" + expando + "'></a>"
                                            + "<select id='" + expando + "-\r\\' msallowcapture=''>"
                                            + "<option selected=''></option></select>";

                                    // Support: IE8, Opera 11-12.16
                                    // Nothing should be selected when empty
                                    // strings follow ^= or $= or *=
                                    // The test attribute must be unknown in
                                    // Opera but "safe" for WinRT
                                    // http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
                                    if (div.querySelectorAll("[msallowcapture^='']").length) {
                                        rbuggyQSA.push("[*^$]=" + whitespace + "*(?:''|\"\")");
                                    }

                                    // Support: IE8
                                    // Boolean attributes and "value" are not
                                    // treated correctly
                                    if (!div.querySelectorAll("[selected]").length) {
                                        rbuggyQSA.push("\\[" + whitespace + "*(?:value|" + booleans + ")");
                                    }

                                    // Support: Chrome<29, Android<4.4,
                                    // Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+
                                    if (!div.querySelectorAll("[id~=" + expando + "-]").length) {
                                        rbuggyQSA.push("~=");
                                    }

                                    // Webkit/Opera - :checked should return
                                    // selected option elements
                                    // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
                                    // IE8 throws error here and will not see
                                    // later tests
                                    if (!div.querySelectorAll(":checked").length) {
                                        rbuggyQSA.push(":checked");
                                    }

                                    // Support: Safari 8+, iOS 8+
                                    // https://bugs.webkit.org/show_bug.cgi?id=136851
                                    // In-page `selector#id sibing-combinator
                                    // selector` fails
                                    if (!div.querySelectorAll("a#" + expando + "+*").length) {
                                        rbuggyQSA.push(".#.+[+~]");
                                    }
                                });

                                assert(function(div) {
                                    // Support: Windows 8 Native Apps
                                    // The type and name attributes are
                                    // restricted during .innerHTML assignment
                                    var input = document.createElement("input");
                                    input.setAttribute("type", "hidden");
                                    div.appendChild(input).setAttribute("name", "D");

                                    // Support: IE8
                                    // Enforce case-sensitivity of name
                                    // attribute
                                    if (div.querySelectorAll("[name=d]").length) {
                                        rbuggyQSA.push("name" + whitespace + "*[*^$|!~]?=");
                                    }

                                    // FF 3.5 - :enabled/:disabled and hidden
                                    // elements (hidden elements are still
                                    // enabled)
                                    // IE8 throws error here and will not see
                                    // later tests
                                    if (!div.querySelectorAll(":enabled").length) {
                                        rbuggyQSA.push(":enabled", ":disabled");
                                    }

                                    // Opera 10-11 does not throw on post-comma
                                    // invalid pseudos
                                    div.querySelectorAll("*,:x");
                                    rbuggyQSA.push(",.*:");
                                });
                            }

                            if ((support.matchesSelector = rnative.test((matches = docElem.matches
                                    || docElem.webkitMatchesSelector || docElem.mozMatchesSelector
                                    || docElem.oMatchesSelector || docElem.msMatchesSelector)))) {

                                assert(function(div) {
                                    // Check to see if it's possible to do
                                    // matchesSelector
                                    // on a disconnected node (IE 9)
                                    support.disconnectedMatch = matches.call(div, "div");

                                    // This should fail with an exception
                                    // Gecko does not error, returns false
                                    // instead
                                    matches.call(div, "[s!='']:x");
                                    rbuggyMatches.push("!=", pseudos);
                                });
                            }

                            rbuggyQSA = rbuggyQSA.length && new RegExp(rbuggyQSA.join("|"));
                            rbuggyMatches = rbuggyMatches.length && new RegExp(rbuggyMatches.join("|"));

                            /*
                             * Contains
                             * ----------------------------------------------------------------------
                             */
                            hasCompare = rnative.test(docElem.compareDocumentPosition);

                            // Element contains another
                            // Purposefully self-exclusive
                            // As in, an element does not contain itself
                            contains = hasCompare || rnative.test(docElem.contains) ? function(a, b) {
                                var adown = a.nodeType === 9 ? a.documentElement : a, bup = b && b.parentNode;
                                return a === bup
                                        || !!(bup && bup.nodeType === 1 && (adown.contains ? adown.contains(bup)
                                                : a.compareDocumentPosition && a.compareDocumentPosition(bup) & 16));
                            } : function(a, b) {
                                if (b) {
                                    while ((b = b.parentNode)) {
                                        if (b === a) {
                                            return true;
                                        }
                                    }
                                }
                                return false;
                            };

                            /*
                             * Sorting
                             * ----------------------------------------------------------------------
                             */

                            // Document order sorting
                            sortOrder = hasCompare ? function(a, b) {

                                // Flag for duplicate removal
                                if (a === b) {
                                    hasDuplicate = true;
                                    return 0;
                                }

                                // Sort on method existence if only one input
                                // has compareDocumentPosition
                                var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
                                if (compare) {
                                    return compare;
                                }

                                // Calculate position if both inputs belong to
                                // the same document
                                compare = (a.ownerDocument || a) === (b.ownerDocument || b) ? a
                                        .compareDocumentPosition(b) :

                                // Otherwise we know they are
                                // disconnected
                                1;

                                // Disconnected nodes
                                if (compare & 1 || (!support.sortDetached && b.compareDocumentPosition(a) === compare)) {

                                    // Choose the first element that is related
                                    // to our preferred document
                                    if (a === document || a.ownerDocument === preferredDoc && contains(preferredDoc, a)) {
                                        return -1;
                                    }
                                    if (b === document || b.ownerDocument === preferredDoc && contains(preferredDoc, b)) {
                                        return 1;
                                    }

                                    // Maintain original order
                                    return sortInput ? (indexOf(sortInput, a) - indexOf(sortInput, b)) : 0;
                                }

                                return compare & 4 ? -1 : 1;
                            }
                                    : function(a, b) {
                                        // Exit early if the nodes are identical
                                        if (a === b) {
                                            hasDuplicate = true;
                                            return 0;
                                        }

                                        var cur, i = 0, aup = a.parentNode, bup = b.parentNode, ap = [ a ], bp = [ b ];

                                        // Parentless nodes are either documents
                                        // or disconnected
                                        if (!aup || !bup) {
                                            return a === document ? -1 : b === document ? 1 : aup ? -1 : bup ? 1
                                                    : sortInput ? (indexOf(sortInput, a) - indexOf(sortInput, b)) : 0;

                                            // If the nodes are siblings, we can
                                            // do a quick check
                                        } else if (aup === bup) {
                                            return siblingCheck(a, b);
                                        }

                                        // Otherwise we need full lists of their
                                        // ancestors for comparison
                                        cur = a;
                                        while ((cur = cur.parentNode)) {
                                            ap.unshift(cur);
                                        }
                                        cur = b;
                                        while ((cur = cur.parentNode)) {
                                            bp.unshift(cur);
                                        }

                                        // Walk down the tree looking for a
                                        // discrepancy
                                        while (ap[i] === bp[i]) {
                                            i++;
                                        }

                                        return i ?
                                        // Do a sibling check if the nodes have
                                        // a common ancestor
                                        siblingCheck(ap[i], bp[i]) :

                                        // Otherwise nodes in our document sort
                                        // first
                                        ap[i] === preferredDoc ? -1 : bp[i] === preferredDoc ? 1 : 0;
                                    };

                            return document;
                        };

                        Sizzle.matches = function(expr, elements) {
                            return Sizzle(expr, null, null, elements);
                        };

                        Sizzle.matchesSelector = function(elem, expr) {
                            // Set document vars if needed
                            if ((elem.ownerDocument || elem) !== document) {
                                setDocument(elem);
                            }

                            // Make sure that attribute selectors are quoted
                            expr = expr.replace(rattributeQuotes, "='$1']");

                            if (support.matchesSelector && documentIsHTML && !compilerCache[expr + " "]
                                    && (!rbuggyMatches || !rbuggyMatches.test(expr))
                                    && (!rbuggyQSA || !rbuggyQSA.test(expr))) {

                                try {
                                    var ret = matches.call(elem, expr);

                                    // IE 9's matchesSelector returns false on
                                    // disconnected nodes
                                    if (ret || support.disconnectedMatch ||
                                    // As well, disconnected nodes are said to
                                    // be in a document
                                    // fragment in IE 9
                                    elem.document && elem.document.nodeType !== 11) {
                                        return ret;
                                    }
                                } catch (e) {
                                }
                            }

                            return Sizzle(expr, document, null, [ elem ]).length > 0;
                        };

                        Sizzle.contains = function(context, elem) {
                            // Set document vars if needed
                            if ((context.ownerDocument || context) !== document) {
                                setDocument(context);
                            }
                            return contains(context, elem);
                        };

                        Sizzle.attr = function(elem, name) {
                            // Set document vars if needed
                            if ((elem.ownerDocument || elem) !== document) {
                                setDocument(elem);
                            }

                            var fn = Expr.attrHandle[name.toLowerCase()],
                            // Don't get fooled by Object.prototype properties
                            // (jQuery #13807)
                            val = fn && hasOwn.call(Expr.attrHandle, name.toLowerCase()) ? fn(elem, name,
                                    !documentIsHTML) : undefined;

                            return val !== undefined ? val : support.attributes || !documentIsHTML ? elem
                                    .getAttribute(name)
                                    : (val = elem.getAttributeNode(name)) && val.specified ? val.value : null;
                        };

                        Sizzle.error = function(msg) {
                            throw new Error("Syntax error, unrecognized expression: " + msg);
                        };

                        /**
                         * Document sorting and removing duplicates
                         * 
                         * @param {ArrayLike}
                         *            results
                         */
                        Sizzle.uniqueSort = function(results) {
                            var elem, duplicates = [], j = 0, i = 0;

                            // Unless we *know* we can detect duplicates, assume
                            // their presence
                            hasDuplicate = !support.detectDuplicates;
                            sortInput = !support.sortStable && results.slice(0);
                            results.sort(sortOrder);

                            if (hasDuplicate) {
                                while ((elem = results[i++])) {
                                    if (elem === results[i]) {
                                        j = duplicates.push(i);
                                    }
                                }
                                while (j--) {
                                    results.splice(duplicates[j], 1);
                                }
                            }

                            // Clear input after sorting to release objects
                            // See https://github.com/jquery/sizzle/pull/225
                            sortInput = null;

                            return results;
                        };

                        /**
                         * Utility function for retrieving the text value of an
                         * array of DOM nodes
                         * 
                         * @param {Array|Element}
                         *            elem
                         */
                        getText = Sizzle.getText = function(elem) {
                            var node, ret = "", i = 0, nodeType = elem.nodeType;

                            if (!nodeType) {
                                // If no nodeType, this is expected to be an
                                // array
                                while ((node = elem[i++])) {
                                    // Do not traverse comment nodes
                                    ret += getText(node);
                                }
                            } else if (nodeType === 1 || nodeType === 9 || nodeType === 11) {
                                // Use textContent for elements
                                // innerText usage removed for consistency of
                                // new lines (jQuery #11153)
                                if (typeof elem.textContent === "string") {
                                    return elem.textContent;
                                } else {
                                    // Traverse its children
                                    for (elem = elem.firstChild; elem; elem = elem.nextSibling) {
                                        ret += getText(elem);
                                    }
                                }
                            } else if (nodeType === 3 || nodeType === 4) {
                                return elem.nodeValue;
                            }
                            // Do not include comment or processing instruction
                            // nodes

                            return ret;
                        };

                        Expr = Sizzle.selectors = {

                            // Can be adjusted by the user
                            cacheLength : 50,

                            createPseudo : markFunction,

                            match : matchExpr,

                            attrHandle : {},

                            find : {},

                            relative : {
                                ">" : {
                                    dir : "parentNode",
                                    first : true
                                },
                                " " : {
                                    dir : "parentNode"
                                },
                                "+" : {
                                    dir : "previousSibling",
                                    first : true
                                },
                                "~" : {
                                    dir : "previousSibling"
                                }
                            },

                            preFilter : {
                                "ATTR" : function(match) {
                                    match[1] = match[1].replace(runescape, funescape);

                                    // Move the given value to match[3] whether
                                    // quoted or unquoted
                                    match[3] = (match[3] || match[4] || match[5] || "").replace(runescape, funescape);

                                    if (match[2] === "~=") {
                                        match[3] = " " + match[3] + " ";
                                    }

                                    return match.slice(0, 4);
                                },

                                "CHILD" : function(match) {
                                    /*
                                     * matches from matchExpr["CHILD"] 1 type
                                     * (only|nth|...) 2 what (child|of-type) 3
                                     * argument
                                     * (even|odd|\d*|\d*n([+-]\d+)?|...) 4
                                     * xn-component of xn+y argument
                                     * ([+-]?\d*n|) 5 sign of xn-component 6 x
                                     * of xn-component 7 sign of y-component 8 y
                                     * of y-component
                                     */
                                    match[1] = match[1].toLowerCase();

                                    if (match[1].slice(0, 3) === "nth") {
                                        // nth-* requires argument
                                        if (!match[3]) {
                                            Sizzle.error(match[0]);
                                        }

                                        // numeric x and y parameters for
                                        // Expr.filter.CHILD
                                        // remember that false/true cast
                                        // respectively to 0/1
                                        match[4] = +(match[4] ? match[5] + (match[6] || 1)
                                                : 2 * (match[3] === "even" || match[3] === "odd"));
                                        match[5] = +((match[7] + match[8]) || match[3] === "odd");

                                        // other types prohibit arguments
                                    } else if (match[3]) {
                                        Sizzle.error(match[0]);
                                    }

                                    return match;
                                },

                                "PSEUDO" : function(match) {
                                    var excess, unquoted = !match[6] && match[2];

                                    if (matchExpr["CHILD"].test(match[0])) {
                                        return null;
                                    }

                                    // Accept quoted arguments as-is
                                    if (match[3]) {
                                        match[2] = match[4] || match[5] || "";

                                        // Strip excess characters from unquoted
                                        // arguments
                                    } else if (unquoted && rpseudo.test(unquoted) &&
                                    // Get excess from tokenize
                                    // (recursively)
                                    (excess = tokenize(unquoted, true)) &&
                                    // advance to the next closing
                                    // parenthesis
                                    (excess = unquoted.indexOf(")", unquoted.length - excess) - unquoted.length)) {

                                        // excess is a negative index
                                        match[0] = match[0].slice(0, excess);
                                        match[2] = unquoted.slice(0, excess);
                                    }

                                    // Return only captures needed by the pseudo
                                    // filter method (type and argument)
                                    return match.slice(0, 3);
                                }
                            },

                            filter : {

                                "TAG" : function(nodeNameSelector) {
                                    var nodeName = nodeNameSelector.replace(runescape, funescape).toLowerCase();
                                    return nodeNameSelector === "*" ? function() {
                                        return true;
                                    } : function(elem) {
                                        return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
                                    };
                                },

                                "CLASS" : function(className) {
                                    var pattern = classCache[className + " "];

                                    return pattern
                                            || (pattern = new RegExp("(^|" + whitespace + ")" + className + "("
                                                    + whitespace + "|$)"))
                                            && classCache(className, function(elem) {
                                                return pattern.test(typeof elem.className === "string"
                                                        && elem.className || typeof elem.getAttribute !== "undefined"
                                                        && elem.getAttribute("class") || "");
                                            });
                                },

                                "ATTR" : function(name, operator, check) {
                                    return function(elem) {
                                        var result = Sizzle.attr(elem, name);

                                        if (result == null) {
                                            return operator === "!=";
                                        }
                                        if (!operator) {
                                            return true;
                                        }

                                        result += "";

                                        return operator === "=" ? result === check
                                                : operator === "!=" ? result !== check
                                                        : operator === "^=" ? check && result.indexOf(check) === 0
                                                                : operator === "*=" ? check
                                                                        && result.indexOf(check) > -1
                                                                        : operator === "$=" ? check
                                                                                && result.slice(-check.length) === check
                                                                                : operator === "~=" ? (" "
                                                                                        + result.replace(rwhitespace,
                                                                                                " ") + " ")
                                                                                        .indexOf(check) > -1
                                                                                        : operator === "|=" ? result === check
                                                                                                || result
                                                                                                        .slice(
                                                                                                                0,
                                                                                                                check.length + 1) === check
                                                                                                        + "-"
                                                                                                : false;
                                    };
                                },

                                "CHILD" : function(type, what, argument, first, last) {
                                    var simple = type.slice(0, 3) !== "nth", forward = type.slice(-4) !== "last", ofType = what === "of-type";

                                    return first === 1 && last === 0 ?

                                    // Shortcut for :nth-*(n)
                                    function(elem) {
                                        return !!elem.parentNode;
                                    }
                                            :

                                            function(elem, context, xml) {
                                                var cache, uniqueCache, outerCache, node, nodeIndex, start, dir = simple !== forward ? "nextSibling"
                                                        : "previousSibling", parent = elem.parentNode, name = ofType
                                                        && elem.nodeName.toLowerCase(), useCache = !xml && !ofType, diff = false;

                                                if (parent) {

                                                    // :(first|last|only)-(child|of-type)
                                                    if (simple) {
                                                        while (dir) {
                                                            node = elem;
                                                            while ((node = node[dir])) {
                                                                if (ofType ? node.nodeName.toLowerCase() === name
                                                                        : node.nodeType === 1) {

                                                                    return false;
                                                                }
                                                            }
                                                            // Reverse direction
                                                            // for :only-* (if
                                                            // we haven't yet
                                                            // done so)
                                                            start = dir = type === "only" && !start && "nextSibling";
                                                        }
                                                        return true;
                                                    }

                                                    start = [ forward ? parent.firstChild : parent.lastChild ];

                                                    // non-xml :nth-child(...)
                                                    // stores cache data on
                                                    // `parent`
                                                    if (forward && useCache) {

                                                        // Seek `elem` from a
                                                        // previously-cached
                                                        // index

                                                        // ...in a gzip-friendly
                                                        // way
                                                        node = parent;
                                                        outerCache = node[expando] || (node[expando] = {});

                                                        // Support: IE <9 only
                                                        // Defend against cloned
                                                        // attroperties (jQuery
                                                        // gh-1709)
                                                        uniqueCache = outerCache[node.uniqueID]
                                                                || (outerCache[node.uniqueID] = {});

                                                        cache = uniqueCache[type] || [];
                                                        nodeIndex = cache[0] === dirruns && cache[1];
                                                        diff = nodeIndex && cache[2];
                                                        node = nodeIndex && parent.childNodes[nodeIndex];

                                                        while ((node = ++nodeIndex && node && node[dir] ||

                                                        // Fallback to
                                                        // seeking
                                                        // `elem` from
                                                        // the start
                                                        (diff = nodeIndex = 0) || start.pop())) {

                                                            // When found, cache
                                                            // indexes on
                                                            // `parent` and
                                                            // break
                                                            if (node.nodeType === 1 && ++diff && node === elem) {
                                                                uniqueCache[type] = [ dirruns, nodeIndex, diff ];
                                                                break;
                                                            }
                                                        }

                                                    } else {
                                                        // Use previously-cached
                                                        // element index if
                                                        // available
                                                        if (useCache) {
                                                            // ...in a
                                                            // gzip-friendly way
                                                            node = elem;
                                                            outerCache = node[expando] || (node[expando] = {});

                                                            // Support: IE <9
                                                            // only
                                                            // Defend against
                                                            // cloned
                                                            // attroperties
                                                            // (jQuery gh-1709)
                                                            uniqueCache = outerCache[node.uniqueID]
                                                                    || (outerCache[node.uniqueID] = {});

                                                            cache = uniqueCache[type] || [];
                                                            nodeIndex = cache[0] === dirruns && cache[1];
                                                            diff = nodeIndex;
                                                        }

                                                        // xml :nth-child(...)
                                                        // or
                                                        // :nth-last-child(...)
                                                        // or
                                                        // :nth(-last)?-of-type(...)
                                                        if (diff === false) {
                                                            // Use the same loop
                                                            // as above to seek
                                                            // `elem` from the
                                                            // start
                                                            while ((node = ++nodeIndex && node && node[dir]
                                                                    || (diff = nodeIndex = 0) || start.pop())) {

                                                                if ((ofType ? node.nodeName.toLowerCase() === name
                                                                        : node.nodeType === 1)
                                                                        && ++diff) {

                                                                    // Cache the
                                                                    // index of
                                                                    // each
                                                                    // encountered
                                                                    // element
                                                                    if (useCache) {
                                                                        outerCache = node[expando]
                                                                                || (node[expando] = {});

                                                                        // Support:
                                                                        // IE <9
                                                                        // only
                                                                        // Defend
                                                                        // against
                                                                        // cloned
                                                                        // attroperties
                                                                        // (jQuery
                                                                        // gh-1709)
                                                                        uniqueCache = outerCache[node.uniqueID]
                                                                                || (outerCache[node.uniqueID] = {});

                                                                        uniqueCache[type] = [ dirruns, diff ];
                                                                    }

                                                                    if (node === elem) {
                                                                        break;
                                                                    }
                                                                }
                                                            }
                                                        }
                                                    }

                                                    // Incorporate the offset,
                                                    // then check against cycle
                                                    // size
                                                    diff -= last;
                                                    return diff === first || (diff % first === 0 && diff / first >= 0);
                                                }
                                            };
                                },

                                "PSEUDO" : function(pseudo, argument) {
                                    // pseudo-class names are case-insensitive
                                    // http://www.w3.org/TR/selectors/#pseudo-classes
                                    // Prioritize by case sensitivity in case
                                    // custom pseudos are added with uppercase
                                    // letters
                                    // Remember that setFilters inherits from
                                    // pseudos
                                    var args, fn = Expr.pseudos[pseudo] || Expr.setFilters[pseudo.toLowerCase()]
                                            || Sizzle.error("unsupported pseudo: " + pseudo);

                                    // The user may use createPseudo to indicate
                                    // that
                                    // arguments are needed to create the filter
                                    // function
                                    // just as Sizzle does
                                    if (fn[expando]) {
                                        return fn(argument);
                                    }

                                    // But maintain support for old signatures
                                    if (fn.length > 1) {
                                        args = [ pseudo, pseudo, "", argument ];
                                        return Expr.setFilters.hasOwnProperty(pseudo.toLowerCase()) ? markFunction(function(
                                                seed, matches) {
                                            var idx, matched = fn(seed, argument), i = matched.length;
                                            while (i--) {
                                                idx = indexOf(seed, matched[i]);
                                                seed[idx] = !(matches[idx] = matched[i]);
                                            }
                                        })
                                                : function(elem) {
                                                    return fn(elem, 0, args);
                                                };
                                    }

                                    return fn;
                                }
                            },

                            pseudos : {
                                // Potentially complex pseudos
                                "not" : markFunction(function(selector) {
                                    // Trim the selector passed to compile
                                    // to avoid treating leading and trailing
                                    // spaces as combinators
                                    var input = [], results = [], matcher = compile(selector.replace(rtrim, "$1"));

                                    return matcher[expando] ? markFunction(function(seed, matches, context, xml) {
                                        var elem, unmatched = matcher(seed, null, xml, []), i = seed.length;

                                        // Match elements unmatched by `matcher`
                                        while (i--) {
                                            if ((elem = unmatched[i])) {
                                                seed[i] = !(matches[i] = elem);
                                            }
                                        }
                                    }) : function(elem, context, xml) {
                                        input[0] = elem;
                                        matcher(input, null, xml, results);
                                        // Don't keep the element (issue
                                        // #299)
                                        input[0] = null;
                                        return !results.pop();
                                    };
                                }),

                                "has" : markFunction(function(selector) {
                                    return function(elem) {
                                        return Sizzle(selector, elem).length > 0;
                                    };
                                }),

                                "contains" : markFunction(function(text) {
                                    text = text.replace(runescape, funescape);
                                    return function(elem) {
                                        return (elem.textContent || elem.innerText || getText(elem)).indexOf(text) > -1;
                                    };
                                }),

                                // "Whether an element is represented by a
                                // :lang() selector
                                // is based solely on the element's language
                                // value
                                // being equal to the identifier C,
                                // or beginning with the identifier C
                                // immediately followed by "-".
                                // The matching of C against the element's
                                // language value is performed
                                // case-insensitively.
                                // The identifier C does not have to be a valid
                                // language name."
                                // http://www.w3.org/TR/selectors/#lang-pseudo
                                "lang" : markFunction(function(lang) {
                                    // lang value must be a valid identifier
                                    if (!ridentifier.test(lang || "")) {
                                        Sizzle.error("unsupported lang: " + lang);
                                    }
                                    lang = lang.replace(runescape, funescape).toLowerCase();
                                    return function(elem) {
                                        var elemLang;
                                        do {
                                            if ((elemLang = documentIsHTML ? elem.lang : elem.getAttribute("xml:lang")
                                                    || elem.getAttribute("lang"))) {

                                                elemLang = elemLang.toLowerCase();
                                                return elemLang === lang || elemLang.indexOf(lang + "-") === 0;
                                            }
                                        } while ((elem = elem.parentNode) && elem.nodeType === 1);
                                        return false;
                                    };
                                }),

                                // Miscellaneous
                                "target" : function(elem) {
                                    var hash = window.location && window.location.hash;
                                    return hash && hash.slice(1) === elem.id;
                                },

                                "root" : function(elem) {
                                    return elem === docElem;
                                },

                                "focus" : function(elem) {
                                    return elem === document.activeElement
                                            && (!document.hasFocus || document.hasFocus())
                                            && !!(elem.type || elem.href || ~elem.tabIndex);
                                },

                                // Boolean properties
                                "enabled" : function(elem) {
                                    return elem.disabled === false;
                                },

                                "disabled" : function(elem) {
                                    return elem.disabled === true;
                                },

                                "checked" : function(elem) {
                                    // In CSS3, :checked should return both
                                    // checked and selected elements
                                    // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
                                    var nodeName = elem.nodeName.toLowerCase();
                                    return (nodeName === "input" && !!elem.checked)
                                            || (nodeName === "option" && !!elem.selected);
                                },

                                "selected" : function(elem) {
                                    // Accessing this property makes
                                    // selected-by-default
                                    // options in Safari work properly
                                    if (elem.parentNode) {
                                        elem.parentNode.selectedIndex;
                                    }

                                    return elem.selected === true;
                                },

                                // Contents
                                "empty" : function(elem) {
                                    // http://www.w3.org/TR/selectors/#empty-pseudo
                                    // :empty is negated by element (1) or
                                    // content nodes (text: 3; cdata: 4; entity
                                    // ref: 5),
                                    // but not by others (comment: 8; processing
                                    // instruction: 7; etc.)
                                    // nodeType < 6 works because attributes (2)
                                    // do not appear as children
                                    for (elem = elem.firstChild; elem; elem = elem.nextSibling) {
                                        if (elem.nodeType < 6) {
                                            return false;
                                        }
                                    }
                                    return true;
                                },

                                "parent" : function(elem) {
                                    return !Expr.pseudos["empty"](elem);
                                },

                                // Element/input types
                                "header" : function(elem) {
                                    return rheader.test(elem.nodeName);
                                },

                                "input" : function(elem) {
                                    return rinputs.test(elem.nodeName);
                                },

                                "button" : function(elem) {
                                    var name = elem.nodeName.toLowerCase();
                                    return name === "input" && elem.type === "button" || name === "button";
                                },

                                "text" : function(elem) {
                                    var attr;
                                    return elem.nodeName.toLowerCase() === "input" && elem.type === "text" &&

                                    // Support: IE<8
                                    // New HTML5 attribute values (e.g.,
                                    // "search") appear with elem.type
                                    // === "text"
                                    ((attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text");
                                },

                                // Position-in-collection
                                "first" : createPositionalPseudo(function() {
                                    return [ 0 ];
                                }),

                                "last" : createPositionalPseudo(function(matchIndexes, length) {
                                    return [ length - 1 ];
                                }),

                                "eq" : createPositionalPseudo(function(matchIndexes, length, argument) {
                                    return [ argument < 0 ? argument + length : argument ];
                                }),

                                "even" : createPositionalPseudo(function(matchIndexes, length) {
                                    var i = 0;
                                    for (; i < length; i += 2) {
                                        matchIndexes.push(i);
                                    }
                                    return matchIndexes;
                                }),

                                "odd" : createPositionalPseudo(function(matchIndexes, length) {
                                    var i = 1;
                                    for (; i < length; i += 2) {
                                        matchIndexes.push(i);
                                    }
                                    return matchIndexes;
                                }),

                                "lt" : createPositionalPseudo(function(matchIndexes, length, argument) {
                                    var i = argument < 0 ? argument + length : argument;
                                    for (; --i >= 0;) {
                                        matchIndexes.push(i);
                                    }
                                    return matchIndexes;
                                }),

                                "gt" : createPositionalPseudo(function(matchIndexes, length, argument) {
                                    var i = argument < 0 ? argument + length : argument;
                                    for (; ++i < length;) {
                                        matchIndexes.push(i);
                                    }
                                    return matchIndexes;
                                })
                            }
                        };

                        Expr.pseudos["nth"] = Expr.pseudos["eq"];

                        // Add button/input type pseudos
                        for (i in {
                            radio : true,
                            checkbox : true,
                            file : true,
                            password : true,
                            image : true
                        }) {
                            Expr.pseudos[i] = createInputPseudo(i);
                        }
                        for (i in {
                            submit : true,
                            reset : true
                        }) {
                            Expr.pseudos[i] = createButtonPseudo(i);
                        }

                        // Easy API for creating new setFilters
                        function setFilters() {
                        }
                        setFilters.prototype = Expr.filters = Expr.pseudos;
                        Expr.setFilters = new setFilters();

                        tokenize = Sizzle.tokenize = function(selector, parseOnly) {
                            var matched, match, tokens, type, soFar, groups, preFilters, cached = tokenCache[selector
                                    + " "];

                            if (cached) {
                                return parseOnly ? 0 : cached.slice(0);
                            }

                            soFar = selector;
                            groups = [];
                            preFilters = Expr.preFilter;

                            while (soFar) {

                                // Comma and first run
                                if (!matched || (match = rcomma.exec(soFar))) {
                                    if (match) {
                                        // Don't consume trailing commas as
                                        // valid
                                        soFar = soFar.slice(match[0].length) || soFar;
                                    }
                                    groups.push((tokens = []));
                                }

                                matched = false;

                                // Combinators
                                if ((match = rcombinators.exec(soFar))) {
                                    matched = match.shift();
                                    tokens.push({
                                        value : matched,
                                        // Cast descendant combinators to space
                                        type : match[0].replace(rtrim, " ")
                                    });
                                    soFar = soFar.slice(matched.length);
                                }

                                // Filters
                                for (type in Expr.filter) {
                                    if ((match = matchExpr[type].exec(soFar))
                                            && (!preFilters[type] || (match = preFilters[type](match)))) {
                                        matched = match.shift();
                                        tokens.push({
                                            value : matched,
                                            type : type,
                                            matches : match
                                        });
                                        soFar = soFar.slice(matched.length);
                                    }
                                }

                                if (!matched) {
                                    break;
                                }
                            }

                            // Return the length of the invalid excess
                            // if we're just parsing
                            // Otherwise, throw an error or return tokens
                            return parseOnly ? soFar.length : soFar ? Sizzle.error(selector) :
                            // Cache the tokens
                            tokenCache(selector, groups).slice(0);
                        };

                        function toSelector(tokens) {
                            var i = 0, len = tokens.length, selector = "";
                            for (; i < len; i++) {
                                selector += tokens[i].value;
                            }
                            return selector;
                        }

                        function addCombinator(matcher, combinator, base) {
                            var dir = combinator.dir, checkNonElements = base && dir === "parentNode", doneName = done++;

                            return combinator.first ?
                            // Check against closest ancestor/preceding element
                            function(elem, context, xml) {
                                while ((elem = elem[dir])) {
                                    if (elem.nodeType === 1 || checkNonElements) {
                                        return matcher(elem, context, xml);
                                    }
                                }
                            }
                                    :

                                    // Check against all ancestor/preceding
                                    // elements
                                    function(elem, context, xml) {
                                        var oldCache, uniqueCache, outerCache, newCache = [ dirruns, doneName ];

                                        // We can't set arbitrary data on XML
                                        // nodes, so they don't benefit from
                                        // combinator caching
                                        if (xml) {
                                            while ((elem = elem[dir])) {
                                                if (elem.nodeType === 1 || checkNonElements) {
                                                    if (matcher(elem, context, xml)) {
                                                        return true;
                                                    }
                                                }
                                            }
                                        } else {
                                            while ((elem = elem[dir])) {
                                                if (elem.nodeType === 1 || checkNonElements) {
                                                    outerCache = elem[expando] || (elem[expando] = {});

                                                    // Support: IE <9 only
                                                    // Defend against cloned
                                                    // attroperties (jQuery
                                                    // gh-1709)
                                                    uniqueCache = outerCache[elem.uniqueID]
                                                            || (outerCache[elem.uniqueID] = {});

                                                    if ((oldCache = uniqueCache[dir]) && oldCache[0] === dirruns
                                                            && oldCache[1] === doneName) {

                                                        // Assign to newCache so
                                                        // results
                                                        // back-propagate to
                                                        // previous elements
                                                        return (newCache[2] = oldCache[2]);
                                                    } else {
                                                        // Reuse newcache so
                                                        // results
                                                        // back-propagate to
                                                        // previous elements
                                                        uniqueCache[dir] = newCache;

                                                        // A match means we're
                                                        // done; a fail means we
                                                        // have to keep checking
                                                        if ((newCache[2] = matcher(elem, context, xml))) {
                                                            return true;
                                                        }
                                                    }
                                                }
                                            }
                                        }
                                    };
                        }

                        function elementMatcher(matchers) {
                            return matchers.length > 1 ? function(elem, context, xml) {
                                var i = matchers.length;
                                while (i--) {
                                    if (!matchers[i](elem, context, xml)) {
                                        return false;
                                    }
                                }
                                return true;
                            } : matchers[0];
                        }

                        function multipleContexts(selector, contexts, results) {
                            var i = 0, len = contexts.length;
                            for (; i < len; i++) {
                                Sizzle(selector, contexts[i], results);
                            }
                            return results;
                        }

                        function condense(unmatched, map, filter, context, xml) {
                            var elem, newUnmatched = [], i = 0, len = unmatched.length, mapped = map != null;

                            for (; i < len; i++) {
                                if ((elem = unmatched[i])) {
                                    if (!filter || filter(elem, context, xml)) {
                                        newUnmatched.push(elem);
                                        if (mapped) {
                                            map.push(i);
                                        }
                                    }
                                }
                            }

                            return newUnmatched;
                        }

                        function setMatcher(preFilter, selector, matcher, postFilter, postFinder, postSelector) {
                            if (postFilter && !postFilter[expando]) {
                                postFilter = setMatcher(postFilter);
                            }
                            if (postFinder && !postFinder[expando]) {
                                postFinder = setMatcher(postFinder, postSelector);
                            }
                            return markFunction(function(seed, results, context, xml) {
                                var temp, i, elem, preMap = [], postMap = [], preexisting = results.length,

                                // Get initial elements from seed or context
                                elems = seed
                                        || multipleContexts(selector || "*", context.nodeType ? [ context ] : context,
                                                []),

                                // Prefilter to get matcher input, preserving a
                                // map for seed-results synchronization
                                matcherIn = preFilter && (seed || !selector) ? condense(elems, preMap, preFilter,
                                        context, xml) : elems,

                                matcherOut = matcher ?
                                // If we have a postFinder, or filtered seed, or
                                // non-seed postFilter or preexisting results,
                                postFinder || (seed ? preFilter : preexisting || postFilter) ?

                                // ...intermediate processing is necessary
                                [] :

                                // ...otherwise use results directly
                                results : matcherIn;

                                // Find primary matches
                                if (matcher) {
                                    matcher(matcherIn, matcherOut, context, xml);
                                }

                                // Apply postFilter
                                if (postFilter) {
                                    temp = condense(matcherOut, postMap);
                                    postFilter(temp, [], context, xml);

                                    // Un-match failing elements by moving them
                                    // back to matcherIn
                                    i = temp.length;
                                    while (i--) {
                                        if ((elem = temp[i])) {
                                            matcherOut[postMap[i]] = !(matcherIn[postMap[i]] = elem);
                                        }
                                    }
                                }

                                if (seed) {
                                    if (postFinder || preFilter) {
                                        if (postFinder) {
                                            // Get the final matcherOut by
                                            // condensing this intermediate into
                                            // postFinder contexts
                                            temp = [];
                                            i = matcherOut.length;
                                            while (i--) {
                                                if ((elem = matcherOut[i])) {
                                                    // Restore matcherIn since
                                                    // elem is not yet a final
                                                    // match
                                                    temp.push((matcherIn[i] = elem));
                                                }
                                            }
                                            postFinder(null, (matcherOut = []), temp, xml);
                                        }

                                        // Move matched elements from seed to
                                        // results to keep them synchronized
                                        i = matcherOut.length;
                                        while (i--) {
                                            if ((elem = matcherOut[i])
                                                    && (temp = postFinder ? indexOf(seed, elem) : preMap[i]) > -1) {

                                                seed[temp] = !(results[temp] = elem);
                                            }
                                        }
                                    }

                                    // Add elements to results, through
                                    // postFinder if defined
                                } else {
                                    matcherOut = condense(matcherOut === results ? matcherOut.splice(preexisting,
                                            matcherOut.length) : matcherOut);
                                    if (postFinder) {
                                        postFinder(null, results, matcherOut, xml);
                                    } else {
                                        push.apply(results, matcherOut);
                                    }
                                }
                            });
                        }

                        function matcherFromTokens(tokens) {
                            var checkContext, matcher, j, len = tokens.length, leadingRelative = Expr.relative[tokens[0].type], implicitRelative = leadingRelative
                                    || Expr.relative[" "], i = leadingRelative ? 1 : 0,

                            // The foundational matcher ensures that elements
                            // are reachable from top-level context(s)
                            matchContext = addCombinator(function(elem) {
                                return elem === checkContext;
                            }, implicitRelative, true), matchAnyContext = addCombinator(function(elem) {
                                return indexOf(checkContext, elem) > -1;
                            }, implicitRelative, true), matchers = [ function(elem, context, xml) {
                                var ret = (!leadingRelative && (xml || context !== outermostContext))
                                        || ((checkContext = context).nodeType ? matchContext(elem, context, xml)
                                                : matchAnyContext(elem, context, xml));
                                // Avoid hanging onto element (issue #299)
                                checkContext = null;
                                return ret;
                            } ];

                            for (; i < len; i++) {
                                if ((matcher = Expr.relative[tokens[i].type])) {
                                    matchers = [ addCombinator(elementMatcher(matchers), matcher) ];
                                } else {
                                    matcher = Expr.filter[tokens[i].type].apply(null, tokens[i].matches);

                                    // Return special upon seeing a positional
                                    // matcher
                                    if (matcher[expando]) {
                                        // Find the next relative operator (if
                                        // any) for proper handling
                                        j = ++i;
                                        for (; j < len; j++) {
                                            if (Expr.relative[tokens[j].type]) {
                                                break;
                                            }
                                        }
                                        return setMatcher(i > 1 && elementMatcher(matchers), i > 1 && toSelector(
                                        // If the
                                        // preceding
                                        // token was a
                                        // descendant
                                        // combinator,
                                        // insert an
                                        // implicit
                                        // any-element
                                        // `*`
                                        tokens.slice(0, i - 1).concat({
                                            value : tokens[i - 2].type === " " ? "*" : ""
                                        })).replace(rtrim, "$1"), matcher, i < j
                                                && matcherFromTokens(tokens.slice(i, j)), j < len
                                                && matcherFromTokens((tokens = tokens.slice(j))), j < len
                                                && toSelector(tokens));
                                    }
                                    matchers.push(matcher);
                                }
                            }

                            return elementMatcher(matchers);
                        }

                        function matcherFromGroupMatchers(elementMatchers, setMatchers) {
                            var bySet = setMatchers.length > 0, byElement = elementMatchers.length > 0, superMatcher = function(
                                    seed, context, xml, results, outermost) {
                                var elem, j, matcher, matchedCount = 0, i = "0", unmatched = seed && [], setMatched = [], contextBackup = outermostContext,
                                // We must always have either seed elements or
                                // outermost context
                                elems = seed || byElement && Expr.find["TAG"]("*", outermost),
                                // Use integer dirruns iff this is the outermost
                                // matcher
                                dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1), len = elems.length;

                                if (outermost) {
                                    outermostContext = context === document || context || outermost;
                                }

                                // Add elements passing elementMatchers directly
                                // to results
                                // Support: IE<9, Safari
                                // Tolerate NodeList properties (IE: "length";
                                // Safari: <number>) matching elements by id
                                for (; i !== len && (elem = elems[i]) != null; i++) {
                                    if (byElement && elem) {
                                        j = 0;
                                        if (!context && elem.ownerDocument !== document) {
                                            setDocument(elem);
                                            xml = !documentIsHTML;
                                        }
                                        while ((matcher = elementMatchers[j++])) {
                                            if (matcher(elem, context || document, xml)) {
                                                results.push(elem);
                                                break;
                                            }
                                        }
                                        if (outermost) {
                                            dirruns = dirrunsUnique;
                                        }
                                    }

                                    // Track unmatched elements for set filters
                                    if (bySet) {
                                        // They will have gone through all
                                        // possible matchers
                                        if ((elem = !matcher && elem)) {
                                            matchedCount--;
                                        }

                                        // Lengthen the array for every element,
                                        // matched or not
                                        if (seed) {
                                            unmatched.push(elem);
                                        }
                                    }
                                }

                                // `i` is now the count of elements visited
                                // above, and adding it to `matchedCount`
                                // makes the latter nonnegative.
                                matchedCount += i;

                                // Apply set filters to unmatched elements
                                // NOTE: This can be skipped if there are no
                                // unmatched elements (i.e., `matchedCount`
                                // equals `i`), unless we didn't visit _any_
                                // elements in the above loop because we have
                                // no element matchers and no seed.
                                // Incrementing an initially-string "0" `i`
                                // allows `i` to remain a string only in that
                                // case, which will result in a "00"
                                // `matchedCount` that differs from `i` but is
                                // also
                                // numerically zero.
                                if (bySet && i !== matchedCount) {
                                    j = 0;
                                    while ((matcher = setMatchers[j++])) {
                                        matcher(unmatched, setMatched, context, xml);
                                    }

                                    if (seed) {
                                        // Reintegrate element matches to
                                        // eliminate the need for sorting
                                        if (matchedCount > 0) {
                                            while (i--) {
                                                if (!(unmatched[i] || setMatched[i])) {
                                                    setMatched[i] = pop.call(results);
                                                }
                                            }
                                        }

                                        // Discard index placeholder values to
                                        // get only actual matches
                                        setMatched = condense(setMatched);
                                    }

                                    // Add matches to results
                                    push.apply(results, setMatched);

                                    // Seedless set matches succeeding multiple
                                    // successful matchers stipulate sorting
                                    if (outermost && !seed && setMatched.length > 0
                                            && (matchedCount + setMatchers.length) > 1) {

                                        Sizzle.uniqueSort(results);
                                    }
                                }

                                // Override manipulation of globals by nested
                                // matchers
                                if (outermost) {
                                    dirruns = dirrunsUnique;
                                    outermostContext = contextBackup;
                                }

                                return unmatched;
                            };

                            return bySet ? markFunction(superMatcher) : superMatcher;
                        }

                        compile = Sizzle.compile = function(selector, match /*
                                                                             * Internal
                                                                             * Use
                                                                             * Only
                                                                             */) {
                            var i, setMatchers = [], elementMatchers = [], cached = compilerCache[selector + " "];

                            if (!cached) {
                                // Generate a function of recursive functions
                                // that can be used to check each element
                                if (!match) {
                                    match = tokenize(selector);
                                }
                                i = match.length;
                                while (i--) {
                                    cached = matcherFromTokens(match[i]);
                                    if (cached[expando]) {
                                        setMatchers.push(cached);
                                    } else {
                                        elementMatchers.push(cached);
                                    }
                                }

                                // Cache the compiled function
                                cached = compilerCache(selector, matcherFromGroupMatchers(elementMatchers, setMatchers));

                                // Save selector and tokenization
                                cached.selector = selector;
                            }
                            return cached;
                        };

                        /**
                         * A low-level selection function that works with
                         * Sizzle's compiled selector functions
                         * 
                         * @param {String|Function}
                         *            selector A selector or a pre-compiled
                         *            selector function built with
                         *            Sizzle.compile
                         * @param {Element}
                         *            context
                         * @param {Array}
                         *            [results]
                         * @param {Array}
                         *            [seed] A set of elements to match against
                         */
                        select = Sizzle.select = function(selector, context, results, seed) {
                            var i, tokens, token, type, find, compiled = typeof selector === "function" && selector, match = !seed
                                    && tokenize((selector = compiled.selector || selector));

                            results = results || [];

                            // Try to minimize operations if there is only one
                            // selector in the list and no seed
                            // (the latter of which guarantees us context)
                            if (match.length === 1) {

                                // Reduce context if the leading compound
                                // selector is an ID
                                tokens = match[0] = match[0].slice(0);
                                if (tokens.length > 2 && (token = tokens[0]).type === "ID" && support.getById
                                        && context.nodeType === 9 && documentIsHTML && Expr.relative[tokens[1].type]) {

                                    context = (Expr.find["ID"](token.matches[0].replace(runescape, funescape), context) || [])[0];
                                    if (!context) {
                                        return results;

                                        // Precompiled matchers will still
                                        // verify ancestry, so step up a level
                                    } else if (compiled) {
                                        context = context.parentNode;
                                    }

                                    selector = selector.slice(tokens.shift().value.length);
                                }

                                // Fetch a seed set for right-to-left matching
                                i = matchExpr["needsContext"].test(selector) ? 0 : tokens.length;
                                while (i--) {
                                    token = tokens[i];

                                    // Abort if we hit a combinator
                                    if (Expr.relative[(type = token.type)]) {
                                        break;
                                    }
                                    if ((find = Expr.find[type])) {
                                        // Search, expanding context for leading
                                        // sibling combinators
                                        if ((seed = find(token.matches[0].replace(runescape, funescape), rsibling
                                                .test(tokens[0].type)
                                                && testContext(context.parentNode) || context))) {

                                            // If seed is empty or no tokens
                                            // remain, we can return early
                                            tokens.splice(i, 1);
                                            selector = seed.length && toSelector(tokens);
                                            if (!selector) {
                                                push.apply(results, seed);
                                                return results;
                                            }

                                            break;
                                        }
                                    }
                                }
                            }

                            // Compile and execute a filtering function if one
                            // is not provided
                            // Provide `match` to avoid retokenization if we
                            // modified the selector above
                            (compiled || compile(selector, match))(seed, context, !documentIsHTML, results, !context
                                    || rsibling.test(selector) && testContext(context.parentNode) || context);
                            return results;
                        };

                        // One-time assignments

                        // Sort stability
                        support.sortStable = expando.split("").sort(sortOrder).join("") === expando;

                        // Support: Chrome 14-35+
                        // Always assume duplicates if they aren't passed to the
                        // comparison function
                        support.detectDuplicates = !!hasDuplicate;

                        // Initialize against the default document
                        setDocument();

                        // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25
                        // (fixed in Chrome 27)
                        // Detached nodes confoundingly follow *each other*
                        support.sortDetached = assert(function(div1) {
                            // Should return 1, but returns 4 (following)
                            return div1.compareDocumentPosition(document.createElement("div")) & 1;
                        });

                        // Support: IE<8
                        // Prevent attribute/property "interpolation"
                        // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
                        if (!assert(function(div) {
                            div.innerHTML = "<a href='#'></a>";
                            return div.firstChild.getAttribute("href") === "#";
                        })) {
                            addHandle("type|href|height|width", function(elem, name, isXML) {
                                if (!isXML) {
                                    return elem.getAttribute(name, name.toLowerCase() === "type" ? 1 : 2);
                                }
                            });
                        }

                        // Support: IE<9
                        // Use defaultValue in place of getAttribute("value")
                        if (!support.attributes || !assert(function(div) {
                            div.innerHTML = "<input/>";
                            div.firstChild.setAttribute("value", "");
                            return div.firstChild.getAttribute("value") === "";
                        })) {
                            addHandle("value", function(elem, name, isXML) {
                                if (!isXML && elem.nodeName.toLowerCase() === "input") {
                                    return elem.defaultValue;
                                }
                            });
                        }

                        // Support: IE<9
                        // Use getAttributeNode to fetch booleans when
                        // getAttribute lies
                        if (!assert(function(div) {
                            return div.getAttribute("disabled") == null;
                        })) {
                            addHandle(booleans, function(elem, name, isXML) {
                                var val;
                                if (!isXML) {
                                    return elem[name] === true ? name.toLowerCase() : (val = elem
                                            .getAttributeNode(name))
                                            && val.specified ? val.value : null;
                                }
                            });
                        }

                        return Sizzle;

                    })(window);

                    jQuery.find = Sizzle;
                    jQuery.expr = Sizzle.selectors;
                    jQuery.expr[":"] = jQuery.expr.pseudos;
                    jQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort;
                    jQuery.text = Sizzle.getText;
                    jQuery.isXMLDoc = Sizzle.isXML;
                    jQuery.contains = Sizzle.contains;

                    var dir = function(elem, dir, until) {
                        var matched = [], truncate = until !== undefined;

                        while ((elem = elem[dir]) && elem.nodeType !== 9) {
                            if (elem.nodeType === 1) {
                                if (truncate && jQuery(elem).is(until)) {
                                    break;
                                }
                                matched.push(elem);
                            }
                        }
                        return matched;
                    };

                    var siblings = function(n, elem) {
                        var matched = [];

                        for (; n; n = n.nextSibling) {
                            if (n.nodeType === 1 && n !== elem) {
                                matched.push(n);
                            }
                        }

                        return matched;
                    };

                    var rneedsContext = jQuery.expr.match.needsContext;

                    var rsingleTag = (/^<([\w-]+)\s*\/?>(?:<\/\1>|)$/);

                    var risSimple = /^.[^:#\[\.,]*$/;

                    // Implement the identical functionality for filter and not
                    function winnow(elements, qualifier, not) {
                        if (jQuery.isFunction(qualifier)) {
                            return jQuery.grep(elements, function(elem, i) {
                                /* jshint -W018 */
                                return !!qualifier.call(elem, i, elem) !== not;
                            });

                        }

                        if (qualifier.nodeType) {
                            return jQuery.grep(elements, function(elem) {
                                return (elem === qualifier) !== not;
                            });

                        }

                        if (typeof qualifier === "string") {
                            if (risSimple.test(qualifier)) {
                                return jQuery.filter(qualifier, elements, not);
                            }

                            qualifier = jQuery.filter(qualifier, elements);
                        }

                        return jQuery.grep(elements, function(elem) {
                            return (jQuery.inArray(elem, qualifier) > -1) !== not;
                        });
                    }

                    jQuery.filter = function(expr, elems, not) {
                        var elem = elems[0];

                        if (not) {
                            expr = ":not(" + expr + ")";
                        }

                        return elems.length === 1 && elem.nodeType === 1 ? jQuery.find.matchesSelector(elem, expr) ? [ elem ]
                                : []
                                : jQuery.find.matches(expr, jQuery.grep(elems, function(elem) {
                                    return elem.nodeType === 1;
                                }));
                    };

                    jQuery.fn.extend({
                        find : function(selector) {
                            var i, ret = [], self = this, len = self.length;

                            if (typeof selector !== "string") {
                                return this.pushStack(jQuery(selector).filter(function() {
                                    for (i = 0; i < len; i++) {
                                        if (jQuery.contains(self[i], this)) {
                                            return true;
                                        }
                                    }
                                }));
                            }

                            for (i = 0; i < len; i++) {
                                jQuery.find(selector, self[i], ret);
                            }

                            // Needed because $( selector, context )
                            // becomes $( context ).find( selector )
                            ret = this.pushStack(len > 1 ? jQuery.unique(ret) : ret);
                            ret.selector = this.selector ? this.selector + " " + selector : selector;
                            return ret;
                        },
                        filter : function(selector) {
                            return this.pushStack(winnow(this, selector || [], false));
                        },
                        not : function(selector) {
                            return this.pushStack(winnow(this, selector || [], true));
                        },
                        is : function(selector) {
                            return !!winnow(this,

                            // If this is a positional/relative
                            // selector, check membership in the
                            // returned set
                            // so $("p:first").is("p:last")
                            // won't return true for a doc with
                            // two "p".
                            typeof selector === "string" && rneedsContext.test(selector) ? jQuery(selector) : selector
                                    || [], false).length;
                        }
                    });

                    // Initialize a jQuery object

                    // A central reference to the root jQuery(document)
                    var rootjQuery,

                    // A simple way to check for HTML strings
                    // Prioritize #id over <tag> to avoid XSS via location.hash
                    // (#9521)
                    // Strict HTML recognition (#11290: must start with <)
                    rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,

                    init = jQuery.fn.init = function(selector, context, root) {
                        var match, elem;

                        // HANDLE: $(""), $(null), $(undefined), $(false)
                        if (!selector) {
                            return this;
                        }

                        // init accepts an alternate rootjQuery
                        // so migrate can support jQuery.sub (gh-2101)
                        root = root || rootjQuery;

                        // Handle HTML strings
                        if (typeof selector === "string") {
                            if (selector.charAt(0) === "<" && selector.charAt(selector.length - 1) === ">"
                                    && selector.length >= 3) {

                                // Assume that strings that start and end with
                                // <> are HTML and skip the regex check
                                match = [ null, selector, null ];

                            } else {
                                match = rquickExpr.exec(selector);
                            }

                            // Match html or make sure no context is specified
                            // for #id
                            if (match && (match[1] || !context)) {

                                // HANDLE: $(html) -> $(array)
                                if (match[1]) {
                                    context = context instanceof jQuery ? context[0] : context;

                                    // scripts is true for back-compat
                                    // Intentionally let the error be thrown if
                                    // parseHTML is not present
                                    jQuery.merge(this, jQuery.parseHTML(match[1],
                                            context && context.nodeType ? context.ownerDocument || context : document,
                                            true));

                                    // HANDLE: $(html, props)
                                    if (rsingleTag.test(match[1]) && jQuery.isPlainObject(context)) {
                                        for (match in context) {

                                            // Properties of context are called
                                            // as methods if possible
                                            if (jQuery.isFunction(this[match])) {
                                                this[match](context[match]);

                                                // ...and otherwise set as
                                                // attributes
                                            } else {
                                                this.attr(match, context[match]);
                                            }
                                        }
                                    }

                                    return this;

                                    // HANDLE: $(#id)
                                } else {
                                    elem = document.getElementById(match[2]);

                                    // Check parentNode to catch when Blackberry
                                    // 4.6 returns
                                    // nodes that are no longer in the document
                                    // #6963
                                    if (elem && elem.parentNode) {

                                        // Handle the case where IE and Opera
                                        // return items
                                        // by name instead of ID
                                        if (elem.id !== match[2]) {
                                            return rootjQuery.find(selector);
                                        }

                                        // Otherwise, we inject the element
                                        // directly into the jQuery object
                                        this.length = 1;
                                        this[0] = elem;
                                    }

                                    this.context = document;
                                    this.selector = selector;
                                    return this;
                                }

                                // HANDLE: $(expr, $(...))
                            } else if (!context || context.jquery) {
                                return (context || root).find(selector);

                                // HANDLE: $(expr, context)
                                // (which is just equivalent to:
                                // $(context).find(expr)
                            } else {
                                return this.constructor(context).find(selector);
                            }

                            // HANDLE: $(DOMElement)
                        } else if (selector.nodeType) {
                            this.context = this[0] = selector;
                            this.length = 1;
                            return this;

                            // HANDLE: $(function)
                            // Shortcut for document ready
                        } else if (jQuery.isFunction(selector)) {
                            return typeof root.ready !== "undefined" ? root.ready(selector) :

                            // Execute immediately if ready is not present
                            selector(jQuery);
                        }

                        if (selector.selector !== undefined) {
                            this.selector = selector.selector;
                            this.context = selector.context;
                        }

                        return jQuery.makeArray(selector, this);
                    };

                    // Give the init function the jQuery prototype for later
                    // instantiation
                    init.prototype = jQuery.fn;

                    // Initialize central reference
                    rootjQuery = jQuery(document);

                    var rparentsprev = /^(?:parents|prev(?:Until|All))/,

                    // methods guaranteed to produce a unique set when starting
                    // from a unique set
                    guaranteedUnique = {
                        children : true,
                        contents : true,
                        next : true,
                        prev : true
                    };

                    jQuery.fn.extend({
                        has : function(target) {
                            var i, targets = jQuery(target, this), len = targets.length;

                            return this.filter(function() {
                                for (i = 0; i < len; i++) {
                                    if (jQuery.contains(this, targets[i])) {
                                        return true;
                                    }
                                }
                            });
                        },

                        closest : function(selectors, context) {
                            var cur, i = 0, l = this.length, matched = [], pos = rneedsContext.test(selectors)
                                    || typeof selectors !== "string" ? jQuery(selectors, context || this.context) : 0;

                            for (; i < l; i++) {
                                for (cur = this[i]; cur && cur !== context; cur = cur.parentNode) {

                                    // Always skip document fragments
                                    if (cur.nodeType < 11 && (pos ? pos.index(cur) > -1 :

                                    // Don't pass
                                    // non-elements to
                                    // Sizzle
                                    cur.nodeType === 1 && jQuery.find.matchesSelector(cur, selectors))) {

                                        matched.push(cur);
                                        break;
                                    }
                                }
                            }

                            return this.pushStack(matched.length > 1 ? jQuery.uniqueSort(matched) : matched);
                        },

                        // Determine the position of an element within
                        // the matched set of elements
                        index : function(elem) {

                            // No argument, return index in parent
                            if (!elem) {
                                return (this[0] && this[0].parentNode) ? this.first().prevAll().length : -1;
                            }

                            // index in selector
                            if (typeof elem === "string") {
                                return jQuery.inArray(this[0], jQuery(elem));
                            }

                            // Locate the position of the desired
                            // element
                            return jQuery.inArray(

                            // If it receives a jQuery object, the first
                            // element is used
                            elem.jquery ? elem[0] : elem, this);
                        },

                        add : function(selector, context) {
                            return this.pushStack(jQuery
                                    .uniqueSort(jQuery.merge(this.get(), jQuery(selector, context))));
                        },

                        addBack : function(selector) {
                            return this.add(selector == null ? this.prevObject : this.prevObject.filter(selector));
                        }
                    });

                    function sibling(cur, dir) {
                        do {
                            cur = cur[dir];
                        } while (cur && cur.nodeType !== 1);

                        return cur;
                    }

                    jQuery.each({
                        parent : function(elem) {
                            var parent = elem.parentNode;
                            return parent && parent.nodeType !== 11 ? parent : null;
                        },
                        parents : function(elem) {
                            return dir(elem, "parentNode");
                        },
                        parentsUntil : function(elem, i, until) {
                            return dir(elem, "parentNode", until);
                        },
                        next : function(elem) {
                            return sibling(elem, "nextSibling");
                        },
                        prev : function(elem) {
                            return sibling(elem, "previousSibling");
                        },
                        nextAll : function(elem) {
                            return dir(elem, "nextSibling");
                        },
                        prevAll : function(elem) {
                            return dir(elem, "previousSibling");
                        },
                        nextUntil : function(elem, i, until) {
                            return dir(elem, "nextSibling", until);
                        },
                        prevUntil : function(elem, i, until) {
                            return dir(elem, "previousSibling", until);
                        },
                        siblings : function(elem) {
                            return siblings((elem.parentNode || {}).firstChild, elem);
                        },
                        children : function(elem) {
                            return siblings(elem.firstChild);
                        },
                        contents : function(elem) {
                            return jQuery.nodeName(elem, "iframe") ? elem.contentDocument
                                    || elem.contentWindow.document : jQuery.merge([], elem.childNodes);
                        }
                    }, function(name, fn) {
                        jQuery.fn[name] = function(until, selector) {
                            var ret = jQuery.map(this, fn, until);

                            if (name.slice(-5) !== "Until") {
                                selector = until;
                            }

                            if (selector && typeof selector === "string") {
                                ret = jQuery.filter(selector, ret);
                            }

                            if (this.length > 1) {

                                // Remove duplicates
                                if (!guaranteedUnique[name]) {
                                    ret = jQuery.uniqueSort(ret);
                                }

                                // Reverse order for parents*
                                // and prev-derivatives
                                if (rparentsprev.test(name)) {
                                    ret = ret.reverse();
                                }
                            }

                            return this.pushStack(ret);
                        };
                    });
                    var rnotwhite = (/\S+/g);

                    // Convert String-formatted options into Object-formatted
                    // ones
                    function createOptions(options) {
                        var object = {};
                        jQuery.each(options.match(rnotwhite) || [], function(_, flag) {
                            object[flag] = true;
                        });
                        return object;
                    }

                    /*
                     * Create a callback list using the following parameters:
                     * 
                     * options: an optional list of space-separated options that
                     * will change how the callback list behaves or a more
                     * traditional option object
                     * 
                     * By default a callback list will act like an event
                     * callback list and can be "fired" multiple times.
                     * 
                     * Possible options:
                     * 
                     * once: will ensure the callback list can only be fired
                     * once (like a Deferred)
                     * 
                     * memory: will keep track of previous values and will call
                     * any callback added after the list has been fired right
                     * away with the latest "memorized" values (like a Deferred)
                     * 
                     * unique: will ensure a callback can only be added once (no
                     * duplicate in the list)
                     * 
                     * stopOnFalse: interrupt callings when a callback returns
                     * false
                     * 
                     */
                    jQuery.Callbacks = function(options) {

                        // Convert options from String-formatted to
                        // Object-formatted if needed
                        // (we check in cache first)
                        options = typeof options === "string" ? createOptions(options) : jQuery.extend({}, options);

                        var // Flag to know if list is currently firing
                        firing,

                        // Last fire value for non-forgettable lists
                        memory,

                        // Flag to know if list was already fired
                        fired,

                        // Flag to prevent firing
                        locked,

                        // Actual callback list
                        list = [],

                        // Queue of execution data for repeatable lists
                        queue = [],

                        // Index of currently firing callback (modified by
                        // add/remove as needed)
                        firingIndex = -1,

                        // Fire callbacks
                        fire = function() {

                            // Enforce single-firing
                            locked = options.once;

                            // Execute callbacks for all pending executions,
                            // respecting firingIndex overrides and runtime
                            // changes
                            fired = firing = true;
                            for (; queue.length; firingIndex = -1) {
                                memory = queue.shift();
                                while (++firingIndex < list.length) {

                                    // Run callback and check for early
                                    // termination
                                    if (list[firingIndex].apply(memory[0], memory[1]) === false && options.stopOnFalse) {

                                        // Jump to end and forget the data so
                                        // .add doesn't re-fire
                                        firingIndex = list.length;
                                        memory = false;
                                    }
                                }
                            }

                            // Forget the data if we're done with it
                            if (!options.memory) {
                                memory = false;
                            }

                            firing = false;

                            // Clean up if we're done firing for good
                            if (locked) {

                                // Keep an empty list if we have data for future
                                // add calls
                                if (memory) {
                                    list = [];

                                    // Otherwise, this object is spent
                                } else {
                                    list = "";
                                }
                            }
                        },

                        // Actual Callbacks object
                        self = {

                            // Add a callback or a collection of callbacks to
                            // the list
                            add : function() {
                                if (list) {

                                    // If we have memory from a past run, we
                                    // should fire after adding
                                    if (memory && !firing) {
                                        firingIndex = list.length - 1;
                                        queue.push(memory);
                                    }

                                    (function add(args) {
                                        jQuery.each(args, function(_, arg) {
                                            if (jQuery.isFunction(arg)) {
                                                if (!options.unique || !self.has(arg)) {
                                                    list.push(arg);
                                                }
                                            } else if (arg && arg.length && jQuery.type(arg) !== "string") {

                                                // Inspect
                                                // recursively
                                                add(arg);
                                            }
                                        });
                                    })(arguments);

                                    if (memory && !firing) {
                                        fire();
                                    }
                                }
                                return this;
                            },

                            // Remove a callback from the list
                            remove : function() {
                                jQuery.each(arguments, function(_, arg) {
                                    var index;
                                    while ((index = jQuery.inArray(arg, list, index)) > -1) {
                                        list.splice(index, 1);

                                        // Handle firing indexes
                                        if (index <= firingIndex) {
                                            firingIndex--;
                                        }
                                    }
                                });
                                return this;
                            },

                            // Check if a given callback is in the list.
                            // If no argument is given, return whether or not
                            // list has callbacks attached.
                            has : function(fn) {
                                return fn ? jQuery.inArray(fn, list) > -1 : list.length > 0;
                            },

                            // Remove all callbacks from the list
                            empty : function() {
                                if (list) {
                                    list = [];
                                }
                                return this;
                            },

                            // Disable .fire and .add
                            // Abort any current/pending executions
                            // Clear all callbacks and values
                            disable : function() {
                                locked = queue = [];
                                list = memory = "";
                                return this;
                            },
                            disabled : function() {
                                return !list;
                            },

                            // Disable .fire
                            // Also disable .add unless we have memory (since it
                            // would have no effect)
                            // Abort any pending executions
                            lock : function() {
                                locked = true;
                                if (!memory) {
                                    self.disable();
                                }
                                return this;
                            },
                            locked : function() {
                                return !!locked;
                            },

                            // Call all callbacks with the given context and
                            // arguments
                            fireWith : function(context, args) {
                                if (!locked) {
                                    args = args || [];
                                    args = [ context, args.slice ? args.slice() : args ];
                                    queue.push(args);
                                    if (!firing) {
                                        fire();
                                    }
                                }
                                return this;
                            },

                            // Call all the callbacks with the given arguments
                            fire : function() {
                                self.fireWith(this, arguments);
                                return this;
                            },

                            // To know if the callbacks have already been called
                            // at least once
                            fired : function() {
                                return !!fired;
                            }
                        };

                        return self;
                    };

                    jQuery
                            .extend({

                                Deferred : function(func) {
                                    var tuples = [

                                    // action, add listener, listener
                                    // list, final state
                                    [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ],
                                            [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ],
                                            [ "notify", "progress", jQuery.Callbacks("memory") ] ], state = "pending", promise = {
                                        state : function() {
                                            return state;
                                        },
                                        always : function() {
                                            deferred.done(arguments).fail(arguments);
                                            return this;
                                        },
                                        then : function( /*
                                                             * fnDone, fnFail,
                                                             * fnProgress
                                                             */) {
                                            var fns = arguments;
                                            return jQuery.Deferred(
                                                    function(newDefer) {
                                                        jQuery.each(tuples, function(i, tuple) {
                                                            var fn = jQuery.isFunction(fns[i]) && fns[i];

                                                            // deferred[
                                                            // done
                                                            // |
                                                            // fail
                                                            // |
                                                            // progress
                                                            // ]
                                                            // for
                                                            // forwarding
                                                            // actions
                                                            // to
                                                            // newDefer
                                                            deferred[tuple[1]](function() {
                                                                var returned = fn && fn.apply(this, arguments);
                                                                if (returned && jQuery.isFunction(returned.promise)) {
                                                                    returned.promise().progress(newDefer.notify).done(
                                                                            newDefer.resolve).fail(newDefer.reject);
                                                                } else {
                                                                    newDefer[tuple[0] + "With"](
                                                                            this === promise ? newDefer.promise()
                                                                                    : this, fn ? [ returned ]
                                                                                    : arguments);
                                                                }
                                                            });
                                                        });
                                                        fns = null;
                                                    }).promise();
                                        },

                                        // Get a promise for this deferred
                                        // If obj is provided, the promise
                                        // aspect is added to the object
                                        promise : function(obj) {
                                            return obj != null ? jQuery.extend(obj, promise) : promise;
                                        }
                                    }, deferred = {};

                                    // Keep pipe for back-compat
                                    promise.pipe = promise.then;

                                    // Add list-specific methods
                                    jQuery.each(tuples, function(i, tuple) {
                                        var list = tuple[2], stateString = tuple[3];

                                        // promise[ done | fail
                                        // | progress ] =
                                        // list.add
                                        promise[tuple[1]] = list.add;

                                        // Handle state
                                        if (stateString) {
                                            list.add(function() {

                                                // state
                                                // = [
                                                // resolved
                                                // |
                                                // rejected
                                                // ]
                                                state = stateString;

                                                // [
                                                // reject_list
                                                // |
                                                // resolve_list
                                                // ].disable;
                                                // progress_list.lock
                                            }, tuples[i ^ 1][2].disable, tuples[2][2].lock);
                                        }

                                        // deferred[ resolve |
                                        // reject | notify ]
                                        deferred[tuple[0]] = function() {
                                            deferred[tuple[0] + "With"](this === deferred ? promise : this, arguments);
                                            return this;
                                        };
                                        deferred[tuple[0] + "With"] = list.fireWith;
                                    });

                                    // Make the deferred a promise
                                    promise.promise(deferred);

                                    // Call given func if any
                                    if (func) {
                                        func.call(deferred, deferred);
                                    }

                                    // All done!
                                    return deferred;
                                },

                                // Deferred helper
                                when : function(subordinate /*
                                                             * , ...,
                                                             * subordinateN
                                                             */) {
                                    var i = 0, resolveValues = slice.call(arguments), length = resolveValues.length,

                                    // the count of uncompleted subordinates
                                    remaining = length !== 1 || (subordinate && jQuery.isFunction(subordinate.promise)) ? length
                                            : 0,

                                    // the master Deferred.
                                    // If resolveValues consist of only a single
                                    // Deferred, just use that.
                                    deferred = remaining === 1 ? subordinate : jQuery.Deferred(),

                                    // Update function for both resolve and
                                    // progress values
                                    updateFunc = function(i, contexts, values) {
                                        return function(value) {
                                            contexts[i] = this;
                                            values[i] = arguments.length > 1 ? slice.call(arguments) : value;
                                            if (values === progressValues) {
                                                deferred.notifyWith(contexts, values);

                                            } else if (!(--remaining)) {
                                                deferred.resolveWith(contexts, values);
                                            }
                                        };
                                    },

                                    progressValues, progressContexts, resolveContexts;

                                    // add listeners to Deferred subordinates;
                                    // treat others as resolved
                                    if (length > 1) {
                                        progressValues = new Array(length);
                                        progressContexts = new Array(length);
                                        resolveContexts = new Array(length);
                                        for (; i < length; i++) {
                                            if (resolveValues[i] && jQuery.isFunction(resolveValues[i].promise)) {
                                                resolveValues[i].promise().progress(
                                                        updateFunc(i, progressContexts, progressValues)).done(
                                                        updateFunc(i, resolveContexts, resolveValues)).fail(
                                                        deferred.reject);
                                            } else {
                                                --remaining;
                                            }
                                        }
                                    }

                                    // if we're not waiting on anything, resolve
                                    // the master
                                    if (!remaining) {
                                        deferred.resolveWith(resolveContexts, resolveValues);
                                    }

                                    return deferred.promise();
                                }
                            });

                    // The deferred used on DOM ready
                    var readyList;

                    jQuery.fn.ready = function(fn) {

                        // Add the callback
                        jQuery.ready.promise().done(fn);

                        return this;
                    };

                    jQuery.extend({

                        // Is the DOM ready to be used? Set to true once it
                        // occurs.
                        isReady : false,

                        // A counter to track how many items to wait for before
                        // the ready event fires. See #6781
                        readyWait : 1,

                        // Hold (or release) the ready event
                        holdReady : function(hold) {
                            if (hold) {
                                jQuery.readyWait++;
                            } else {
                                jQuery.ready(true);
                            }
                        },

                        // Handle when the DOM is ready
                        ready : function(wait) {

                            // Abort if there are pending holds or we're already
                            // ready
                            if (wait === true ? --jQuery.readyWait : jQuery.isReady) {
                                return;
                            }

                            // Remember that the DOM is ready
                            jQuery.isReady = true;

                            // If a normal DOM Ready event fired, decrement, and
                            // wait if need be
                            if (wait !== true && --jQuery.readyWait > 0) {
                                return;
                            }

                            // If there are functions bound, to execute
                            readyList.resolveWith(document, [ jQuery ]);

                            // Trigger any bound ready events
                            if (jQuery.fn.triggerHandler) {
                                jQuery(document).triggerHandler("ready");
                                jQuery(document).off("ready");
                            }
                        }
                    });

                    /**
                     * Clean-up method for dom ready events
                     */
                    function detach() {
                        if (document.addEventListener) {
                            document.removeEventListener("DOMContentLoaded", completed);
                            window.removeEventListener("load", completed);

                        } else {
                            document.detachEvent("onreadystatechange", completed);
                            window.detachEvent("onload", completed);
                        }
                    }

                    /**
                     * The ready event handler and self cleanup method
                     */
                    function completed() {

                        // readyState === "complete" is good enough for us to
                        // call the dom ready in oldIE
                        if (document.addEventListener || window.event.type === "load"
                                || document.readyState === "complete") {

                            detach();
                            jQuery.ready();
                        }
                    }

                    jQuery.ready.promise = function(obj) {
                        if (!readyList) {

                            readyList = jQuery.Deferred();

                            // Catch cases where $(document).ready() is called
                            // after the browser event has already occurred.
                            // Support: IE6-10
                            // Older IE sometimes signals "interactive" too soon
                            if (document.readyState === "complete"
                                    || (document.readyState !== "loading" && !document.documentElement.doScroll)) {

                                // Handle it asynchronously to allow scripts the
                                // opportunity to delay ready
                                window.setTimeout(jQuery.ready);

                                // Standards-based browsers support
                                // DOMContentLoaded
                            } else if (document.addEventListener) {

                                // Use the handy event callback
                                document.addEventListener("DOMContentLoaded", completed);

                                // A fallback to window.onload, that will always
                                // work
                                window.addEventListener("load", completed);

                                // If IE event model is used
                            } else {

                                // Ensure firing before onload, maybe late but
                                // safe also for iframes
                                document.attachEvent("onreadystatechange", completed);

                                // A fallback to window.onload, that will always
                                // work
                                window.attachEvent("onload", completed);

                                // If IE and not a frame
                                // continually check to see if the document is
                                // ready
                                var top = false;

                                try {
                                    top = window.frameElement == null && document.documentElement;
                                } catch (e) {
                                }

                                if (top && top.doScroll) {
                                    (function doScrollCheck() {
                                        if (!jQuery.isReady) {

                                            try {

                                                // Use the trick by Diego Perini
                                                // http://javascript.nwbox.com/IEContentLoaded/
                                                top.doScroll("left");
                                            } catch (e) {
                                                return window.setTimeout(doScrollCheck, 50);
                                            }

                                            // detach all dom ready events
                                            detach();

                                            // and execute any waiting functions
                                            jQuery.ready();
                                        }
                                    })();
                                }
                            }
                        }
                        return readyList.promise(obj);
                    };

                    // Kick off the DOM ready check even if the user does not
                    jQuery.ready.promise();

                    // Support: IE<9
                    // Iteration over object's inherited properties before its
                    // own
                    var i;
                    for (i in jQuery(support)) {
                        break;
                    }
                    support.ownFirst = i === "0";

                    // Note: most support tests are defined in their respective
                    // modules.
                    // false until the test is run
                    support.inlineBlockNeedsLayout = false;

                    // Execute ASAP in case we need to set body.style.zoom
                    jQuery(function() {

                        // Minified: var a,b,c,d
                        var val, div, body, container;

                        body = document.getElementsByTagName("body")[0];
                        if (!body || !body.style) {

                            // Return for frameset docs that don't have a body
                            return;
                        }

                        // Setup
                        div = document.createElement("div");
                        container = document.createElement("div");
                        container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px";
                        body.appendChild(container).appendChild(div);

                        if (typeof div.style.zoom !== "undefined") {

                            // Support: IE<8
                            // Check if natively block-level elements act like
                            // inline-block
                            // elements when setting their display to 'inline'
                            // and giving
                            // them layout
                            div.style.cssText = "display:inline;margin:0;border:0;padding:1px;width:1px;zoom:1";

                            support.inlineBlockNeedsLayout = val = div.offsetWidth === 3;
                            if (val) {

                                // Prevent IE 6 from affecting layout for
                                // positioned elements #11048
                                // Prevent IE from shrinking the body in IE 7
                                // mode #12869
                                // Support: IE<8
                                body.style.zoom = 1;
                            }
                        }

                        body.removeChild(container);
                    });

                    (function() {
                        var div = document.createElement("div");

                        // Support: IE<9
                        support.deleteExpando = true;
                        try {
                            delete div.test;
                        } catch (e) {
                            support.deleteExpando = false;
                        }

                        // Null elements to avoid leaks in IE.
                        div = null;
                    })();
                    var acceptData = function(elem) {
                        var noData = jQuery.noData[(elem.nodeName + " ").toLowerCase()], nodeType = +elem.nodeType || 1;

                        // Do not set data on non-element DOM nodes because it
                        // will not be cleared (#8335).
                        return nodeType !== 1 && nodeType !== 9 ? false :

                        // Nodes accept data unless otherwise specified;
                        // rejection can be conditional
                        !noData || noData !== true && elem.getAttribute("classid") === noData;
                    };

                    var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/, rmultiDash = /([A-Z])/g;

                    function dataAttr(elem, key, data) {

                        // If nothing was found internally, try to fetch any
                        // data from the HTML5 data-* attribute
                        if (data === undefined && elem.nodeType === 1) {

                            var name = "data-" + key.replace(rmultiDash, "-$1").toLowerCase();

                            data = elem.getAttribute(name);

                            if (typeof data === "string") {
                                try {
                                    data = data === "true" ? true : data === "false" ? false : data === "null" ? null :

                                    // Only convert to a
                                    // number if it
                                    // doesn't change
                                    // the string
                                    +data + "" === data ? +data : rbrace.test(data) ? jQuery.parseJSON(data) : data;
                                } catch (e) {
                                }

                                // Make sure we set the data so it isn't changed
                                // later
                                jQuery.data(elem, key, data);

                            } else {
                                data = undefined;
                            }
                        }

                        return data;
                    }

                    // checks a cache object for emptiness
                    function isEmptyDataObject(obj) {
                        var name;
                        for (name in obj) {

                            // if the public data object is empty, the private
                            // is still empty
                            if (name === "data" && jQuery.isEmptyObject(obj[name])) {
                                continue;
                            }
                            if (name !== "toJSON") {
                                return false;
                            }
                        }

                        return true;
                    }

                    function internalData(elem, name, data, pvt /*
                                                                 * Internal Use
                                                                 * Only
                                                                 */) {
                        if (!acceptData(elem)) {
                            return;
                        }

                        var ret, thisCache, internalKey = jQuery.expando,

                        // We have to handle DOM nodes and JS objects
                        // differently because IE6-7
                        // can't GC object references properly across the DOM-JS
                        // boundary
                        isNode = elem.nodeType,

                        // Only DOM nodes need the global jQuery cache; JS
                        // object data is
                        // attached directly to the object so GC can occur
                        // automatically
                        cache = isNode ? jQuery.cache : elem,

                        // Only defining an ID for JS objects if its cache
                        // already exists allows
                        // the code to shortcut on the same path as a DOM node
                        // with no cache
                        id = isNode ? elem[internalKey] : elem[internalKey] && internalKey;

                        // Avoid doing any more work than we need to when trying
                        // to get data on an
                        // object that has no data at all
                        if ((!id || !cache[id] || (!pvt && !cache[id].data)) && data === undefined
                                && typeof name === "string") {
                            return;
                        }

                        if (!id) {

                            // Only DOM nodes need a new unique ID for each
                            // element since their data
                            // ends up in the global cache
                            if (isNode) {
                                id = elem[internalKey] = deletedIds.pop() || jQuery.guid++;
                            } else {
                                id = internalKey;
                            }
                        }

                        if (!cache[id]) {

                            // Avoid exposing jQuery metadata on plain JS
                            // objects when the object
                            // is serialized using JSON.stringify
                            cache[id] = isNode ? {} : {
                                toJSON : jQuery.noop
                            };
                        }

                        // An object can be passed to jQuery.data instead of a
                        // key/value pair; this gets
                        // shallow copied over onto the existing cache
                        if (typeof name === "object" || typeof name === "function") {
                            if (pvt) {
                                cache[id] = jQuery.extend(cache[id], name);
                            } else {
                                cache[id].data = jQuery.extend(cache[id].data, name);
                            }
                        }

                        thisCache = cache[id];

                        // jQuery data() is stored in a separate object inside
                        // the object's internal data
                        // cache in order to avoid key collisions between
                        // internal data and user-defined
                        // data.
                        if (!pvt) {
                            if (!thisCache.data) {
                                thisCache.data = {};
                            }

                            thisCache = thisCache.data;
                        }

                        if (data !== undefined) {
                            thisCache[jQuery.camelCase(name)] = data;
                        }

                        // Check for both converted-to-camel and non-converted
                        // data property names
                        // If a data property was specified
                        if (typeof name === "string") {

                            // First Try to find as-is property data
                            ret = thisCache[name];

                            // Test for null|undefined property data
                            if (ret == null) {

                                // Try to find the camelCased property
                                ret = thisCache[jQuery.camelCase(name)];
                            }
                        } else {
                            ret = thisCache;
                        }

                        return ret;
                    }

                    function internalRemoveData(elem, name, pvt) {
                        if (!acceptData(elem)) {
                            return;
                        }

                        var thisCache, i, isNode = elem.nodeType,

                        // See jQuery.data for more information
                        cache = isNode ? jQuery.cache : elem, id = isNode ? elem[jQuery.expando] : jQuery.expando;

                        // If there is already no cache entry for this object,
                        // there is no
                        // purpose in continuing
                        if (!cache[id]) {
                            return;
                        }

                        if (name) {

                            thisCache = pvt ? cache[id] : cache[id].data;

                            if (thisCache) {

                                // Support array or space separated string names
                                // for data keys
                                if (!jQuery.isArray(name)) {

                                    // try the string as a key before any
                                    // manipulation
                                    if (name in thisCache) {
                                        name = [ name ];
                                    } else {

                                        // split the camel cased version by
                                        // spaces unless a key with the spaces
                                        // exists
                                        name = jQuery.camelCase(name);
                                        if (name in thisCache) {
                                            name = [ name ];
                                        } else {
                                            name = name.split(" ");
                                        }
                                    }
                                } else {

                                    // If "name" is an array of keys...
                                    // When data is initially created, via
                                    // ("key", "val") signature,
                                    // keys will be converted to camelCase.
                                    // Since there is no way to tell _how_ a key
                                    // was added, remove
                                    // both plain key and camelCase key. #12786
                                    // This will only penalize the array
                                    // argument path.
                                    name = name.concat(jQuery.map(name, jQuery.camelCase));
                                }

                                i = name.length;
                                while (i--) {
                                    delete thisCache[name[i]];
                                }

                                // If there is no data left in the cache, we
                                // want to continue
                                // and let the cache object itself get destroyed
                                if (pvt ? !isEmptyDataObject(thisCache) : !jQuery.isEmptyObject(thisCache)) {
                                    return;
                                }
                            }
                        }

                        // See jQuery.data for more information
                        if (!pvt) {
                            delete cache[id].data;

                            // Don't destroy the parent cache unless the
                            // internal data object
                            // had been the only thing left in it
                            if (!isEmptyDataObject(cache[id])) {
                                return;
                            }
                        }

                        // Destroy the cache
                        if (isNode) {
                            jQuery.cleanData([ elem ], true);

                            // Use delete when supported for expandos or `cache`
                            // is not a window per isWindow (#10080)
                            /* jshint eqeqeq: false */
                        } else if (support.deleteExpando || cache != cache.window) {
                            /* jshint eqeqeq: true */
                            delete cache[id];

                            // When all else fails, undefined
                        } else {
                            cache[id] = undefined;
                        }
                    }

                    jQuery.extend({
                        cache : {},

                        // The following elements (space-suffixed to
                        // avoid Object.prototype collisions)
                        // throw uncatchable exceptions if you attempt
                        // to set expando properties
                        noData : {
                            "applet " : true,
                            "embed " : true,

                            // ...but Flash objects (which have this
                            // classid) *can* handle expandos
                            "object " : "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"
                        },

                        hasData : function(elem) {
                            elem = elem.nodeType ? jQuery.cache[elem[jQuery.expando]] : elem[jQuery.expando];
                            return !!elem && !isEmptyDataObject(elem);
                        },

                        data : function(elem, name, data) {
                            return internalData(elem, name, data);
                        },

                        removeData : function(elem, name) {
                            return internalRemoveData(elem, name);
                        },

                        // For internal use only.
                        _data : function(elem, name, data) {
                            return internalData(elem, name, data, true);
                        },

                        _removeData : function(elem, name) {
                            return internalRemoveData(elem, name, true);
                        }
                    });

                    jQuery.fn.extend({
                        data : function(key, value) {
                            var i, name, data, elem = this[0], attrs = elem && elem.attributes;

                            // Special expections of .data basically
                            // thwart jQuery.access,
                            // so implement the relevant behavior
                            // ourselves

                            // Gets all values
                            if (key === undefined) {
                                if (this.length) {
                                    data = jQuery.data(elem);

                                    if (elem.nodeType === 1 && !jQuery._data(elem, "parsedAttrs")) {
                                        i = attrs.length;
                                        while (i--) {

                                            // Support: IE11+
                                            // The attrs elements can be
                                            // null (#14894)
                                            if (attrs[i]) {
                                                name = attrs[i].name;
                                                if (name.indexOf("data-") === 0) {
                                                    name = jQuery.camelCase(name.slice(5));
                                                    dataAttr(elem, name, data[name]);
                                                }
                                            }
                                        }
                                        jQuery._data(elem, "parsedAttrs", true);
                                    }
                                }

                                return data;
                            }

                            // Sets multiple values
                            if (typeof key === "object") {
                                return this.each(function() {
                                    jQuery.data(this, key);
                                });
                            }

                            return arguments.length > 1 ?

                            // Sets one value
                            this.each(function() {
                                jQuery.data(this, key, value);
                            }) :

                            // Gets one value
                            // Try to fetch any internally stored data
                            // first
                            elem ? dataAttr(elem, key, jQuery.data(elem, key)) : undefined;
                        },

                        removeData : function(key) {
                            return this.each(function() {
                                jQuery.removeData(this, key);
                            });
                        }
                    });

                    jQuery
                            .extend({
                                queue : function(elem, type, data) {
                                    var queue;

                                    if (elem) {
                                        type = (type || "fx") + "queue";
                                        queue = jQuery._data(elem, type);

                                        // Speed up dequeue by getting out
                                        // quickly if this is just a lookup
                                        if (data) {
                                            if (!queue || jQuery.isArray(data)) {
                                                queue = jQuery._data(elem, type, jQuery.makeArray(data));
                                            } else {
                                                queue.push(data);
                                            }
                                        }
                                        return queue || [];
                                    }
                                },

                                dequeue : function(elem, type) {
                                    type = type || "fx";

                                    var queue = jQuery.queue(elem, type), startLength = queue.length, fn = queue
                                            .shift(), hooks = jQuery._queueHooks(elem, type), next = function() {
                                        jQuery.dequeue(elem, type);
                                    };

                                    // If the fx queue is dequeued, always
                                    // remove the progress sentinel
                                    if (fn === "inprogress") {
                                        fn = queue.shift();
                                        startLength--;
                                    }

                                    if (fn) {

                                        // Add a progress sentinel to prevent
                                        // the fx queue from being
                                        // automatically dequeued
                                        if (type === "fx") {
                                            queue.unshift("inprogress");
                                        }

                                        // clear up the last queue stop function
                                        delete hooks.stop;
                                        fn.call(elem, next, hooks);
                                    }

                                    if (!startLength && hooks) {
                                        hooks.empty.fire();
                                    }
                                },

                                // not intended for public consumption -
                                // generates a queueHooks object,
                                // or returns the current one
                                _queueHooks : function(elem, type) {
                                    var key = type + "queueHooks";
                                    return jQuery._data(elem, key) || jQuery._data(elem, key, {
                                        empty : jQuery.Callbacks("once memory").add(function() {
                                            jQuery._removeData(elem, type + "queue");
                                            jQuery._removeData(elem, key);
                                        })
                                    });
                                }
                            });

                    jQuery.fn
                            .extend({
                                queue : function(type, data) {
                                    var setter = 2;

                                    if (typeof type !== "string") {
                                        data = type;
                                        type = "fx";
                                        setter--;
                                    }

                                    if (arguments.length < setter) {
                                        return jQuery.queue(this[0], type);
                                    }

                                    return data === undefined ? this : this.each(function() {
                                        var queue = jQuery.queue(this, type, data);

                                        // ensure a hooks for
                                        // this queue
                                        jQuery._queueHooks(this, type);

                                        if (type === "fx" && queue[0] !== "inprogress") {
                                            jQuery.dequeue(this, type);
                                        }
                                    });
                                },
                                dequeue : function(type) {
                                    return this.each(function() {
                                        jQuery.dequeue(this, type);
                                    });
                                },
                                clearQueue : function(type) {
                                    return this.queue(type || "fx", []);
                                },

                                // Get a promise resolved when queues of a
                                // certain type
                                // are emptied (fx is the type by default)
                                promise : function(type, obj) {
                                    var tmp, count = 1, defer = jQuery.Deferred(), elements = this, i = this.length, resolve = function() {
                                        if (!(--count)) {
                                            defer.resolveWith(elements, [ elements ]);
                                        }
                                    };

                                    if (typeof type !== "string") {
                                        obj = type;
                                        type = undefined;
                                    }
                                    type = type || "fx";

                                    while (i--) {
                                        tmp = jQuery._data(elements[i], type + "queueHooks");
                                        if (tmp && tmp.empty) {
                                            count++;
                                            tmp.empty.add(resolve);
                                        }
                                    }
                                    resolve();
                                    return defer.promise(obj);
                                }
                            });

                    (function() {
                        var shrinkWrapBlocksVal;

                        support.shrinkWrapBlocks = function() {
                            if (shrinkWrapBlocksVal != null) {
                                return shrinkWrapBlocksVal;
                            }

                            // Will be changed later if needed.
                            shrinkWrapBlocksVal = false;

                            // Minified: var b,c,d
                            var div, body, container;

                            body = document.getElementsByTagName("body")[0];
                            if (!body || !body.style) {

                                // Test fired too early or in an unsupported
                                // environment, exit.
                                return;
                            }

                            // Setup
                            div = document.createElement("div");
                            container = document.createElement("div");
                            container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px";
                            body.appendChild(container).appendChild(div);

                            // Support: IE6
                            // Check if elements with layout shrink-wrap their
                            // children
                            if (typeof div.style.zoom !== "undefined") {

                                // Reset CSS: box-sizing; display; margin;
                                // border
                                div.style.cssText =

                                // Support: Firefox<29, Android 2.3
                                // Vendor-prefix box-sizing
                                "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;"
                                        + "box-sizing:content-box;display:block;margin:0;border:0;"
                                        + "padding:1px;width:1px;zoom:1";
                                div.appendChild(document.createElement("div")).style.width = "5px";
                                shrinkWrapBlocksVal = div.offsetWidth !== 3;
                            }

                            body.removeChild(container);

                            return shrinkWrapBlocksVal;
                        };

                    })();
                    var pnum = (/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/).source;

                    var rcssNum = new RegExp("^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i");

                    var cssExpand = [ "Top", "Right", "Bottom", "Left" ];

                    var isHidden = function(elem, el) {

                        // isHidden might be called from jQuery#filter function;
                        // in that case, element will be second argument
                        elem = el || elem;
                        return jQuery.css(elem, "display") === "none" || !jQuery.contains(elem.ownerDocument, elem);
                    };

                    function adjustCSS(elem, prop, valueParts, tween) {
                        var adjusted, scale = 1, maxIterations = 20, currentValue = tween ? function() {
                            return tween.cur();
                        } : function() {
                            return jQuery.css(elem, prop, "");
                        }, initial = currentValue(), unit = valueParts && valueParts[3]
                                || (jQuery.cssNumber[prop] ? "" : "px"),

                        // Starting value computation is required for potential
                        // unit mismatches
                        initialInUnit = (jQuery.cssNumber[prop] || unit !== "px" && +initial)
                                && rcssNum.exec(jQuery.css(elem, prop));

                        if (initialInUnit && initialInUnit[3] !== unit) {

                            // Trust units reported by jQuery.css
                            unit = unit || initialInUnit[3];

                            // Make sure we update the tween properties later on
                            valueParts = valueParts || [];

                            // Iteratively approximate from a nonzero starting
                            // point
                            initialInUnit = +initial || 1;

                            do {

                                // If previous iteration zeroed out, double
                                // until we get *something*.
                                // Use string for doubling so we don't
                                // accidentally see scale as unchanged below
                                scale = scale || ".5";

                                // Adjust and apply
                                initialInUnit = initialInUnit / scale;
                                jQuery.style(elem, prop, initialInUnit + unit);

                                // Update scale, tolerating zero or NaN from
                                // tween.cur()
                                // Break the loop if scale is unchanged or
                                // perfect, or if we've just had enough.
                            } while (scale !== (scale = currentValue() / initial) && scale !== 1 && --maxIterations);
                        }

                        if (valueParts) {
                            initialInUnit = +initialInUnit || +initial || 0;

                            // Apply relative offset (+=/-=) if specified
                            adjusted = valueParts[1] ? initialInUnit + (valueParts[1] + 1) * valueParts[2]
                                    : +valueParts[2];
                            if (tween) {
                                tween.unit = unit;
                                tween.start = initialInUnit;
                                tween.end = adjusted;
                            }
                        }
                        return adjusted;
                    }

                    // Multifunctional method to get and set values of a
                    // collection
                    // The value/s can optionally be executed if it's a function
                    var access = function(elems, fn, key, value, chainable, emptyGet, raw) {
                        var i = 0, length = elems.length, bulk = key == null;

                        // Sets many values
                        if (jQuery.type(key) === "object") {
                            chainable = true;
                            for (i in key) {
                                access(elems, fn, i, key[i], true, emptyGet, raw);
                            }

                            // Sets one value
                        } else if (value !== undefined) {
                            chainable = true;

                            if (!jQuery.isFunction(value)) {
                                raw = true;
                            }

                            if (bulk) {

                                // Bulk operations run against the entire set
                                if (raw) {
                                    fn.call(elems, value);
                                    fn = null;

                                    // ...except when executing function values
                                } else {
                                    bulk = fn;
                                    fn = function(elem, key, value) {
                                        return bulk.call(jQuery(elem), value);
                                    };
                                }
                            }

                            if (fn) {
                                for (; i < length; i++) {
                                    fn(elems[i], key, raw ? value : value.call(elems[i], i, fn(elems[i], key)));
                                }
                            }
                        }

                        return chainable ? elems :

                        // Gets
                        bulk ? fn.call(elems) : length ? fn(elems[0], key) : emptyGet;
                    };
                    var rcheckableType = (/^(?:checkbox|radio)$/i);

                    var rtagName = (/<([\w:-]+)/);

                    var rscriptType = (/^$|\/(?:java|ecma)script/i);

                    var rleadingWhitespace = (/^\s+/);

                    var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|"
                            + "details|dialog|figcaption|figure|footer|header|hgroup|main|"
                            + "mark|meter|nav|output|picture|progress|section|summary|template|time|video";

                    function createSafeFragment(document) {
                        var list = nodeNames.split("|"), safeFrag = document.createDocumentFragment();

                        if (safeFrag.createElement) {
                            while (list.length) {
                                safeFrag.createElement(list.pop());
                            }
                        }
                        return safeFrag;
                    }

                    (function() {
                        var div = document.createElement("div"), fragment = document.createDocumentFragment(), input = document
                                .createElement("input");

                        // Setup
                        div.innerHTML = "  <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";

                        // IE strips leading whitespace when .innerHTML is used
                        support.leadingWhitespace = div.firstChild.nodeType === 3;

                        // Make sure that tbody elements aren't automatically
                        // inserted
                        // IE will insert them into empty tables
                        support.tbody = !div.getElementsByTagName("tbody").length;

                        // Make sure that link elements get serialized correctly
                        // by innerHTML
                        // This requires a wrapper element in IE
                        support.htmlSerialize = !!div.getElementsByTagName("link").length;

                        // Makes sure cloning an html5 element does not cause
                        // problems
                        // Where outerHTML is undefined, this still works
                        support.html5Clone = document.createElement("nav").cloneNode(true).outerHTML !== "<:nav></:nav>";

                        // Check if a disconnected checkbox will retain its
                        // checked
                        // value of true after appended to the DOM (IE6/7)
                        input.type = "checkbox";
                        input.checked = true;
                        fragment.appendChild(input);
                        support.appendChecked = input.checked;

                        // Make sure textarea (and checkbox) defaultValue is
                        // properly cloned
                        // Support: IE6-IE11+
                        div.innerHTML = "<textarea>x</textarea>";
                        support.noCloneChecked = !!div.cloneNode(true).lastChild.defaultValue;

                        // #11217 - WebKit loses check when the name is after
                        // the checked attribute
                        fragment.appendChild(div);

                        // Support: Windows Web Apps (WWA)
                        // `name` and `type` must use .setAttribute for WWA
                        // (#14901)
                        input = document.createElement("input");
                        input.setAttribute("type", "radio");
                        input.setAttribute("checked", "checked");
                        input.setAttribute("name", "t");

                        div.appendChild(input);

                        // Support: Safari 5.1, iOS 5.1, Android 4.x, Android
                        // 2.3
                        // old WebKit doesn't clone checked state correctly in
                        // fragments
                        support.checkClone = div.cloneNode(true).cloneNode(true).lastChild.checked;

                        // Support: IE<9
                        // Cloned elements keep attachEvent handlers, we use
                        // addEventListener on IE9+
                        support.noCloneEvent = !!div.addEventListener;

                        // Support: IE<9
                        // Since attributes and properties are the same in IE,
                        // cleanData must set properties to undefined rather
                        // than use removeAttribute
                        div[jQuery.expando] = 1;
                        support.attributes = !div.getAttribute(jQuery.expando);
                    })();

                    // We have to close these tags to support XHTML (#13200)
                    var wrapMap = {
                        option : [ 1, "<select multiple='multiple'>", "</select>" ],
                        legend : [ 1, "<fieldset>", "</fieldset>" ],
                        area : [ 1, "<map>", "</map>" ],

                        // Support: IE8
                        param : [ 1, "<object>", "</object>" ],
                        thead : [ 1, "<table>", "</table>" ],
                        tr : [ 2, "<table><tbody>", "</tbody></table>" ],
                        col : [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
                        td : [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],

                        // IE6-8 can't serialize link, script, style, or any
                        // html5 (NoScope) tags,
                        // unless wrapped in a div with non-breaking characters
                        // in front of it.
                        _default : support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X<div>", "</div>" ]
                    };

                    // Support: IE8-IE9
                    wrapMap.optgroup = wrapMap.option;

                    wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
                    wrapMap.th = wrapMap.td;

                    function getAll(context, tag) {
                        var elems, elem, i = 0, found = typeof context.getElementsByTagName !== "undefined" ? context
                                .getElementsByTagName(tag || "*")
                                : typeof context.querySelectorAll !== "undefined" ? context
                                        .querySelectorAll(tag || "*") : undefined;

                        if (!found) {
                            for (found = [], elems = context.childNodes || context; (elem = elems[i]) != null; i++) {
                                if (!tag || jQuery.nodeName(elem, tag)) {
                                    found.push(elem);
                                } else {
                                    jQuery.merge(found, getAll(elem, tag));
                                }
                            }
                        }

                        return tag === undefined || tag && jQuery.nodeName(context, tag) ? jQuery.merge([ context ],
                                found) : found;
                    }

                    // Mark scripts as having already been evaluated
                    function setGlobalEval(elems, refElements) {
                        var elem, i = 0;
                        for (; (elem = elems[i]) != null; i++) {
                            jQuery
                                    ._data(elem, "globalEval", !refElements
                                            || jQuery._data(refElements[i], "globalEval"));
                        }
                    }

                    var rhtml = /<|&#?\w+;/, rtbody = /<tbody/i;

                    function fixDefaultChecked(elem) {
                        if (rcheckableType.test(elem.type)) {
                            elem.defaultChecked = elem.checked;
                        }
                    }

                    function buildFragment(elems, context, scripts, selection, ignored) {
                        var j, elem, contains, tmp, tag, tbody, wrap, l = elems.length,

                        // Ensure a safe fragment
                        safe = createSafeFragment(context),

                        nodes = [], i = 0;

                        for (; i < l; i++) {
                            elem = elems[i];

                            if (elem || elem === 0) {

                                // Add nodes directly
                                if (jQuery.type(elem) === "object") {
                                    jQuery.merge(nodes, elem.nodeType ? [ elem ] : elem);

                                    // Convert non-html into a text node
                                } else if (!rhtml.test(elem)) {
                                    nodes.push(context.createTextNode(elem));

                                    // Convert html into DOM nodes
                                } else {
                                    tmp = tmp || safe.appendChild(context.createElement("div"));

                                    // Deserialize a standard representation
                                    tag = (rtagName.exec(elem) || [ "", "" ])[1].toLowerCase();
                                    wrap = wrapMap[tag] || wrapMap._default;

                                    tmp.innerHTML = wrap[1] + jQuery.htmlPrefilter(elem) + wrap[2];

                                    // Descend through wrappers to the right
                                    // content
                                    j = wrap[0];
                                    while (j--) {
                                        tmp = tmp.lastChild;
                                    }

                                    // Manually add leading whitespace removed
                                    // by IE
                                    if (!support.leadingWhitespace && rleadingWhitespace.test(elem)) {
                                        nodes.push(context.createTextNode(rleadingWhitespace.exec(elem)[0]));
                                    }

                                    // Remove IE's autoinserted <tbody> from
                                    // table fragments
                                    if (!support.tbody) {

                                        // String was a <table>, *may* have
                                        // spurious <tbody>
                                        elem = tag === "table" && !rtbody.test(elem) ? tmp.firstChild :

                                        // String was a bare <thead> or
                                        // <tfoot>
                                        wrap[1] === "<table>" && !rtbody.test(elem) ? tmp : 0;

                                        j = elem && elem.childNodes.length;
                                        while (j--) {
                                            if (jQuery.nodeName((tbody = elem.childNodes[j]), "tbody")
                                                    && !tbody.childNodes.length) {

                                                elem.removeChild(tbody);
                                            }
                                        }
                                    }

                                    jQuery.merge(nodes, tmp.childNodes);

                                    // Fix #12392 for WebKit and IE > 9
                                    tmp.textContent = "";

                                    // Fix #12392 for oldIE
                                    while (tmp.firstChild) {
                                        tmp.removeChild(tmp.firstChild);
                                    }

                                    // Remember the top-level container for
                                    // proper cleanup
                                    tmp = safe.lastChild;
                                }
                            }
                        }

                        // Fix #11356: Clear elements from fragment
                        if (tmp) {
                            safe.removeChild(tmp);
                        }

                        // Reset defaultChecked for any radios and checkboxes
                        // about to be appended to the DOM in IE 6/7 (#8060)
                        if (!support.appendChecked) {
                            jQuery.grep(getAll(nodes, "input"), fixDefaultChecked);
                        }

                        i = 0;
                        while ((elem = nodes[i++])) {

                            // Skip elements already in the context collection
                            // (trac-4087)
                            if (selection && jQuery.inArray(elem, selection) > -1) {
                                if (ignored) {
                                    ignored.push(elem);
                                }

                                continue;
                            }

                            contains = jQuery.contains(elem.ownerDocument, elem);

                            // Append to fragment
                            tmp = getAll(safe.appendChild(elem), "script");

                            // Preserve script evaluation history
                            if (contains) {
                                setGlobalEval(tmp);
                            }

                            // Capture executables
                            if (scripts) {
                                j = 0;
                                while ((elem = tmp[j++])) {
                                    if (rscriptType.test(elem.type || "")) {
                                        scripts.push(elem);
                                    }
                                }
                            }
                        }

                        tmp = null;

                        return safe;
                    }

                    (function() {
                        var i, eventName, div = document.createElement("div");

                        // Support: IE<9 (lack submit/change bubble), Firefox
                        // (lack focus(in | out) events)
                        for (i in {
                            submit : true,
                            change : true,
                            focusin : true
                        }) {
                            eventName = "on" + i;

                            if (!(support[i] = eventName in window)) {

                                // Beware of CSP restrictions
                                // (https://developer.mozilla.org/en/Security/CSP)
                                div.setAttribute(eventName, "t");
                                support[i] = div.attributes[eventName].expando === false;
                            }
                        }

                        // Null elements to avoid leaks in IE.
                        div = null;
                    })();

                    var rformElems = /^(?:input|select|textarea)$/i, rkeyEvent = /^key/, rmouseEvent = /^(?:mouse|pointer|contextmenu|drag|drop)|click/, rfocusMorph = /^(?:focusinfocus|focusoutblur)$/, rtypenamespace = /^([^.]*)(?:\.(.+)|)/;

                    function returnTrue() {
                        return true;
                    }

                    function returnFalse() {
                        return false;
                    }

                    // Support: IE9
                    // See #13393 for more info
                    function safeActiveElement() {
                        try {
                            return document.activeElement;
                        } catch (err) {
                        }
                    }

                    function on(elem, types, selector, data, fn, one) {
                        var origFn, type;

                        // Types can be a map of types/handlers
                        if (typeof types === "object") {

                            // ( types-Object, selector, data )
                            if (typeof selector !== "string") {

                                // ( types-Object, data )
                                data = data || selector;
                                selector = undefined;
                            }
                            for (type in types) {
                                on(elem, type, selector, data, types[type], one);
                            }
                            return elem;
                        }

                        if (data == null && fn == null) {

                            // ( types, fn )
                            fn = selector;
                            data = selector = undefined;
                        } else if (fn == null) {
                            if (typeof selector === "string") {

                                // ( types, selector, fn )
                                fn = data;
                                data = undefined;
                            } else {

                                // ( types, data, fn )
                                fn = data;
                                data = selector;
                                selector = undefined;
                            }
                        }
                        if (fn === false) {
                            fn = returnFalse;
                        } else if (!fn) {
                            return elem;
                        }

                        if (one === 1) {
                            origFn = fn;
                            fn = function(event) {

                                // Can use an empty set, since event contains
                                // the info
                                jQuery().off(event);
                                return origFn.apply(this, arguments);
                            };

                            // Use same guid so caller can remove using origFn
                            fn.guid = origFn.guid || (origFn.guid = jQuery.guid++);
                        }
                        return elem.each(function() {
                            jQuery.event.add(this, types, fn, data, selector);
                        });
                    }

                    /*
                     * Helper functions for managing events -- not part of the
                     * public interface. Props to Dean Edwards' addEvent library
                     * for many of the ideas.
                     */
                    jQuery.event = {

                        global : {},

                        add : function(elem, types, handler, data, selector) {
                            var tmp, events, t, handleObjIn, special, eventHandle, handleObj, handlers, type, namespaces, origType, elemData = jQuery
                                    ._data(elem);

                            // Don't attach events to noData or text/comment
                            // nodes (but allow plain objects)
                            if (!elemData) {
                                return;
                            }

                            // Caller can pass in an object of custom data in
                            // lieu of the handler
                            if (handler.handler) {
                                handleObjIn = handler;
                                handler = handleObjIn.handler;
                                selector = handleObjIn.selector;
                            }

                            // Make sure that the handler has a unique ID, used
                            // to find/remove it later
                            if (!handler.guid) {
                                handler.guid = jQuery.guid++;
                            }

                            // Init the element's event structure and main
                            // handler, if this is the first
                            if (!(events = elemData.events)) {
                                events = elemData.events = {};
                            }
                            if (!(eventHandle = elemData.handle)) {
                                eventHandle = elemData.handle = function(e) {

                                    // Discard the second event of a
                                    // jQuery.event.trigger() and
                                    // when an event is called after a page has
                                    // unloaded
                                    return typeof jQuery !== "undefined" && (!e || jQuery.event.triggered !== e.type) ? jQuery.event.dispatch
                                            .apply(eventHandle.elem, arguments)
                                            : undefined;
                                };

                                // Add elem as a property of the handle fn to
                                // prevent a memory leak
                                // with IE non-native events
                                eventHandle.elem = elem;
                            }

                            // Handle multiple events separated by a space
                            types = (types || "").match(rnotwhite) || [ "" ];
                            t = types.length;
                            while (t--) {
                                tmp = rtypenamespace.exec(types[t]) || [];
                                type = origType = tmp[1];
                                namespaces = (tmp[2] || "").split(".").sort();

                                // There *must* be a type, no attaching
                                // namespace-only handlers
                                if (!type) {
                                    continue;
                                }

                                // If event changes its type, use the special
                                // event handlers for the changed type
                                special = jQuery.event.special[type] || {};

                                // If selector defined, determine special event
                                // api type, otherwise given type
                                type = (selector ? special.delegateType : special.bindType) || type;

                                // Update special based on newly reset type
                                special = jQuery.event.special[type] || {};

                                // handleObj is passed to all event handlers
                                handleObj = jQuery.extend({
                                    type : type,
                                    origType : origType,
                                    data : data,
                                    handler : handler,
                                    guid : handler.guid,
                                    selector : selector,
                                    needsContext : selector && jQuery.expr.match.needsContext.test(selector),
                                    namespace : namespaces.join(".")
                                }, handleObjIn);

                                // Init the event handler queue if we're the
                                // first
                                if (!(handlers = events[type])) {
                                    handlers = events[type] = [];
                                    handlers.delegateCount = 0;

                                    // Only use addEventListener/attachEvent if
                                    // the special events handler returns false
                                    if (!special.setup
                                            || special.setup.call(elem, data, namespaces, eventHandle) === false) {

                                        // Bind the global event handler to the
                                        // element
                                        if (elem.addEventListener) {
                                            elem.addEventListener(type, eventHandle, false);

                                        } else if (elem.attachEvent) {
                                            elem.attachEvent("on" + type, eventHandle);
                                        }
                                    }
                                }

                                if (special.add) {
                                    special.add.call(elem, handleObj);

                                    if (!handleObj.handler.guid) {
                                        handleObj.handler.guid = handler.guid;
                                    }
                                }

                                // Add to the element's handler list, delegates
                                // in front
                                if (selector) {
                                    handlers.splice(handlers.delegateCount++, 0, handleObj);
                                } else {
                                    handlers.push(handleObj);
                                }

                                // Keep track of which events have ever been
                                // used, for event optimization
                                jQuery.event.global[type] = true;
                            }

                            // Nullify elem to prevent memory leaks in IE
                            elem = null;
                        },

                        // Detach an event or set of events from an element
                        remove : function(elem, types, handler, selector, mappedTypes) {
                            var j, handleObj, tmp, origCount, t, events, special, handlers, type, namespaces, origType, elemData = jQuery
                                    .hasData(elem)
                                    && jQuery._data(elem);

                            if (!elemData || !(events = elemData.events)) {
                                return;
                            }

                            // Once for each type.namespace in types; type may
                            // be omitted
                            types = (types || "").match(rnotwhite) || [ "" ];
                            t = types.length;
                            while (t--) {
                                tmp = rtypenamespace.exec(types[t]) || [];
                                type = origType = tmp[1];
                                namespaces = (tmp[2] || "").split(".").sort();

                                // Unbind all events (on this namespace, if
                                // provided) for the element
                                if (!type) {
                                    for (type in events) {
                                        jQuery.event.remove(elem, type + types[t], handler, selector, true);
                                    }
                                    continue;
                                }

                                special = jQuery.event.special[type] || {};
                                type = (selector ? special.delegateType : special.bindType) || type;
                                handlers = events[type] || [];
                                tmp = tmp[2] && new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)");

                                // Remove matching events
                                origCount = j = handlers.length;
                                while (j--) {
                                    handleObj = handlers[j];

                                    if ((mappedTypes || origType === handleObj.origType)
                                            && (!handler || handler.guid === handleObj.guid)
                                            && (!tmp || tmp.test(handleObj.namespace))
                                            && (!selector || selector === handleObj.selector || selector === "**"
                                                    && handleObj.selector)) {
                                        handlers.splice(j, 1);

                                        if (handleObj.selector) {
                                            handlers.delegateCount--;
                                        }
                                        if (special.remove) {
                                            special.remove.call(elem, handleObj);
                                        }
                                    }
                                }

                                // Remove generic event handler if we removed
                                // something and no more handlers exist
                                // (avoids potential for endless recursion
                                // during removal of special event handlers)
                                if (origCount && !handlers.length) {
                                    if (!special.teardown
                                            || special.teardown.call(elem, namespaces, elemData.handle) === false) {

                                        jQuery.removeEvent(elem, type, elemData.handle);
                                    }

                                    delete events[type];
                                }
                            }

                            // Remove the expando if it's no longer used
                            if (jQuery.isEmptyObject(events)) {
                                delete elemData.handle;

                                // removeData also checks for emptiness and
                                // clears the expando if empty
                                // so use it instead of delete
                                jQuery._removeData(elem, "events");
                            }
                        },

                        trigger : function(event, data, elem, onlyHandlers) {
                            var handle, ontype, cur, bubbleType, special, tmp, i, eventPath = [ elem || document ], type = hasOwn
                                    .call(event, "type") ? event.type : event, namespaces = hasOwn.call(event,
                                    "namespace") ? event.namespace.split(".") : [];

                            cur = tmp = elem = elem || document;

                            // Don't do events on text and comment nodes
                            if (elem.nodeType === 3 || elem.nodeType === 8) {
                                return;
                            }

                            // focus/blur morphs to focusin/out; ensure we're
                            // not firing them right now
                            if (rfocusMorph.test(type + jQuery.event.triggered)) {
                                return;
                            }

                            if (type.indexOf(".") > -1) {

                                // Namespaced trigger; create a regexp to match
                                // event type in handle()
                                namespaces = type.split(".");
                                type = namespaces.shift();
                                namespaces.sort();
                            }
                            ontype = type.indexOf(":") < 0 && "on" + type;

                            // Caller can pass in a jQuery.Event object, Object,
                            // or just an event type string
                            event = event[jQuery.expando] ? event : new jQuery.Event(type, typeof event === "object"
                                    && event);

                            // Trigger bitmask: & 1 for native handlers; & 2 for
                            // jQuery (always true)
                            event.isTrigger = onlyHandlers ? 2 : 3;
                            event.namespace = namespaces.join(".");
                            event.rnamespace = event.namespace ? new RegExp("(^|\\.)"
                                    + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)") : null;

                            // Clean up the event in case it is being reused
                            event.result = undefined;
                            if (!event.target) {
                                event.target = elem;
                            }

                            // Clone any incoming data and prepend the event,
                            // creating the handler arg list
                            data = data == null ? [ event ] : jQuery.makeArray(data, [ event ]);

                            // Allow special events to draw outside the lines
                            special = jQuery.event.special[type] || {};
                            if (!onlyHandlers && special.trigger && special.trigger.apply(elem, data) === false) {
                                return;
                            }

                            // Determine event propagation path in advance, per
                            // W3C events spec (#9951)
                            // Bubble up to document, then to window; watch for
                            // a global ownerDocument var (#9724)
                            if (!onlyHandlers && !special.noBubble && !jQuery.isWindow(elem)) {

                                bubbleType = special.delegateType || type;
                                if (!rfocusMorph.test(bubbleType + type)) {
                                    cur = cur.parentNode;
                                }
                                for (; cur; cur = cur.parentNode) {
                                    eventPath.push(cur);
                                    tmp = cur;
                                }

                                // Only add window if we got to document (e.g.,
                                // not plain obj or detached DOM)
                                if (tmp === (elem.ownerDocument || document)) {
                                    eventPath.push(tmp.defaultView || tmp.parentWindow || window);
                                }
                            }

                            // Fire handlers on the event path
                            i = 0;
                            while ((cur = eventPath[i++]) && !event.isPropagationStopped()) {

                                event.type = i > 1 ? bubbleType : special.bindType || type;

                                // jQuery handler
                                handle = (jQuery._data(cur, "events") || {})[event.type] && jQuery._data(cur, "handle");

                                if (handle) {
                                    handle.apply(cur, data);
                                }

                                // Native handler
                                handle = ontype && cur[ontype];
                                if (handle && handle.apply && acceptData(cur)) {
                                    event.result = handle.apply(cur, data);
                                    if (event.result === false) {
                                        event.preventDefault();
                                    }
                                }
                            }
                            event.type = type;

                            // If nobody prevented the default action, do it now
                            if (!onlyHandlers && !event.isDefaultPrevented()) {

                                if ((!special._default || special._default.apply(eventPath.pop(), data) === false)
                                        && acceptData(elem)) {

                                    // Call a native DOM method on the target
                                    // with the same name name as the event.
                                    // Can't use an .isFunction() check here
                                    // because IE6/7 fails that test.
                                    // Don't do default actions on window,
                                    // that's where global variables be (#6170)
                                    if (ontype && elem[type] && !jQuery.isWindow(elem)) {

                                        // Don't re-trigger an onFOO event when
                                        // we call its FOO() method
                                        tmp = elem[ontype];

                                        if (tmp) {
                                            elem[ontype] = null;
                                        }

                                        // Prevent re-triggering of the same
                                        // event, since we already bubbled it
                                        // above
                                        jQuery.event.triggered = type;
                                        try {
                                            elem[type]();
                                        } catch (e) {

                                            // IE<9 dies on focus/blur to hidden
                                            // element (#1486,#12518)
                                            // only reproducible on winXP IE8
                                            // native, not IE9 in IE8 mode
                                        }
                                        jQuery.event.triggered = undefined;

                                        if (tmp) {
                                            elem[ontype] = tmp;
                                        }
                                    }
                                }
                            }

                            return event.result;
                        },

                        dispatch : function(event) {

                            // Make a writable jQuery.Event from the native
                            // event object
                            event = jQuery.event.fix(event);

                            var i, j, ret, matched, handleObj, handlerQueue = [], args = slice.call(arguments), handlers = (jQuery
                                    ._data(this, "events") || {})[event.type]
                                    || [], special = jQuery.event.special[event.type] || {};

                            // Use the fix-ed jQuery.Event rather than the
                            // (read-only) native event
                            args[0] = event;
                            event.delegateTarget = this;

                            // Call the preDispatch hook for the mapped type,
                            // and let it bail if desired
                            if (special.preDispatch && special.preDispatch.call(this, event) === false) {
                                return;
                            }

                            // Determine handlers
                            handlerQueue = jQuery.event.handlers.call(this, event, handlers);

                            // Run delegates first; they may want to stop
                            // propagation beneath us
                            i = 0;
                            while ((matched = handlerQueue[i++]) && !event.isPropagationStopped()) {
                                event.currentTarget = matched.elem;

                                j = 0;
                                while ((handleObj = matched.handlers[j++]) && !event.isImmediatePropagationStopped()) {

                                    // Triggered event must either 1) have no
                                    // namespace, or 2) have namespace(s)
                                    // a subset or equal to those in the bound
                                    // event (both can have no namespace).
                                    if (!event.rnamespace || event.rnamespace.test(handleObj.namespace)) {

                                        event.handleObj = handleObj;
                                        event.data = handleObj.data;

                                        ret = ((jQuery.event.special[handleObj.origType] || {}).handle || handleObj.handler)
                                                .apply(matched.elem, args);

                                        if (ret !== undefined) {
                                            if ((event.result = ret) === false) {
                                                event.preventDefault();
                                                event.stopPropagation();
                                            }
                                        }
                                    }
                                }
                            }

                            // Call the postDispatch hook for the mapped type
                            if (special.postDispatch) {
                                special.postDispatch.call(this, event);
                            }

                            return event.result;
                        },

                        handlers : function(event, handlers) {
                            var i, matches, sel, handleObj, handlerQueue = [], delegateCount = handlers.delegateCount, cur = event.target;

                            // Support (at least): Chrome, IE9
                            // Find delegate handlers
                            // Black-hole SVG <use> instance trees (#13180)
                            //
                            // Support: Firefox<=42+
                            // Avoid non-left-click in FF but don't block IE
                            // radio events (#3861, gh-2343)
                            if (delegateCount && cur.nodeType
                                    && (event.type !== "click" || isNaN(event.button) || event.button < 1)) {

                                /* jshint eqeqeq: false */
                                for (; cur != this; cur = cur.parentNode || this) {
                                    /* jshint eqeqeq: true */

                                    // Don't check non-elements (#13208)
                                    // Don't process clicks on disabled elements
                                    // (#6911, #8165, #11382, #11764)
                                    if (cur.nodeType === 1 && (cur.disabled !== true || event.type !== "click")) {
                                        matches = [];
                                        for (i = 0; i < delegateCount; i++) {
                                            handleObj = handlers[i];

                                            // Don't conflict with
                                            // Object.prototype properties
                                            // (#13203)
                                            sel = handleObj.selector + " ";

                                            if (matches[sel] === undefined) {
                                                matches[sel] = handleObj.needsContext ? jQuery(sel, this).index(cur) > -1
                                                        : jQuery.find(sel, this, null, [ cur ]).length;
                                            }
                                            if (matches[sel]) {
                                                matches.push(handleObj);
                                            }
                                        }
                                        if (matches.length) {
                                            handlerQueue.push({
                                                elem : cur,
                                                handlers : matches
                                            });
                                        }
                                    }
                                }
                            }

                            // Add the remaining (directly-bound) handlers
                            if (delegateCount < handlers.length) {
                                handlerQueue.push({
                                    elem : this,
                                    handlers : handlers.slice(delegateCount)
                                });
                            }

                            return handlerQueue;
                        },

                        fix : function(event) {
                            if (event[jQuery.expando]) {
                                return event;
                            }

                            // Create a writable copy of the event object and
                            // normalize some properties
                            var i, prop, copy, type = event.type, originalEvent = event, fixHook = this.fixHooks[type];

                            if (!fixHook) {
                                this.fixHooks[type] = fixHook = rmouseEvent.test(type) ? this.mouseHooks : rkeyEvent
                                        .test(type) ? this.keyHooks : {};
                            }
                            copy = fixHook.props ? this.props.concat(fixHook.props) : this.props;

                            event = new jQuery.Event(originalEvent);

                            i = copy.length;
                            while (i--) {
                                prop = copy[i];
                                event[prop] = originalEvent[prop];
                            }

                            // Support: IE<9
                            // Fix target property (#1925)
                            if (!event.target) {
                                event.target = originalEvent.srcElement || document;
                            }

                            // Support: Safari 6-8+
                            // Target should not be a text node (#504, #13143)
                            if (event.target.nodeType === 3) {
                                event.target = event.target.parentNode;
                            }

                            // Support: IE<9
                            // For mouse/key events, metaKey==false if it's
                            // undefined (#3368, #11328)
                            event.metaKey = !!event.metaKey;

                            return fixHook.filter ? fixHook.filter(event, originalEvent) : event;
                        },

                        // Includes some event props shared by KeyEvent and
                        // MouseEvent
                        props : ("altKey bubbles cancelable ctrlKey currentTarget detail eventPhase "
                                + "metaKey relatedTarget shiftKey target timeStamp view which").split(" "),

                        fixHooks : {},

                        keyHooks : {
                            props : "char charCode key keyCode".split(" "),
                            filter : function(event, original) {

                                // Add which for key events
                                if (event.which == null) {
                                    event.which = original.charCode != null ? original.charCode : original.keyCode;
                                }

                                return event;
                            }
                        },

                        mouseHooks : {
                            props : ("button buttons clientX clientY fromElement offsetX offsetY "
                                    + "pageX pageY screenX screenY toElement").split(" "),
                            filter : function(event, original) {
                                var body, eventDoc, doc, button = original.button, fromElement = original.fromElement;

                                // Calculate pageX/Y if missing and clientX/Y
                                // available
                                if (event.pageX == null && original.clientX != null) {
                                    eventDoc = event.target.ownerDocument || document;
                                    doc = eventDoc.documentElement;
                                    body = eventDoc.body;

                                    event.pageX = original.clientX
                                            + (doc && doc.scrollLeft || body && body.scrollLeft || 0)
                                            - (doc && doc.clientLeft || body && body.clientLeft || 0);
                                    event.pageY = original.clientY
                                            + (doc && doc.scrollTop || body && body.scrollTop || 0)
                                            - (doc && doc.clientTop || body && body.clientTop || 0);
                                }

                                // Add relatedTarget, if necessary
                                if (!event.relatedTarget && fromElement) {
                                    event.relatedTarget = fromElement === event.target ? original.toElement
                                            : fromElement;
                                }

                                // Add which for click: 1 === left; 2 ===
                                // middle; 3 === right
                                // Note: button is not normalized, so don't use
                                // it
                                if (!event.which && button !== undefined) {
                                    event.which = (button & 1 ? 1 : (button & 2 ? 3 : (button & 4 ? 2 : 0)));
                                }

                                return event;
                            }
                        },

                        special : {
                            load : {

                                // Prevent triggered image.load events from
                                // bubbling to window.load
                                noBubble : true
                            },
                            focus : {

                                // Fire native event if possible so blur/focus
                                // sequence is correct
                                trigger : function() {
                                    if (this !== safeActiveElement() && this.focus) {
                                        try {
                                            this.focus();
                                            return false;
                                        } catch (e) {

                                            // Support: IE<9
                                            // If we error on focus to hidden
                                            // element (#1486, #12518),
                                            // let .trigger() run the handlers
                                        }
                                    }
                                },
                                delegateType : "focusin"
                            },
                            blur : {
                                trigger : function() {
                                    if (this === safeActiveElement() && this.blur) {
                                        this.blur();
                                        return false;
                                    }
                                },
                                delegateType : "focusout"
                            },
                            click : {

                                // For checkbox, fire native event so checked
                                // state will be right
                                trigger : function() {
                                    if (jQuery.nodeName(this, "input") && this.type === "checkbox" && this.click) {
                                        this.click();
                                        return false;
                                    }
                                },

                                // For cross-browser consistency, don't fire
                                // native .click() on links
                                _default : function(event) {
                                    return jQuery.nodeName(event.target, "a");
                                }
                            },

                            beforeunload : {
                                postDispatch : function(event) {

                                    // Support: Firefox 20+
                                    // Firefox doesn't alert if the returnValue
                                    // field is not set.
                                    if (event.result !== undefined && event.originalEvent) {
                                        event.originalEvent.returnValue = event.result;
                                    }
                                }
                            }
                        },

                        // Piggyback on a donor event to simulate a different
                        // one
                        simulate : function(type, elem, event) {
                            var e = jQuery.extend(new jQuery.Event(), event, {
                                type : type,
                                isSimulated : true

                            // Previously, `originalEvent: {}` was set here, so
                            // stopPropagation call
                            // would not be triggered on donor event, since in
                            // our own
                            // jQuery.event.stopPropagation function we had a
                            // check for existence of
                            // originalEvent.stopPropagation method, so,
                            // consequently it would be a noop.
                            //
                            // Guard for simulated events was moved to
                            // jQuery.event.stopPropagation function
                            // since `originalEvent` should point to the
                            // original event for the
                            // constancy with other events and for more focused
                            // logic
                            });

                            jQuery.event.trigger(e, null, elem);

                            if (e.isDefaultPrevented()) {
                                event.preventDefault();
                            }
                        }
                    };

                    jQuery.removeEvent = document.removeEventListener ? function(elem, type, handle) {

                        // This "if" is needed for plain objects
                        if (elem.removeEventListener) {
                            elem.removeEventListener(type, handle);
                        }
                    } : function(elem, type, handle) {
                        var name = "on" + type;

                        if (elem.detachEvent) {

                            // #8545, #7054, preventing memory leaks for
                            // custom events in IE6-8
                            // detachEvent needed property on element,
                            // by name of that event,
                            // to properly expose it to GC
                            if (typeof elem[name] === "undefined") {
                                elem[name] = null;
                            }

                            elem.detachEvent(name, handle);
                        }
                    };

                    jQuery.Event = function(src, props) {

                        // Allow instantiation without the 'new' keyword
                        if (!(this instanceof jQuery.Event)) {
                            return new jQuery.Event(src, props);
                        }

                        // Event object
                        if (src && src.type) {
                            this.originalEvent = src;
                            this.type = src.type;

                            // Events bubbling up the document may have been
                            // marked as prevented
                            // by a handler lower down the tree; reflect the
                            // correct value.
                            this.isDefaultPrevented = src.defaultPrevented || src.defaultPrevented === undefined &&

                            // Support: IE < 9, Android < 4.0
                            src.returnValue === false ? returnTrue : returnFalse;

                            // Event type
                        } else {
                            this.type = src;
                        }

                        // Put explicitly provided properties onto the event
                        // object
                        if (props) {
                            jQuery.extend(this, props);
                        }

                        // Create a timestamp if incoming event doesn't have one
                        this.timeStamp = src && src.timeStamp || jQuery.now();

                        // Mark it as fixed
                        this[jQuery.expando] = true;
                    };

                    // jQuery.Event is based on DOM3 Events as specified by the
                    // ECMAScript Language Binding
                    // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
                    jQuery.Event.prototype = {
                        constructor : jQuery.Event,
                        isDefaultPrevented : returnFalse,
                        isPropagationStopped : returnFalse,
                        isImmediatePropagationStopped : returnFalse,

                        preventDefault : function() {
                            var e = this.originalEvent;

                            this.isDefaultPrevented = returnTrue;
                            if (!e) {
                                return;
                            }

                            // If preventDefault exists, run it on the original
                            // event
                            if (e.preventDefault) {
                                e.preventDefault();

                                // Support: IE
                                // Otherwise set the returnValue property of the
                                // original event to false
                            } else {
                                e.returnValue = false;
                            }
                        },
                        stopPropagation : function() {
                            var e = this.originalEvent;

                            this.isPropagationStopped = returnTrue;

                            if (!e || this.isSimulated) {
                                return;
                            }

                            // If stopPropagation exists, run it on the original
                            // event
                            if (e.stopPropagation) {
                                e.stopPropagation();
                            }

                            // Support: IE
                            // Set the cancelBubble property of the original
                            // event to true
                            e.cancelBubble = true;
                        },
                        stopImmediatePropagation : function() {
                            var e = this.originalEvent;

                            this.isImmediatePropagationStopped = returnTrue;

                            if (e && e.stopImmediatePropagation) {
                                e.stopImmediatePropagation();
                            }

                            this.stopPropagation();
                        }
                    };

                    // Create mouseenter/leave events using mouseover/out and
                    // event-time checks
                    // so that event delegation works in jQuery.
                    // Do the same for pointerenter/pointerleave and
                    // pointerover/pointerout
                    //
                    // Support: Safari 7 only
                    // Safari sends mouseenter too often; see:
                    // https://code.google.com/p/chromium/issues/detail?id=470258
                    // for the description of the bug (it existed in older
                    // Chrome versions as well).
                    jQuery.each({
                        mouseenter : "mouseover",
                        mouseleave : "mouseout",
                        pointerenter : "pointerover",
                        pointerleave : "pointerout"
                    }, function(orig, fix) {
                        jQuery.event.special[orig] = {
                            delegateType : fix,
                            bindType : fix,

                            handle : function(event) {
                                var ret, target = this, related = event.relatedTarget, handleObj = event.handleObj;

                                // For mouseenter/leave call the
                                // handler if related is outside
                                // the target.
                                // NB: No relatedTarget if the
                                // mouse left/entered the
                                // browser window
                                if (!related || (related !== target && !jQuery.contains(target, related))) {
                                    event.type = handleObj.origType;
                                    ret = handleObj.handler.apply(this, arguments);
                                    event.type = fix;
                                }
                                return ret;
                            }
                        };
                    });

                    // IE submit delegation
                    if (!support.submit) {

                        jQuery.event.special.submit = {
                            setup : function() {

                                // Only need this for delegated form submit
                                // events
                                if (jQuery.nodeName(this, "form")) {
                                    return false;
                                }

                                // Lazy-add a submit handler when a descendant
                                // form may potentially be submitted
                                jQuery.event.add(this, "click._submit keypress._submit", function(e) {

                                    // Node name check avoids a
                                    // VML-related crash in IE
                                    // (#9807)
                                    var elem = e.target, form = jQuery.nodeName(elem, "input")
                                            || jQuery.nodeName(elem, "button") ?

                                    // Support: IE <=8
                                    // We use jQuery.prop
                                    // instead of elem.form
                                    // to allow fixing the IE8
                                    // delegated submit issue
                                    // (gh-2332)
                                    // by 3rd party
                                    // polyfills/workarounds.
                                    jQuery.prop(elem, "form") : undefined;

                                    if (form && !jQuery._data(form, "submit")) {
                                        jQuery.event.add(form, "submit._submit", function(event) {
                                            event._submitBubble = true;
                                        });
                                        jQuery._data(form, "submit", true);
                                    }
                                });

                                // return undefined since we don't need an event
                                // listener
                            },

                            postDispatch : function(event) {

                                // If form was submitted by the user, bubble the
                                // event up the tree
                                if (event._submitBubble) {
                                    delete event._submitBubble;
                                    if (this.parentNode && !event.isTrigger) {
                                        jQuery.event.simulate("submit", this.parentNode, event);
                                    }
                                }
                            },

                            teardown : function() {

                                // Only need this for delegated form submit
                                // events
                                if (jQuery.nodeName(this, "form")) {
                                    return false;
                                }

                                // Remove delegated handlers; cleanData
                                // eventually reaps submit handlers attached
                                // above
                                jQuery.event.remove(this, "._submit");
                            }
                        };
                    }

                    // IE change delegation and checkbox/radio fix
                    if (!support.change) {

                        jQuery.event.special.change = {

                            setup : function() {

                                if (rformElems.test(this.nodeName)) {

                                    // IE doesn't fire change on a check/radio
                                    // until blur; trigger it on click
                                    // after a propertychange. Eat the
                                    // blur-change in special.change.handle.
                                    // This still fires onchange a second time
                                    // for check/radio after blur.
                                    if (this.type === "checkbox" || this.type === "radio") {
                                        jQuery.event.add(this, "propertychange._change", function(event) {
                                            if (event.originalEvent.propertyName === "checked") {
                                                this._justChanged = true;
                                            }
                                        });
                                        jQuery.event.add(this, "click._change", function(event) {
                                            if (this._justChanged && !event.isTrigger) {
                                                this._justChanged = false;
                                            }

                                            // Allow triggered,
                                            // simulated change
                                            // events (#11500)
                                            jQuery.event.simulate("change", this, event);
                                        });
                                    }
                                    return false;
                                }

                                // Delegated event; lazy-add a change handler on
                                // descendant inputs
                                jQuery.event.add(this, "beforeactivate._change", function(e) {
                                    var elem = e.target;

                                    if (rformElems.test(elem.nodeName) && !jQuery._data(elem, "change")) {
                                        jQuery.event.add(elem, "change._change", function(event) {
                                            if (this.parentNode && !event.isSimulated && !event.isTrigger) {
                                                jQuery.event.simulate("change", this.parentNode, event);
                                            }
                                        });
                                        jQuery._data(elem, "change", true);
                                    }
                                });
                            },

                            handle : function(event) {
                                var elem = event.target;

                                // Swallow native change events from
                                // checkbox/radio, we already triggered them
                                // above
                                if (this !== elem || event.isSimulated || event.isTrigger
                                        || (elem.type !== "radio" && elem.type !== "checkbox")) {

                                    return event.handleObj.handler.apply(this, arguments);
                                }
                            },

                            teardown : function() {
                                jQuery.event.remove(this, "._change");

                                return !rformElems.test(this.nodeName);
                            }
                        };
                    }

                    // Support: Firefox
                    // Firefox doesn't have focus(in | out) events
                    // Related ticket -
                    // https://bugzilla.mozilla.org/show_bug.cgi?id=687787
                    //
                    // Support: Chrome, Safari
                    // focus(in | out) events fire after focus & blur events,
                    // which is spec violation -
                    // http://www.w3.org/TR/DOM-Level-3-Events/#events-focusevent-event-order
                    // Related ticket -
                    // https://code.google.com/p/chromium/issues/detail?id=449857
                    if (!support.focusin) {
                        jQuery.each({
                            focus : "focusin",
                            blur : "focusout"
                        }, function(orig, fix) {

                            // Attach a single capturing handler on the
                            // document while someone wants
                            // focusin/focusout
                            var handler = function(event) {
                                jQuery.event.simulate(fix, event.target, jQuery.event.fix(event));
                            };

                            jQuery.event.special[fix] = {
                                setup : function() {
                                    var doc = this.ownerDocument || this, attaches = jQuery._data(doc, fix);

                                    if (!attaches) {
                                        doc.addEventListener(orig, handler, true);
                                    }
                                    jQuery._data(doc, fix, (attaches || 0) + 1);
                                },
                                teardown : function() {
                                    var doc = this.ownerDocument || this, attaches = jQuery._data(doc, fix) - 1;

                                    if (!attaches) {
                                        doc.removeEventListener(orig, handler, true);
                                        jQuery._removeData(doc, fix);
                                    } else {
                                        jQuery._data(doc, fix, attaches);
                                    }
                                }
                            };
                        });
                    }

                    jQuery.fn.extend({

                        on : function(types, selector, data, fn) {
                            return on(this, types, selector, data, fn);
                        },
                        one : function(types, selector, data, fn) {
                            return on(this, types, selector, data, fn, 1);
                        },
                        off : function(types, selector, fn) {
                            var handleObj, type;
                            if (types && types.preventDefault && types.handleObj) {

                                // ( event ) dispatched jQuery.Event
                                handleObj = types.handleObj;
                                jQuery(types.delegateTarget).off(
                                        handleObj.namespace ? handleObj.origType + "." + handleObj.namespace
                                                : handleObj.origType, handleObj.selector, handleObj.handler);
                                return this;
                            }
                            if (typeof types === "object") {

                                // ( types-object [, selector] )
                                for (type in types) {
                                    this.off(type, selector, types[type]);
                                }
                                return this;
                            }
                            if (selector === false || typeof selector === "function") {

                                // ( types [, fn] )
                                fn = selector;
                                selector = undefined;
                            }
                            if (fn === false) {
                                fn = returnFalse;
                            }
                            return this.each(function() {
                                jQuery.event.remove(this, types, fn, selector);
                            });
                        },

                        trigger : function(type, data) {
                            return this.each(function() {
                                jQuery.event.trigger(type, data, this);
                            });
                        },
                        triggerHandler : function(type, data) {
                            var elem = this[0];
                            if (elem) {
                                return jQuery.event.trigger(type, data, elem, true);
                            }
                        }
                    });

                    var rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g, rnoshimcache = new RegExp("<(?:" + nodeNames
                            + ")[\\s/>]", "i"), rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:-]+)[^>]*)\/>/gi,

                    // Support: IE 10-11, Edge 10240+
                    // In IE/Edge using regex groups here causes severe
                    // slowdowns.
                    // See
                    // https://connect.microsoft.com/IE/feedback/details/1736512/
                    rnoInnerhtml = /<script|<style|<link/i,

                    // checked="checked" or checked
                    rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i, rscriptTypeMasked = /^true\/(.*)/, rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g, safeFragment = createSafeFragment(document), fragmentDiv = safeFragment
                            .appendChild(document.createElement("div"));

                    // Support: IE<8
                    // Manipulating tables requires a tbody
                    function manipulationTarget(elem, content) {
                        return jQuery.nodeName(elem, "table")
                                && jQuery.nodeName(content.nodeType !== 11 ? content : content.firstChild, "tr") ?

                        elem.getElementsByTagName("tbody")[0]
                                || elem.appendChild(elem.ownerDocument.createElement("tbody")) : elem;
                    }

                    // Replace/restore the type attribute of script elements for
                    // safe DOM manipulation
                    function disableScript(elem) {
                        elem.type = (jQuery.find.attr(elem, "type") !== null) + "/" + elem.type;
                        return elem;
                    }
                    function restoreScript(elem) {
                        var match = rscriptTypeMasked.exec(elem.type);
                        if (match) {
                            elem.type = match[1];
                        } else {
                            elem.removeAttribute("type");
                        }
                        return elem;
                    }

                    function cloneCopyEvent(src, dest) {
                        if (dest.nodeType !== 1 || !jQuery.hasData(src)) {
                            return;
                        }

                        var type, i, l, oldData = jQuery._data(src), curData = jQuery._data(dest, oldData), events = oldData.events;

                        if (events) {
                            delete curData.handle;
                            curData.events = {};

                            for (type in events) {
                                for (i = 0, l = events[type].length; i < l; i++) {
                                    jQuery.event.add(dest, type, events[type][i]);
                                }
                            }
                        }

                        // make the cloned public data object a copy from the
                        // original
                        if (curData.data) {
                            curData.data = jQuery.extend({}, curData.data);
                        }
                    }

                    function fixCloneNodeIssues(src, dest) {
                        var nodeName, e, data;

                        // We do not need to do anything for non-Elements
                        if (dest.nodeType !== 1) {
                            return;
                        }

                        nodeName = dest.nodeName.toLowerCase();

                        // IE6-8 copies events bound via attachEvent when using
                        // cloneNode.
                        if (!support.noCloneEvent && dest[jQuery.expando]) {
                            data = jQuery._data(dest);

                            for (e in data.events) {
                                jQuery.removeEvent(dest, e, data.handle);
                            }

                            // Event data gets referenced instead of copied if
                            // the expando gets copied too
                            dest.removeAttribute(jQuery.expando);
                        }

                        // IE blanks contents when cloning scripts, and tries to
                        // evaluate newly-set text
                        if (nodeName === "script" && dest.text !== src.text) {
                            disableScript(dest).text = src.text;
                            restoreScript(dest);

                            // IE6-10 improperly clones children of object
                            // elements using classid.
                            // IE10 throws NoModificationAllowedError if parent
                            // is null, #12132.
                        } else if (nodeName === "object") {
                            if (dest.parentNode) {
                                dest.outerHTML = src.outerHTML;
                            }

                            // This path appears unavoidable for IE9. When
                            // cloning an object
                            // element in IE9, the outerHTML strategy above is
                            // not sufficient.
                            // If the src has innerHTML and the destination does
                            // not,
                            // copy the src.innerHTML into the dest.innerHTML.
                            // #10324
                            if (support.html5Clone && (src.innerHTML && !jQuery.trim(dest.innerHTML))) {
                                dest.innerHTML = src.innerHTML;
                            }

                        } else if (nodeName === "input" && rcheckableType.test(src.type)) {

                            // IE6-8 fails to persist the checked state of a
                            // cloned checkbox
                            // or radio button. Worse, IE6-7 fail to give the
                            // cloned element
                            // a checked appearance if the defaultChecked value
                            // isn't also set

                            dest.defaultChecked = dest.checked = src.checked;

                            // IE6-7 get confused and end up setting the value
                            // of a cloned
                            // checkbox/radio button to an empty string instead
                            // of "on"
                            if (dest.value !== src.value) {
                                dest.value = src.value;
                            }

                            // IE6-8 fails to return the selected option to the
                            // default selected
                            // state when cloning options
                        } else if (nodeName === "option") {
                            dest.defaultSelected = dest.selected = src.defaultSelected;

                            // IE6-8 fails to set the defaultValue to the
                            // correct value when
                            // cloning other types of input fields
                        } else if (nodeName === "input" || nodeName === "textarea") {
                            dest.defaultValue = src.defaultValue;
                        }
                    }

                    function domManip(collection, args, callback, ignored) {

                        // Flatten any nested arrays
                        args = concat.apply([], args);

                        var first, node, hasScripts, scripts, doc, fragment, i = 0, l = collection.length, iNoClone = l - 1, value = args[0], isFunction = jQuery
                                .isFunction(value);

                        // We can't cloneNode fragments that contain checked, in
                        // WebKit
                        if (isFunction
                                || (l > 1 && typeof value === "string" && !support.checkClone && rchecked.test(value))) {
                            return collection.each(function(index) {
                                var self = collection.eq(index);
                                if (isFunction) {
                                    args[0] = value.call(this, index, self.html());
                                }
                                domManip(self, args, callback, ignored);
                            });
                        }

                        if (l) {
                            fragment = buildFragment(args, collection[0].ownerDocument, false, collection, ignored);
                            first = fragment.firstChild;

                            if (fragment.childNodes.length === 1) {
                                fragment = first;
                            }

                            // Require either new content or an interest in
                            // ignored elements to invoke the callback
                            if (first || ignored) {
                                scripts = jQuery.map(getAll(fragment, "script"), disableScript);
                                hasScripts = scripts.length;

                                // Use the original fragment for the last item
                                // instead of the first because it can end up
                                // being emptied incorrectly in certain
                                // situations (#8070).
                                for (; i < l; i++) {
                                    node = fragment;

                                    if (i !== iNoClone) {
                                        node = jQuery.clone(node, true, true);

                                        // Keep references to cloned scripts for
                                        // later restoration
                                        if (hasScripts) {

                                            // Support: Android<4.1, PhantomJS<2
                                            // push.apply(_, arraylike) throws
                                            // on ancient WebKit
                                            jQuery.merge(scripts, getAll(node, "script"));
                                        }
                                    }

                                    callback.call(collection[i], node, i);
                                }

                                if (hasScripts) {
                                    doc = scripts[scripts.length - 1].ownerDocument;

                                    // Reenable scripts
                                    jQuery.map(scripts, restoreScript);

                                    // Evaluate executable scripts on first
                                    // document insertion
                                    for (i = 0; i < hasScripts; i++) {
                                        node = scripts[i];
                                        if (rscriptType.test(node.type || "") && !jQuery._data(node, "globalEval")
                                                && jQuery.contains(doc, node)) {

                                            if (node.src) {

                                                // Optional AJAX dependency, but
                                                // won't run scripts if not
                                                // present
                                                if (jQuery._evalUrl) {
                                                    jQuery._evalUrl(node.src);
                                                }
                                            } else {
                                                jQuery
                                                        .globalEval((node.text || node.textContent || node.innerHTML || "")
                                                                .replace(rcleanScript, ""));
                                            }
                                        }
                                    }
                                }

                                // Fix #11809: Avoid leaking memory
                                fragment = first = null;
                            }
                        }

                        return collection;
                    }

                    function remove(elem, selector, keepData) {
                        var node, elems = selector ? jQuery.filter(selector, elem) : elem, i = 0;

                        for (; (node = elems[i]) != null; i++) {

                            if (!keepData && node.nodeType === 1) {
                                jQuery.cleanData(getAll(node));
                            }

                            if (node.parentNode) {
                                if (keepData && jQuery.contains(node.ownerDocument, node)) {
                                    setGlobalEval(getAll(node, "script"));
                                }
                                node.parentNode.removeChild(node);
                            }
                        }

                        return elem;
                    }

                    jQuery
                            .extend({
                                htmlPrefilter : function(html) {
                                    return html.replace(rxhtmlTag, "<$1></$2>");
                                },

                                clone : function(elem, dataAndEvents, deepDataAndEvents) {
                                    var destElements, node, clone, i, srcElements, inPage = jQuery.contains(
                                            elem.ownerDocument, elem);

                                    if (support.html5Clone || jQuery.isXMLDoc(elem)
                                            || !rnoshimcache.test("<" + elem.nodeName + ">")) {

                                        clone = elem.cloneNode(true);

                                        // IE<=8 does not properly clone
                                        // detached, unknown element nodes
                                    } else {
                                        fragmentDiv.innerHTML = elem.outerHTML;
                                        fragmentDiv.removeChild(clone = fragmentDiv.firstChild);
                                    }

                                    if ((!support.noCloneEvent || !support.noCloneChecked)
                                            && (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem)) {

                                        // We eschew Sizzle here for performance
                                        // reasons:
                                        // http://jsperf.com/getall-vs-sizzle/2
                                        destElements = getAll(clone);
                                        srcElements = getAll(elem);

                                        // Fix all IE cloning issues
                                        for (i = 0; (node = srcElements[i]) != null; ++i) {

                                            // Ensure that the destination node
                                            // is not null; Fixes #9587
                                            if (destElements[i]) {
                                                fixCloneNodeIssues(node, destElements[i]);
                                            }
                                        }
                                    }

                                    // Copy the events from the original to the
                                    // clone
                                    if (dataAndEvents) {
                                        if (deepDataAndEvents) {
                                            srcElements = srcElements || getAll(elem);
                                            destElements = destElements || getAll(clone);

                                            for (i = 0; (node = srcElements[i]) != null; i++) {
                                                cloneCopyEvent(node, destElements[i]);
                                            }
                                        } else {
                                            cloneCopyEvent(elem, clone);
                                        }
                                    }

                                    // Preserve script evaluation history
                                    destElements = getAll(clone, "script");
                                    if (destElements.length > 0) {
                                        setGlobalEval(destElements, !inPage && getAll(elem, "script"));
                                    }

                                    destElements = srcElements = node = null;

                                    // Return the cloned set
                                    return clone;
                                },

                                cleanData : function(elems, /* internal */
                                forceAcceptData) {
                                    var elem, type, id, data, i = 0, internalKey = jQuery.expando, cache = jQuery.cache, attributes = support.attributes, special = jQuery.event.special;

                                    for (; (elem = elems[i]) != null; i++) {
                                        if (forceAcceptData || acceptData(elem)) {

                                            id = elem[internalKey];
                                            data = id && cache[id];

                                            if (data) {
                                                if (data.events) {
                                                    for (type in data.events) {
                                                        if (special[type]) {
                                                            jQuery.event.remove(elem, type);

                                                            // This is a
                                                            // shortcut to avoid
                                                            // jQuery.event.remove's
                                                            // overhead
                                                        } else {
                                                            jQuery.removeEvent(elem, type, data.handle);
                                                        }
                                                    }
                                                }

                                                // Remove cache only if it was
                                                // not already removed by
                                                // jQuery.event.remove
                                                if (cache[id]) {

                                                    delete cache[id];

                                                    // Support: IE<9
                                                    // IE does not allow us to
                                                    // delete expando properties
                                                    // from nodes
                                                    // IE creates expando
                                                    // attributes along with the
                                                    // property
                                                    // IE does not have a
                                                    // removeAttribute function
                                                    // on Document nodes
                                                    if (!attributes && typeof elem.removeAttribute !== "undefined") {
                                                        elem.removeAttribute(internalKey);

                                                        // Webkit & Blink
                                                        // performance suffers
                                                        // when deleting
                                                        // properties
                                                        // from DOM nodes, so
                                                        // set to undefined
                                                        // instead
                                                        // https://code.google.com/p/chromium/issues/detail?id=378607
                                                    } else {
                                                        elem[internalKey] = undefined;
                                                    }

                                                    deletedIds.push(id);
                                                }
                                            }
                                        }
                                    }
                                }
                            });

                    jQuery.fn.extend({

                        // Keep domManip exposed until 3.0 (gh-2225)
                        domManip : domManip,

                        detach : function(selector) {
                            return remove(this, selector, true);
                        },

                        remove : function(selector) {
                            return remove(this, selector);
                        },

                        text : function(value) {
                            return access(this, function(value) {
                                return value === undefined ? jQuery.text(this) : this.empty().append(
                                        (this[0] && this[0].ownerDocument || document).createTextNode(value));
                            }, null, value, arguments.length);
                        },

                        append : function() {
                            return domManip(this, arguments, function(elem) {
                                if (this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9) {
                                    var target = manipulationTarget(this, elem);
                                    target.appendChild(elem);
                                }
                            });
                        },

                        prepend : function() {
                            return domManip(this, arguments, function(elem) {
                                if (this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9) {
                                    var target = manipulationTarget(this, elem);
                                    target.insertBefore(elem, target.firstChild);
                                }
                            });
                        },

                        before : function() {
                            return domManip(this, arguments, function(elem) {
                                if (this.parentNode) {
                                    this.parentNode.insertBefore(elem, this);
                                }
                            });
                        },

                        after : function() {
                            return domManip(this, arguments, function(elem) {
                                if (this.parentNode) {
                                    this.parentNode.insertBefore(elem, this.nextSibling);
                                }
                            });
                        },

                        empty : function() {
                            var elem, i = 0;

                            for (; (elem = this[i]) != null; i++) {

                                // Remove element nodes and prevent
                                // memory leaks
                                if (elem.nodeType === 1) {
                                    jQuery.cleanData(getAll(elem, false));
                                }

                                // Remove any remaining nodes
                                while (elem.firstChild) {
                                    elem.removeChild(elem.firstChild);
                                }

                                // If this is a select, ensure that it
                                // displays empty (#12336)
                                // Support: IE<9
                                if (elem.options && jQuery.nodeName(elem, "select")) {
                                    elem.options.length = 0;
                                }
                            }

                            return this;
                        },

                        clone : function(dataAndEvents, deepDataAndEvents) {
                            dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
                            deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;

                            return this.map(function() {
                                return jQuery.clone(this, dataAndEvents, deepDataAndEvents);
                            });
                        },

                        html : function(value) {
                            return access(this, function(value) {
                                var elem = this[0] || {}, i = 0, l = this.length;

                                if (value === undefined) {
                                    return elem.nodeType === 1 ? elem.innerHTML.replace(rinlinejQuery, "") : undefined;
                                }

                                // See if we can take a shortcut
                                // and just use innerHTML
                                if (typeof value === "string" && !rnoInnerhtml.test(value)
                                        && (support.htmlSerialize || !rnoshimcache.test(value))
                                        && (support.leadingWhitespace || !rleadingWhitespace.test(value))
                                        && !wrapMap[(rtagName.exec(value) || [ "", "" ])[1].toLowerCase()]) {

                                    value = jQuery.htmlPrefilter(value);

                                    try {
                                        for (; i < l; i++) {

                                            // Remove element
                                            // nodes and prevent
                                            // memory leaks
                                            elem = this[i] || {};
                                            if (elem.nodeType === 1) {
                                                jQuery.cleanData(getAll(elem, false));
                                                elem.innerHTML = value;
                                            }
                                        }

                                        elem = 0;

                                        // If using innerHTML
                                        // throws an exception,
                                        // use the fallback
                                        // method
                                    } catch (e) {
                                    }
                                }

                                if (elem) {
                                    this.empty().append(value);
                                }
                            }, null, value, arguments.length);
                        },

                        replaceWith : function() {
                            var ignored = [];

                            // Make the changes, replacing each
                            // non-ignored context element with the new
                            // content
                            return domManip(this, arguments, function(elem) {
                                var parent = this.parentNode;

                                if (jQuery.inArray(this, ignored) < 0) {
                                    jQuery.cleanData(getAll(this));
                                    if (parent) {
                                        parent.replaceChild(elem, this);
                                    }
                                }

                                // Force callback invocation
                            }, ignored);
                        }
                    });

                    jQuery.each({
                        appendTo : "append",
                        prependTo : "prepend",
                        insertBefore : "before",
                        insertAfter : "after",
                        replaceAll : "replaceWith"
                    }, function(name, original) {
                        jQuery.fn[name] = function(selector) {
                            var elems, i = 0, ret = [], insert = jQuery(selector), last = insert.length - 1;

                            for (; i <= last; i++) {
                                elems = i === last ? this : this.clone(true);
                                jQuery(insert[i])[original](elems);

                                // Modern browsers can apply
                                // jQuery collections as arrays,
                                // but oldIE needs a .get()
                                push.apply(ret, elems.get());
                            }

                            return this.pushStack(ret);
                        };
                    });

                    var iframe, elemdisplay = {

                        // Support: Firefox
                        // We have to pre-define these values for FF (#10227)
                        HTML : "block",
                        BODY : "block"
                    };

                    /**
                     * Retrieve the actual display of a element
                     * 
                     * @param {String}
                     *            name nodeName of the element
                     * @param {Object}
                     *            doc Document object
                     */

                    // Called only from within defaultDisplay
                    function actualDisplay(name, doc) {
                        var elem = jQuery(doc.createElement(name)).appendTo(doc.body),

                        display = jQuery.css(elem[0], "display");

                        // We don't have any data stored on the element,
                        // so use "detach" method as fast way to get rid of the
                        // element
                        elem.detach();

                        return display;
                    }

                    /**
                     * Try to determine the default display value of an element
                     * 
                     * @param {String}
                     *            nodeName
                     */
                    function defaultDisplay(nodeName) {
                        var doc = document, display = elemdisplay[nodeName];

                        if (!display) {
                            display = actualDisplay(nodeName, doc);

                            // If the simple way fails, read from inside an
                            // iframe
                            if (display === "none" || !display) {

                                // Use the already-created iframe if possible
                                iframe = (iframe || jQuery("<iframe frameborder='0' width='0' height='0'/>"))
                                        .appendTo(doc.documentElement);

                                // Always write a new HTML skeleton so Webkit
                                // and Firefox don't choke on reuse
                                doc = (iframe[0].contentWindow || iframe[0].contentDocument).document;

                                // Support: IE
                                doc.write();
                                doc.close();

                                display = actualDisplay(nodeName, doc);
                                iframe.detach();
                            }

                            // Store the correct default display
                            elemdisplay[nodeName] = display;
                        }

                        return display;
                    }
                    var rmargin = (/^margin/);

                    var rnumnonpx = new RegExp("^(" + pnum + ")(?!px)[a-z%]+$", "i");

                    var swap = function(elem, options, callback, args) {
                        var ret, name, old = {};

                        // Remember the old values, and insert the new ones
                        for (name in options) {
                            old[name] = elem.style[name];
                            elem.style[name] = options[name];
                        }

                        ret = callback.apply(elem, args || []);

                        // Revert the old values
                        for (name in options) {
                            elem.style[name] = old[name];
                        }

                        return ret;
                    };

                    var documentElement = document.documentElement;

                    (function() {
                        var pixelPositionVal, pixelMarginRightVal, boxSizingReliableVal, reliableHiddenOffsetsVal, reliableMarginRightVal, reliableMarginLeftVal, container = document
                                .createElement("div"), div = document.createElement("div");

                        // Finish early in limited (non-browser) environments
                        if (!div.style) {
                            return;
                        }

                        div.style.cssText = "float:left;opacity:.5";

                        // Support: IE<9
                        // Make sure that element opacity exists (as opposed to
                        // filter)
                        support.opacity = div.style.opacity === "0.5";

                        // Verify style float existence
                        // (IE uses styleFloat instead of cssFloat)
                        support.cssFloat = !!div.style.cssFloat;

                        div.style.backgroundClip = "content-box";
                        div.cloneNode(true).style.backgroundClip = "";
                        support.clearCloneStyle = div.style.backgroundClip === "content-box";

                        container = document.createElement("div");
                        container.style.cssText = "border:0;width:8px;height:0;top:0;left:-9999px;"
                                + "padding:0;margin-top:1px;position:absolute";
                        div.innerHTML = "";
                        container.appendChild(div);

                        // Support: Firefox<29, Android 2.3
                        // Vendor-prefix box-sizing
                        support.boxSizing = div.style.boxSizing === "" || div.style.MozBoxSizing === ""
                                || div.style.WebkitBoxSizing === "";

                        jQuery.extend(support, {
                            reliableHiddenOffsets : function() {
                                if (pixelPositionVal == null) {
                                    computeStyleTests();
                                }
                                return reliableHiddenOffsetsVal;
                            },

                            boxSizingReliable : function() {

                                // We're checking for pixelPositionVal here
                                // instead of boxSizingReliableVal
                                // since that compresses better and they're
                                // computed together anyway.
                                if (pixelPositionVal == null) {
                                    computeStyleTests();
                                }
                                return boxSizingReliableVal;
                            },

                            pixelMarginRight : function() {

                                // Support: Android 4.0-4.3
                                if (pixelPositionVal == null) {
                                    computeStyleTests();
                                }
                                return pixelMarginRightVal;
                            },

                            pixelPosition : function() {
                                if (pixelPositionVal == null) {
                                    computeStyleTests();
                                }
                                return pixelPositionVal;
                            },

                            reliableMarginRight : function() {

                                // Support: Android 2.3
                                if (pixelPositionVal == null) {
                                    computeStyleTests();
                                }
                                return reliableMarginRightVal;
                            },

                            reliableMarginLeft : function() {

                                // Support: IE <=8 only, Android 4.0 - 4.3 only,
                                // Firefox <=3 - 37
                                if (pixelPositionVal == null) {
                                    computeStyleTests();
                                }
                                return reliableMarginLeftVal;
                            }
                        });

                        function computeStyleTests() {
                            var contents, divStyle, documentElement = document.documentElement;

                            // Setup
                            documentElement.appendChild(container);

                            div.style.cssText =

                            // Support: Android 2.3
                            // Vendor-prefix box-sizing
                            "-webkit-box-sizing:border-box;box-sizing:border-box;" + "position:relative;display:block;"
                                    + "margin:auto;border:1px;padding:1px;" + "top:1%;width:50%";

                            // Support: IE<9
                            // Assume reasonable values in the absence of
                            // getComputedStyle
                            pixelPositionVal = boxSizingReliableVal = reliableMarginLeftVal = false;
                            pixelMarginRightVal = reliableMarginRightVal = true;

                            // Check for getComputedStyle so that this code is
                            // not run in IE<9.
                            if (window.getComputedStyle) {
                                divStyle = window.getComputedStyle(div);
                                pixelPositionVal = (divStyle || {}).top !== "1%";
                                reliableMarginLeftVal = (divStyle || {}).marginLeft === "2px";
                                boxSizingReliableVal = (divStyle || {
                                    width : "4px"
                                }).width === "4px";

                                // Support: Android 4.0 - 4.3 only
                                // Some styles come back with percentage values,
                                // even though they shouldn't
                                div.style.marginRight = "50%";
                                pixelMarginRightVal = (divStyle || {
                                    marginRight : "4px"
                                }).marginRight === "4px";

                                // Support: Android 2.3 only
                                // Div with explicit width and no margin-right
                                // incorrectly
                                // gets computed margin-right based on width of
                                // container (#3333)
                                // WebKit Bug 13343 - getComputedStyle returns
                                // wrong value for margin-right
                                contents = div.appendChild(document.createElement("div"));

                                // Reset CSS: box-sizing; display; margin;
                                // border; padding
                                contents.style.cssText = div.style.cssText =

                                // Support: Android 2.3
                                // Vendor-prefix box-sizing
                                "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;"
                                        + "box-sizing:content-box;display:block;margin:0;border:0;padding:0";
                                contents.style.marginRight = contents.style.width = "0";
                                div.style.width = "1px";

                                reliableMarginRightVal = !parseFloat((window.getComputedStyle(contents) || {}).marginRight);

                                div.removeChild(contents);
                            }

                            // Support: IE6-8
                            // First check that getClientRects works as expected
                            // Check if table cells still have
                            // offsetWidth/Height when they are set
                            // to display:none and there are still other visible
                            // table cells in a
                            // table row; if so, offsetWidth/Height are not
                            // reliable for use when
                            // determining if an element has been hidden
                            // directly using
                            // display:none (it is still safe to use offsets if
                            // a parent element is
                            // hidden; don safety goggles and see bug #4512 for
                            // more information).
                            div.style.display = "none";
                            reliableHiddenOffsetsVal = div.getClientRects().length === 0;
                            if (reliableHiddenOffsetsVal) {
                                div.style.display = "";
                                div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>";
                                div.childNodes[0].style.borderCollapse = "separate";
                                contents = div.getElementsByTagName("td");
                                contents[0].style.cssText = "margin:0;border:0;padding:0;display:none";
                                reliableHiddenOffsetsVal = contents[0].offsetHeight === 0;
                                if (reliableHiddenOffsetsVal) {
                                    contents[0].style.display = "";
                                    contents[1].style.display = "none";
                                    reliableHiddenOffsetsVal = contents[0].offsetHeight === 0;
                                }
                            }

                            // Teardown
                            documentElement.removeChild(container);
                        }

                    })();

                    var getStyles, curCSS, rposition = /^(top|right|bottom|left)$/;

                    if (window.getComputedStyle) {
                        getStyles = function(elem) {

                            // Support: IE<=11+, Firefox<=30+ (#15098, #14150)
                            // IE throws on elements created in popups
                            // FF meanwhile throws on frame elements through
                            // "defaultView.getComputedStyle"
                            var view = elem.ownerDocument.defaultView;

                            if (!view || !view.opener) {
                                view = window;
                            }

                            return view.getComputedStyle(elem);
                        };

                        curCSS = function(elem, name, computed) {
                            var width, minWidth, maxWidth, ret, style = elem.style;

                            computed = computed || getStyles(elem);

                            // getPropertyValue is only needed for
                            // .css('filter') in IE9, see #12537
                            ret = computed ? computed.getPropertyValue(name) || computed[name] : undefined;

                            // Support: Opera 12.1x only
                            // Fall back to style even without computed
                            // computed is undefined for elems on document
                            // fragments
                            if ((ret === "" || ret === undefined) && !jQuery.contains(elem.ownerDocument, elem)) {
                                ret = jQuery.style(elem, name);
                            }

                            if (computed) {

                                // A tribute to the "awesome hack by Dean
                                // Edwards"
                                // Chrome < 17 and Safari 5.0 uses "computed
                                // value"
                                // instead of "used value" for margin-right
                                // Safari 5.1.7 (at least) returns percentage
                                // for a larger set of values,
                                // but width seems to be reliably pixels
                                // this is against the CSSOM draft spec:
                                // http://dev.w3.org/csswg/cssom/#resolved-values
                                if (!support.pixelMarginRight() && rnumnonpx.test(ret) && rmargin.test(name)) {

                                    // Remember the original values
                                    width = style.width;
                                    minWidth = style.minWidth;
                                    maxWidth = style.maxWidth;

                                    // Put in the new values to get a computed
                                    // value out
                                    style.minWidth = style.maxWidth = style.width = ret;
                                    ret = computed.width;

                                    // Revert the changed values
                                    style.width = width;
                                    style.minWidth = minWidth;
                                    style.maxWidth = maxWidth;
                                }
                            }

                            // Support: IE
                            // IE returns zIndex value as an integer.
                            return ret === undefined ? ret : ret + "";
                        };
                    } else if (documentElement.currentStyle) {
                        getStyles = function(elem) {
                            return elem.currentStyle;
                        };

                        curCSS = function(elem, name, computed) {
                            var left, rs, rsLeft, ret, style = elem.style;

                            computed = computed || getStyles(elem);
                            ret = computed ? computed[name] : undefined;

                            // Avoid setting ret to empty string here
                            // so we don't default to auto
                            if (ret == null && style && style[name]) {
                                ret = style[name];
                            }

                            // From the awesome hack by Dean Edwards
                            // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291

                            // If we're not dealing with a regular pixel number
                            // but a number that has a weird ending, we need to
                            // convert it to pixels
                            // but not position css attributes, as those are
                            // proportional to the parent element instead
                            // and we can't measure the parent instead because
                            // it
                            // might trigger a "stacking dolls" problem
                            if (rnumnonpx.test(ret) && !rposition.test(name)) {

                                // Remember the original values
                                left = style.left;
                                rs = elem.runtimeStyle;
                                rsLeft = rs && rs.left;

                                // Put in the new values to get a computed value
                                // out
                                if (rsLeft) {
                                    rs.left = elem.currentStyle.left;
                                }
                                style.left = name === "fontSize" ? "1em" : ret;
                                ret = style.pixelLeft + "px";

                                // Revert the changed values
                                style.left = left;
                                if (rsLeft) {
                                    rs.left = rsLeft;
                                }
                            }

                            // Support: IE
                            // IE returns zIndex value as an integer.
                            return ret === undefined ? ret : ret + "" || "auto";
                        };
                    }

                    function addGetHookIf(conditionFn, hookFn) {

                        // Define the hook, we'll check on the first run if it's
                        // really needed.
                        return {
                            get : function() {
                                if (conditionFn()) {

                                    // Hook not needed (or it's not possible to
                                    // use it due
                                    // to missing dependency), remove it.
                                    delete this.get;
                                    return;
                                }

                                // Hook needed; redefine it so that the support
                                // test is not executed again.
                                return (this.get = hookFn).apply(this, arguments);
                            }
                        };
                    }

                    var

                    ralpha = /alpha\([^)]*\)/i, ropacity = /opacity\s*=\s*([^)]*)/i,

                    // swappable if display is none or starts with table except
                    // "table", "table-cell", or "table-caption"
                    // see here for display values:
                    // https://developer.mozilla.org/en-US/docs/CSS/display
                    rdisplayswap = /^(none|table(?!-c[ea]).+)/, rnumsplit = new RegExp("^(" + pnum + ")(.*)$", "i"),

                    cssShow = {
                        position : "absolute",
                        visibility : "hidden",
                        display : "block"
                    }, cssNormalTransform = {
                        letterSpacing : "0",
                        fontWeight : "400"
                    },

                    cssPrefixes = [ "Webkit", "O", "Moz", "ms" ], emptyStyle = document.createElement("div").style;

                    // return a css property mapped to a potentially vendor
                    // prefixed property
                    function vendorPropName(name) {

                        // shortcut for names that are not vendor prefixed
                        if (name in emptyStyle) {
                            return name;
                        }

                        // check for vendor prefixed names
                        var capName = name.charAt(0).toUpperCase() + name.slice(1), i = cssPrefixes.length;

                        while (i--) {
                            name = cssPrefixes[i] + capName;
                            if (name in emptyStyle) {
                                return name;
                            }
                        }
                    }

                    function showHide(elements, show) {
                        var display, elem, hidden, values = [], index = 0, length = elements.length;

                        for (; index < length; index++) {
                            elem = elements[index];
                            if (!elem.style) {
                                continue;
                            }

                            values[index] = jQuery._data(elem, "olddisplay");
                            display = elem.style.display;
                            if (show) {

                                // Reset the inline display of this element to
                                // learn if it is
                                // being hidden by cascaded rules or not
                                if (!values[index] && display === "none") {
                                    elem.style.display = "";
                                }

                                // Set elements which have been overridden with
                                // display: none
                                // in a stylesheet to whatever the default
                                // browser style is
                                // for such an element
                                if (elem.style.display === "" && isHidden(elem)) {
                                    values[index] = jQuery._data(elem, "olddisplay", defaultDisplay(elem.nodeName));
                                }
                            } else {
                                hidden = isHidden(elem);

                                if (display && display !== "none" || !hidden) {
                                    jQuery._data(elem, "olddisplay", hidden ? display : jQuery.css(elem, "display"));
                                }
                            }
                        }

                        // Set the display of most of the elements in a second
                        // loop
                        // to avoid the constant reflow
                        for (index = 0; index < length; index++) {
                            elem = elements[index];
                            if (!elem.style) {
                                continue;
                            }
                            if (!show || elem.style.display === "none" || elem.style.display === "") {
                                elem.style.display = show ? values[index] || "" : "none";
                            }
                        }

                        return elements;
                    }

                    function setPositiveNumber(elem, value, subtract) {
                        var matches = rnumsplit.exec(value);
                        return matches ?

                        // Guard against undefined "subtract", e.g., when used
                        // as in cssHooks
                        Math.max(0, matches[1] - (subtract || 0)) + (matches[2] || "px") : value;
                    }

                    function augmentWidthOrHeight(elem, name, extra, isBorderBox, styles) {
                        var i = extra === (isBorderBox ? "border" : "content") ?

                        // If we already have the right measurement, avoid
                        // augmentation
                        4 :

                        // Otherwise initialize for horizontal or vertical
                        // properties
                        name === "width" ? 1 : 0,

                        val = 0;

                        for (; i < 4; i += 2) {

                            // both box models exclude margin, so add it if we
                            // want it
                            if (extra === "margin") {
                                val += jQuery.css(elem, extra + cssExpand[i], true, styles);
                            }

                            if (isBorderBox) {

                                // border-box includes padding, so remove it if
                                // we want content
                                if (extra === "content") {
                                    val -= jQuery.css(elem, "padding" + cssExpand[i], true, styles);
                                }

                                // at this point, extra isn't border nor margin,
                                // so remove border
                                if (extra !== "margin") {
                                    val -= jQuery.css(elem, "border" + cssExpand[i] + "Width", true, styles);
                                }
                            } else {

                                // at this point, extra isn't content, so add
                                // padding
                                val += jQuery.css(elem, "padding" + cssExpand[i], true, styles);

                                // at this point, extra isn't content nor
                                // padding, so add border
                                if (extra !== "padding") {
                                    val += jQuery.css(elem, "border" + cssExpand[i] + "Width", true, styles);
                                }
                            }
                        }

                        return val;
                    }

                    function getWidthOrHeight(elem, name, extra) {

                        // Start with offset property, which is equivalent to
                        // the border-box value
                        var valueIsBorderBox = true, val = name === "width" ? elem.offsetWidth : elem.offsetHeight, styles = getStyles(elem), isBorderBox = support.boxSizing
                                && jQuery.css(elem, "boxSizing", false, styles) === "border-box";

                        // some non-html elements return undefined for
                        // offsetWidth, so check for null/undefined
                        // svg -
                        // https://bugzilla.mozilla.org/show_bug.cgi?id=649285
                        // MathML -
                        // https://bugzilla.mozilla.org/show_bug.cgi?id=491668
                        if (val <= 0 || val == null) {

                            // Fall back to computed then uncomputed css if
                            // necessary
                            val = curCSS(elem, name, styles);
                            if (val < 0 || val == null) {
                                val = elem.style[name];
                            }

                            // Computed unit is not pixels. Stop here and
                            // return.
                            if (rnumnonpx.test(val)) {
                                return val;
                            }

                            // we need the check for style in case a browser
                            // which returns unreliable values
                            // for getComputedStyle silently falls back to the
                            // reliable elem.style
                            valueIsBorderBox = isBorderBox && (support.boxSizingReliable() || val === elem.style[name]);

                            // Normalize "", auto, and prepare for extra
                            val = parseFloat(val) || 0;
                        }

                        // use the active box-sizing model to add/subtract
                        // irrelevant styles
                        return (val + augmentWidthOrHeight(elem, name, extra || (isBorderBox ? "border" : "content"),
                                valueIsBorderBox, styles))
                                + "px";
                    }

                    jQuery.extend({

                        // Add in style property hooks for overriding
                        // the default
                        // behavior of getting and setting a style
                        // property
                        cssHooks : {
                            opacity : {
                                get : function(elem, computed) {
                                    if (computed) {

                                        // We should always get a number
                                        // back from opacity
                                        var ret = curCSS(elem, "opacity");
                                        return ret === "" ? "1" : ret;
                                    }
                                }
                            }
                        },

                        // Don't automatically add "px" to these
                        // possibly-unitless properties
                        cssNumber : {
                            "animationIterationCount" : true,
                            "columnCount" : true,
                            "fillOpacity" : true,
                            "flexGrow" : true,
                            "flexShrink" : true,
                            "fontWeight" : true,
                            "lineHeight" : true,
                            "opacity" : true,
                            "order" : true,
                            "orphans" : true,
                            "widows" : true,
                            "zIndex" : true,
                            "zoom" : true
                        },

                        // Add in properties whose names you wish to fix
                        // before
                        // setting or getting the value
                        cssProps : {

                            // normalize float css property
                            "float" : support.cssFloat ? "cssFloat" : "styleFloat"
                        },

                        // Get and set the style property on a DOM Node
                        style : function(elem, name, value, extra) {

                            // Don't set styles on text and comment
                            // nodes
                            if (!elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style) {
                                return;
                            }

                            // Make sure that we're working with the
                            // right name
                            var ret, type, hooks, origName = jQuery.camelCase(name), style = elem.style;

                            name = jQuery.cssProps[origName]
                                    || (jQuery.cssProps[origName] = vendorPropName(origName) || origName);

                            // gets hook for the prefixed version
                            // followed by the unprefixed version
                            hooks = jQuery.cssHooks[name] || jQuery.cssHooks[origName];

                            // Check if we're setting a value
                            if (value !== undefined) {
                                type = typeof value;

                                // Convert "+=" or "-=" to relative
                                // numbers (#7345)
                                if (type === "string" && (ret = rcssNum.exec(value)) && ret[1]) {
                                    value = adjustCSS(elem, name, ret);

                                    // Fixes bug #9237
                                    type = "number";
                                }

                                // Make sure that null and NaN values
                                // aren't set. See: #7116
                                if (value == null || value !== value) {
                                    return;
                                }

                                // If a number was passed in, add the
                                // unit (except for certain CSS
                                // properties)
                                if (type === "number") {
                                    value += ret && ret[3] || (jQuery.cssNumber[origName] ? "" : "px");
                                }

                                // Fixes #8908, it can be done more
                                // correctly by specifing setters in
                                // cssHooks,
                                // but it would mean to define eight
                                // (for every problematic property)
                                // identical functions
                                if (!support.clearCloneStyle && value === "" && name.indexOf("background") === 0) {
                                    style[name] = "inherit";
                                }

                                // If a hook was provided, use that
                                // value, otherwise just set the
                                // specified value
                                if (!hooks || !("set" in hooks)
                                        || (value = hooks.set(elem, value, extra)) !== undefined) {

                                    // Support: IE
                                    // Swallow errors from 'invalid' CSS
                                    // values (#5509)
                                    try {
                                        style[name] = value;
                                    } catch (e) {
                                    }
                                }

                            } else {

                                // If a hook was provided get the
                                // non-computed value from there
                                if (hooks && "get" in hooks && (ret = hooks.get(elem, false, extra)) !== undefined) {

                                    return ret;
                                }

                                // Otherwise just get the value from the
                                // style object
                                return style[name];
                            }
                        },

                        css : function(elem, name, extra, styles) {
                            var num, val, hooks, origName = jQuery.camelCase(name);

                            // Make sure that we're working with the
                            // right name
                            name = jQuery.cssProps[origName]
                                    || (jQuery.cssProps[origName] = vendorPropName(origName) || origName);

                            // gets hook for the prefixed version
                            // followed by the unprefixed version
                            hooks = jQuery.cssHooks[name] || jQuery.cssHooks[origName];

                            // If a hook was provided get the computed
                            // value from there
                            if (hooks && "get" in hooks) {
                                val = hooks.get(elem, true, extra);
                            }

                            // Otherwise, if a way to get the computed
                            // value exists, use that
                            if (val === undefined) {
                                val = curCSS(elem, name, styles);
                            }

                            // convert "normal" to computed value
                            if (val === "normal" && name in cssNormalTransform) {
                                val = cssNormalTransform[name];
                            }

                            // Return, converting to number if forced or
                            // a qualifier was provided and val looks
                            // numeric
                            if (extra === "" || extra) {
                                num = parseFloat(val);
                                return extra === true || isFinite(num) ? num || 0 : val;
                            }
                            return val;
                        }
                    });

                    jQuery
                            .each(
                                    [ "height", "width" ],
                                    function(i, name) {
                                        jQuery.cssHooks[name] = {
                                            get : function(elem, computed, extra) {
                                                if (computed) {

                                                    // certain elements can have
                                                    // dimension info if we
                                                    // invisibly show them
                                                    // however, it must have a
                                                    // current display style
                                                    // that would benefit from
                                                    // this
                                                    return rdisplayswap.test(jQuery.css(elem, "display"))
                                                            && elem.offsetWidth === 0 ? swap(elem, cssShow, function() {
                                                        return getWidthOrHeight(elem, name, extra);
                                                    }) : getWidthOrHeight(elem, name, extra);
                                                }
                                            },

                                            set : function(elem, value, extra) {
                                                var styles = extra && getStyles(elem);
                                                return setPositiveNumber(
                                                        elem,
                                                        value,
                                                        extra ? augmentWidthOrHeight(
                                                                elem,
                                                                name,
                                                                extra,
                                                                support.boxSizing
                                                                        && jQuery.css(elem, "boxSizing", false, styles) === "border-box",
                                                                styles)
                                                                : 0);
                                            }
                                        };
                                    });

                    if (!support.opacity) {
                        jQuery.cssHooks.opacity = {
                            get : function(elem, computed) {

                                // IE uses filters for opacity
                                return ropacity.test((computed && elem.currentStyle ? elem.currentStyle.filter
                                        : elem.style.filter)
                                        || "") ? (0.01 * parseFloat(RegExp.$1)) + "" : computed ? "1" : "";
                            },

                            set : function(elem, value) {
                                var style = elem.style, currentStyle = elem.currentStyle, opacity = jQuery
                                        .isNumeric(value) ? "alpha(opacity=" + value * 100 + ")" : "", filter = currentStyle
                                        && currentStyle.filter || style.filter || "";

                                // IE has trouble with opacity if it does not
                                // have layout
                                // Force it by setting the zoom level
                                style.zoom = 1;

                                // if setting opacity to 1, and no other filters
                                // exist -
                                // attempt to remove filter attribute #6652
                                // if value === "", then remove inline opacity
                                // #12685
                                if ((value >= 1 || value === "") && jQuery.trim(filter.replace(ralpha, "")) === ""
                                        && style.removeAttribute) {

                                    // Setting style.filter to null, "" & " "
                                    // still leave "filter:" in the cssText
                                    // if "filter:" is present at all, clearType
                                    // is disabled, we want to avoid this
                                    // style.removeAttribute is IE Only, but so
                                    // apparently is this code path...
                                    style.removeAttribute("filter");

                                    // if there is no filter style applied in a
                                    // css rule
                                    // or unset inline opacity, we are done
                                    if (value === "" || currentStyle && !currentStyle.filter) {
                                        return;
                                    }
                                }

                                // otherwise, set new filter values
                                style.filter = ralpha.test(filter) ? filter.replace(ralpha, opacity) : filter + " "
                                        + opacity;
                            }
                        };
                    }

                    jQuery.cssHooks.marginRight = addGetHookIf(support.reliableMarginRight, function(elem, computed) {
                        if (computed) {
                            return swap(elem, {
                                "display" : "inline-block"
                            }, curCSS, [ elem, "marginRight" ]);
                        }
                    });

                    jQuery.cssHooks.marginLeft = addGetHookIf(support.reliableMarginLeft, function(elem, computed) {
                        if (computed) {
                            return (parseFloat(curCSS(elem, "marginLeft")) ||

                            // Support: IE<=11+
                            // Running getBoundingClientRect on a
                            // disconnected node in IE throws an error
                            // Support: IE8 only
                            // getClientRects() errors on disconnected
                            // elems
                            (jQuery.contains(elem.ownerDocument, elem) ? elem.getBoundingClientRect().left
                                    - swap(elem, {
                                        marginLeft : 0
                                    }, function() {
                                        return elem.getBoundingClientRect().left;
                                    }) : 0))
                                    + "px";
                        }
                    });

                    // These hooks are used by animate to expand properties
                    jQuery.each({
                        margin : "",
                        padding : "",
                        border : "Width"
                    }, function(prefix, suffix) {
                        jQuery.cssHooks[prefix + suffix] = {
                            expand : function(value) {
                                var i = 0, expanded = {},

                                // assumes a single number if
                                // not a string
                                parts = typeof value === "string" ? value.split(" ") : [ value ];

                                for (; i < 4; i++) {
                                    expanded[prefix + cssExpand[i] + suffix] = parts[i] || parts[i - 2] || parts[0];
                                }

                                return expanded;
                            }
                        };

                        if (!rmargin.test(prefix)) {
                            jQuery.cssHooks[prefix + suffix].set = setPositiveNumber;
                        }
                    });

                    jQuery.fn.extend({
                        css : function(name, value) {
                            return access(this, function(elem, name, value) {
                                var styles, len, map = {}, i = 0;

                                if (jQuery.isArray(name)) {
                                    styles = getStyles(elem);
                                    len = name.length;

                                    for (; i < len; i++) {
                                        map[name[i]] = jQuery.css(elem, name[i], false, styles);
                                    }

                                    return map;
                                }

                                return value !== undefined ? jQuery.style(elem, name, value) : jQuery.css(elem, name);
                            }, name, value, arguments.length > 1);
                        },
                        show : function() {
                            return showHide(this, true);
                        },
                        hide : function() {
                            return showHide(this);
                        },
                        toggle : function(state) {
                            if (typeof state === "boolean") {
                                return state ? this.show() : this.hide();
                            }

                            return this.each(function() {
                                if (isHidden(this)) {
                                    jQuery(this).show();
                                } else {
                                    jQuery(this).hide();
                                }
                            });
                        }
                    });

                    function Tween(elem, options, prop, end, easing) {
                        return new Tween.prototype.init(elem, options, prop, end, easing);
                    }
                    jQuery.Tween = Tween;

                    Tween.prototype = {
                        constructor : Tween,
                        init : function(elem, options, prop, end, easing, unit) {
                            this.elem = elem;
                            this.prop = prop;
                            this.easing = easing || jQuery.easing._default;
                            this.options = options;
                            this.start = this.now = this.cur();
                            this.end = end;
                            this.unit = unit || (jQuery.cssNumber[prop] ? "" : "px");
                        },
                        cur : function() {
                            var hooks = Tween.propHooks[this.prop];

                            return hooks && hooks.get ? hooks.get(this) : Tween.propHooks._default.get(this);
                        },
                        run : function(percent) {
                            var eased, hooks = Tween.propHooks[this.prop];

                            if (this.options.duration) {
                                this.pos = eased = jQuery.easing[this.easing](percent, this.options.duration * percent,
                                        0, 1, this.options.duration);
                            } else {
                                this.pos = eased = percent;
                            }
                            this.now = (this.end - this.start) * eased + this.start;

                            if (this.options.step) {
                                this.options.step.call(this.elem, this.now, this);
                            }

                            if (hooks && hooks.set) {
                                hooks.set(this);
                            } else {
                                Tween.propHooks._default.set(this);
                            }
                            return this;
                        }
                    };

                    Tween.prototype.init.prototype = Tween.prototype;

                    Tween.propHooks = {
                        _default : {
                            get : function(tween) {
                                var result;

                                // Use a property on the element directly when
                                // it is not a DOM element,
                                // or when there is no matching style property
                                // that exists.
                                if (tween.elem.nodeType !== 1 || tween.elem[tween.prop] != null
                                        && tween.elem.style[tween.prop] == null) {
                                    return tween.elem[tween.prop];
                                }

                                // passing an empty string as a 3rd parameter to
                                // .css will automatically
                                // attempt a parseFloat and fallback to a string
                                // if the parse fails
                                // so, simple values such as "10px" are parsed
                                // to Float.
                                // complex values such as "rotate(1rad)" are
                                // returned as is.
                                result = jQuery.css(tween.elem, tween.prop, "");

                                // Empty strings, null, undefined and "auto" are
                                // converted to 0.
                                return !result || result === "auto" ? 0 : result;
                            },
                            set : function(tween) {

                                // use step hook for back compat - use cssHook
                                // if its there - use .style if its
                                // available and use plain properties where
                                // available
                                if (jQuery.fx.step[tween.prop]) {
                                    jQuery.fx.step[tween.prop](tween);
                                } else if (tween.elem.nodeType === 1
                                        && (tween.elem.style[jQuery.cssProps[tween.prop]] != null || jQuery.cssHooks[tween.prop])) {
                                    jQuery.style(tween.elem, tween.prop, tween.now + tween.unit);
                                } else {
                                    tween.elem[tween.prop] = tween.now;
                                }
                            }
                        }
                    };

                    // Support: IE <=9
                    // Panic based approach to setting things on disconnected
                    // nodes

                    Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
                        set : function(tween) {
                            if (tween.elem.nodeType && tween.elem.parentNode) {
                                tween.elem[tween.prop] = tween.now;
                            }
                        }
                    };

                    jQuery.easing = {
                        linear : function(p) {
                            return p;
                        },
                        swing : function(p) {
                            return 0.5 - Math.cos(p * Math.PI) / 2;
                        },
                        _default : "swing"
                    };

                    jQuery.fx = Tween.prototype.init;

                    // Back Compat <1.8 extension point
                    jQuery.fx.step = {};

                    var fxNow, timerId, rfxtypes = /^(?:toggle|show|hide)$/, rrun = /queueHooks$/;

                    // Animations created synchronously will run synchronously
                    function createFxNow() {
                        window.setTimeout(function() {
                            fxNow = undefined;
                        });
                        return (fxNow = jQuery.now());
                    }

                    // Generate parameters to create a standard animation
                    function genFx(type, includeWidth) {
                        var which, attrs = {
                            height : type
                        }, i = 0;

                        // if we include width, step value is 1 to do all
                        // cssExpand values,
                        // if we don't include width, step value is 2 to skip
                        // over Left and Right
                        includeWidth = includeWidth ? 1 : 0;
                        for (; i < 4; i += 2 - includeWidth) {
                            which = cssExpand[i];
                            attrs["margin" + which] = attrs["padding" + which] = type;
                        }

                        if (includeWidth) {
                            attrs.opacity = attrs.width = type;
                        }

                        return attrs;
                    }

                    function createTween(value, prop, animation) {
                        var tween, collection = (Animation.tweeners[prop] || []).concat(Animation.tweeners["*"]), index = 0, length = collection.length;
                        for (; index < length; index++) {
                            if ((tween = collection[index].call(animation, prop, value))) {

                                // we're done with this property
                                return tween;
                            }
                        }
                    }

                    function defaultPrefilter(elem, props, opts) {
                        /* jshint validthis: true */
                        var prop, value, toggle, tween, hooks, oldfire, display, checkDisplay, anim = this, orig = {}, style = elem.style, hidden = elem.nodeType
                                && isHidden(elem), dataShow = jQuery._data(elem, "fxshow");

                        // handle queue: false promises
                        if (!opts.queue) {
                            hooks = jQuery._queueHooks(elem, "fx");
                            if (hooks.unqueued == null) {
                                hooks.unqueued = 0;
                                oldfire = hooks.empty.fire;
                                hooks.empty.fire = function() {
                                    if (!hooks.unqueued) {
                                        oldfire();
                                    }
                                };
                            }
                            hooks.unqueued++;

                            anim.always(function() {

                                // doing this makes sure that the complete
                                // handler will be called
                                // before this completes
                                anim.always(function() {
                                    hooks.unqueued--;
                                    if (!jQuery.queue(elem, "fx").length) {
                                        hooks.empty.fire();
                                    }
                                });
                            });
                        }

                        // height/width overflow pass
                        if (elem.nodeType === 1 && ("height" in props || "width" in props)) {

                            // Make sure that nothing sneaks out
                            // Record all 3 overflow attributes because IE does
                            // not
                            // change the overflow attribute when overflowX and
                            // overflowY are set to the same value
                            opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];

                            // Set display property to inline-block for
                            // height/width
                            // animations on inline elements that are having
                            // width/height animated
                            display = jQuery.css(elem, "display");

                            // Test default display if display is currently
                            // "none"
                            checkDisplay = display === "none" ? jQuery._data(elem, "olddisplay")
                                    || defaultDisplay(elem.nodeName) : display;

                            if (checkDisplay === "inline" && jQuery.css(elem, "float") === "none") {

                                // inline-level elements accept inline-block;
                                // block-level elements need to be inline with
                                // layout
                                if (!support.inlineBlockNeedsLayout || defaultDisplay(elem.nodeName) === "inline") {
                                    style.display = "inline-block";
                                } else {
                                    style.zoom = 1;
                                }
                            }
                        }

                        if (opts.overflow) {
                            style.overflow = "hidden";
                            if (!support.shrinkWrapBlocks()) {
                                anim.always(function() {
                                    style.overflow = opts.overflow[0];
                                    style.overflowX = opts.overflow[1];
                                    style.overflowY = opts.overflow[2];
                                });
                            }
                        }

                        // show/hide pass
                        for (prop in props) {
                            value = props[prop];
                            if (rfxtypes.exec(value)) {
                                delete props[prop];
                                toggle = toggle || value === "toggle";
                                if (value === (hidden ? "hide" : "show")) {

                                    // If there is dataShow left over from a
                                    // stopped hide or show
                                    // and we are going to proceed with show, we
                                    // should pretend to be hidden
                                    if (value === "show" && dataShow && dataShow[prop] !== undefined) {
                                        hidden = true;
                                    } else {
                                        continue;
                                    }
                                }
                                orig[prop] = dataShow && dataShow[prop] || jQuery.style(elem, prop);

                                // Any non-fx value stops us from restoring the
                                // original display value
                            } else {
                                display = undefined;
                            }
                        }

                        if (!jQuery.isEmptyObject(orig)) {
                            if (dataShow) {
                                if ("hidden" in dataShow) {
                                    hidden = dataShow.hidden;
                                }
                            } else {
                                dataShow = jQuery._data(elem, "fxshow", {});
                            }

                            // store state if its toggle - enables
                            // .stop().toggle() to "reverse"
                            if (toggle) {
                                dataShow.hidden = !hidden;
                            }
                            if (hidden) {
                                jQuery(elem).show();
                            } else {
                                anim.done(function() {
                                    jQuery(elem).hide();
                                });
                            }
                            anim.done(function() {
                                var prop;
                                jQuery._removeData(elem, "fxshow");
                                for (prop in orig) {
                                    jQuery.style(elem, prop, orig[prop]);
                                }
                            });
                            for (prop in orig) {
                                tween = createTween(hidden ? dataShow[prop] : 0, prop, anim);

                                if (!(prop in dataShow)) {
                                    dataShow[prop] = tween.start;
                                    if (hidden) {
                                        tween.end = tween.start;
                                        tween.start = prop === "width" || prop === "height" ? 1 : 0;
                                    }
                                }
                            }

                            // If this is a noop like .hide().hide(), restore an
                            // overwritten display value
                        } else if ((display === "none" ? defaultDisplay(elem.nodeName) : display) === "inline") {
                            style.display = display;
                        }
                    }

                    function propFilter(props, specialEasing) {
                        var index, name, easing, value, hooks;

                        // camelCase, specialEasing and expand cssHook pass
                        for (index in props) {
                            name = jQuery.camelCase(index);
                            easing = specialEasing[name];
                            value = props[index];
                            if (jQuery.isArray(value)) {
                                easing = value[1];
                                value = props[index] = value[0];
                            }

                            if (index !== name) {
                                props[name] = value;
                                delete props[index];
                            }

                            hooks = jQuery.cssHooks[name];
                            if (hooks && "expand" in hooks) {
                                value = hooks.expand(value);
                                delete props[name];

                                // not quite $.extend, this wont overwrite keys
                                // already present.
                                // also - reusing 'index' from above because we
                                // have the correct "name"
                                for (index in value) {
                                    if (!(index in props)) {
                                        props[index] = value[index];
                                        specialEasing[index] = easing;
                                    }
                                }
                            } else {
                                specialEasing[name] = easing;
                            }
                        }
                    }

                    function Animation(elem, properties, options) {
                        var result, stopped, index = 0, length = Animation.prefilters.length, deferred = jQuery
                                .Deferred().always(function() {

                                    // don't match elem in the :animated
                                    // selector
                                    delete tick.elem;
                                }), tick = function() {
                            if (stopped) {
                                return false;
                            }
                            var currentTime = fxNow || createFxNow(), remaining = Math.max(0, animation.startTime
                                    + animation.duration - currentTime),

                            // Support: Android 2.3
                            // Archaic crash bug won't allow us to use `1 - (
                            // 0.5 || 0 )` (#12497)
                            temp = remaining / animation.duration || 0, percent = 1 - temp, index = 0, length = animation.tweens.length;

                            for (; index < length; index++) {
                                animation.tweens[index].run(percent);
                            }

                            deferred.notifyWith(elem, [ animation, percent, remaining ]);

                            if (percent < 1 && length) {
                                return remaining;
                            } else {
                                deferred.resolveWith(elem, [ animation ]);
                                return false;
                            }
                        }, animation = deferred.promise({
                            elem : elem,
                            props : jQuery.extend({}, properties),
                            opts : jQuery.extend(true, {
                                specialEasing : {},
                                easing : jQuery.easing._default
                            }, options),
                            originalProperties : properties,
                            originalOptions : options,
                            startTime : fxNow || createFxNow(),
                            duration : options.duration,
                            tweens : [],
                            createTween : function(prop, end) {
                                var tween = jQuery.Tween(elem, animation.opts, prop, end,
                                        animation.opts.specialEasing[prop] || animation.opts.easing);
                                animation.tweens.push(tween);
                                return tween;
                            },
                            stop : function(gotoEnd) {
                                var index = 0,

                                // if we are going to the end, we want to run
                                // all the tweens
                                // otherwise we skip this part
                                length = gotoEnd ? animation.tweens.length : 0;
                                if (stopped) {
                                    return this;
                                }
                                stopped = true;
                                for (; index < length; index++) {
                                    animation.tweens[index].run(1);
                                }

                                // resolve when we played the last frame
                                // otherwise, reject
                                if (gotoEnd) {
                                    deferred.notifyWith(elem, [ animation, 1, 0 ]);
                                    deferred.resolveWith(elem, [ animation, gotoEnd ]);
                                } else {
                                    deferred.rejectWith(elem, [ animation, gotoEnd ]);
                                }
                                return this;
                            }
                        }), props = animation.props;

                        propFilter(props, animation.opts.specialEasing);

                        for (; index < length; index++) {
                            result = Animation.prefilters[index].call(animation, elem, props, animation.opts);
                            if (result) {
                                if (jQuery.isFunction(result.stop)) {
                                    jQuery._queueHooks(animation.elem, animation.opts.queue).stop = jQuery.proxy(
                                            result.stop, result);
                                }
                                return result;
                            }
                        }

                        jQuery.map(props, createTween, animation);

                        if (jQuery.isFunction(animation.opts.start)) {
                            animation.opts.start.call(elem, animation);
                        }

                        jQuery.fx.timer(jQuery.extend(tick, {
                            elem : elem,
                            anim : animation,
                            queue : animation.opts.queue
                        }));

                        // attach callbacks from options
                        return animation.progress(animation.opts.progress).done(animation.opts.done,
                                animation.opts.complete).fail(animation.opts.fail).always(animation.opts.always);
                    }

                    jQuery.Animation = jQuery.extend(Animation, {

                        tweeners : {
                            "*" : [ function(prop, value) {
                                var tween = this.createTween(prop, value);
                                adjustCSS(tween.elem, prop, rcssNum.exec(value), tween);
                                return tween;
                            } ]
                        },

                        tweener : function(props, callback) {
                            if (jQuery.isFunction(props)) {
                                callback = props;
                                props = [ "*" ];
                            } else {
                                props = props.match(rnotwhite);
                            }

                            var prop, index = 0, length = props.length;

                            for (; index < length; index++) {
                                prop = props[index];
                                Animation.tweeners[prop] = Animation.tweeners[prop] || [];
                                Animation.tweeners[prop].unshift(callback);
                            }
                        },

                        prefilters : [ defaultPrefilter ],

                        prefilter : function(callback, prepend) {
                            if (prepend) {
                                Animation.prefilters.unshift(callback);
                            } else {
                                Animation.prefilters.push(callback);
                            }
                        }
                    });

                    jQuery.speed = function(speed, easing, fn) {
                        var opt = speed && typeof speed === "object" ? jQuery.extend({}, speed) : {
                            complete : fn || !fn && easing || jQuery.isFunction(speed) && speed,
                            duration : speed,
                            easing : fn && easing || easing && !jQuery.isFunction(easing) && easing
                        };

                        opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration
                                : opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[opt.duration]
                                        : jQuery.fx.speeds._default;

                        // normalize opt.queue - true/undefined/null -> "fx"
                        if (opt.queue == null || opt.queue === true) {
                            opt.queue = "fx";
                        }

                        // Queueing
                        opt.old = opt.complete;

                        opt.complete = function() {
                            if (jQuery.isFunction(opt.old)) {
                                opt.old.call(this);
                            }

                            if (opt.queue) {
                                jQuery.dequeue(this, opt.queue);
                            }
                        };

                        return opt;
                    };

                    jQuery.fn
                            .extend({
                                fadeTo : function(speed, to, easing, callback) {

                                    // show any hidden elements after setting
                                    // opacity to 0
                                    return this.filter(isHidden).css("opacity", 0).show()

                                    // animate to the value specified
                                    .end().animate({
                                        opacity : to
                                    }, speed, easing, callback);
                                },
                                animate : function(prop, speed, easing, callback) {
                                    var empty = jQuery.isEmptyObject(prop), optall = jQuery.speed(speed, easing,
                                            callback), doAnimation = function() {

                                        // Operate on a copy of prop so
                                        // per-property easing won't be lost
                                        var anim = Animation(this, jQuery.extend({}, prop), optall);

                                        // Empty animations, or finishing
                                        // resolves immediately
                                        if (empty || jQuery._data(this, "finish")) {
                                            anim.stop(true);
                                        }
                                    };
                                    doAnimation.finish = doAnimation;

                                    return empty || optall.queue === false ? this.each(doAnimation) : this.queue(
                                            optall.queue, doAnimation);
                                },
                                stop : function(type, clearQueue, gotoEnd) {
                                    var stopQueue = function(hooks) {
                                        var stop = hooks.stop;
                                        delete hooks.stop;
                                        stop(gotoEnd);
                                    };

                                    if (typeof type !== "string") {
                                        gotoEnd = clearQueue;
                                        clearQueue = type;
                                        type = undefined;
                                    }
                                    if (clearQueue && type !== false) {
                                        this.queue(type || "fx", []);
                                    }

                                    return this
                                            .each(function() {
                                                var dequeue = true, index = type != null && type + "queueHooks", timers = jQuery.timers, data = jQuery
                                                        ._data(this);

                                                if (index) {
                                                    if (data[index] && data[index].stop) {
                                                        stopQueue(data[index]);
                                                    }
                                                } else {
                                                    for (index in data) {
                                                        if (data[index] && data[index].stop && rrun.test(index)) {
                                                            stopQueue(data[index]);
                                                        }
                                                    }
                                                }

                                                for (index = timers.length; index--;) {
                                                    if (timers[index].elem === this
                                                            && (type == null || timers[index].queue === type)) {

                                                        timers[index].anim.stop(gotoEnd);
                                                        dequeue = false;
                                                        timers.splice(index, 1);
                                                    }
                                                }

                                                // start the next in the queue
                                                // if the last step wasn't
                                                // forced
                                                // timers currently will call
                                                // their complete callbacks,
                                                // which will dequeue
                                                // but only if they were gotoEnd
                                                if (dequeue || !gotoEnd) {
                                                    jQuery.dequeue(this, type);
                                                }
                                            });
                                },
                                finish : function(type) {
                                    if (type !== false) {
                                        type = type || "fx";
                                    }
                                    return this
                                            .each(function() {
                                                var index, data = jQuery._data(this), queue = data[type + "queue"], hooks = data[type
                                                        + "queueHooks"], timers = jQuery.timers, length = queue ? queue.length
                                                        : 0;

                                                // enable finishing flag on
                                                // private data
                                                data.finish = true;

                                                // empty the queue first
                                                jQuery.queue(this, type, []);

                                                if (hooks && hooks.stop) {
                                                    hooks.stop.call(this, true);
                                                }

                                                // look for any active
                                                // animations, and finish them
                                                for (index = timers.length; index--;) {
                                                    if (timers[index].elem === this && timers[index].queue === type) {
                                                        timers[index].anim.stop(true);
                                                        timers.splice(index, 1);
                                                    }
                                                }

                                                // look for any animations in
                                                // the old queue and finish them
                                                for (index = 0; index < length; index++) {
                                                    if (queue[index] && queue[index].finish) {
                                                        queue[index].finish.call(this);
                                                    }
                                                }

                                                // turn off finishing flag
                                                delete data.finish;
                                            });
                                }
                            });

                    jQuery.each([ "toggle", "show", "hide" ], function(i, name) {
                        var cssFn = jQuery.fn[name];
                        jQuery.fn[name] = function(speed, easing, callback) {
                            return speed == null || typeof speed === "boolean" ? cssFn.apply(this, arguments) : this
                                    .animate(genFx(name, true), speed, easing, callback);
                        };
                    });

                    // Generate shortcuts for custom animations
                    jQuery.each({
                        slideDown : genFx("show"),
                        slideUp : genFx("hide"),
                        slideToggle : genFx("toggle"),
                        fadeIn : {
                            opacity : "show"
                        },
                        fadeOut : {
                            opacity : "hide"
                        },
                        fadeToggle : {
                            opacity : "toggle"
                        }
                    }, function(name, props) {
                        jQuery.fn[name] = function(speed, easing, callback) {
                            return this.animate(props, speed, easing, callback);
                        };
                    });

                    jQuery.timers = [];
                    jQuery.fx.tick = function() {
                        var timer, timers = jQuery.timers, i = 0;

                        fxNow = jQuery.now();

                        for (; i < timers.length; i++) {
                            timer = timers[i];

                            // Checks the timer has not already been removed
                            if (!timer() && timers[i] === timer) {
                                timers.splice(i--, 1);
                            }
                        }

                        if (!timers.length) {
                            jQuery.fx.stop();
                        }
                        fxNow = undefined;
                    };

                    jQuery.fx.timer = function(timer) {
                        jQuery.timers.push(timer);
                        if (timer()) {
                            jQuery.fx.start();
                        } else {
                            jQuery.timers.pop();
                        }
                    };

                    jQuery.fx.interval = 13;

                    jQuery.fx.start = function() {
                        if (!timerId) {
                            timerId = window.setInterval(jQuery.fx.tick, jQuery.fx.interval);
                        }
                    };

                    jQuery.fx.stop = function() {
                        window.clearInterval(timerId);
                        timerId = null;
                    };

                    jQuery.fx.speeds = {
                        slow : 600,
                        fast : 200,

                        // Default speed
                        _default : 400
                    };

                    // Based off of the plugin by Clint Helfers, with
                    // permission.
                    // http://web.archive.org/web/20100324014747/http://blindsignals.com/index.php/2009/07/jquery-delay/
                    jQuery.fn.delay = function(time, type) {
                        time = jQuery.fx ? jQuery.fx.speeds[time] || time : time;
                        type = type || "fx";

                        return this.queue(type, function(next, hooks) {
                            var timeout = window.setTimeout(next, time);
                            hooks.stop = function() {
                                window.clearTimeout(timeout);
                            };
                        });
                    };

                    (function() {
                        var a, input = document.createElement("input"), div = document.createElement("div"), select = document
                                .createElement("select"), opt = select.appendChild(document.createElement("option"));

                        // Setup
                        div = document.createElement("div");
                        div.setAttribute("className", "t");
                        div.innerHTML = "  <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
                        a = div.getElementsByTagName("a")[0];

                        // Support: Windows Web Apps (WWA)
                        // `type` must use .setAttribute for WWA (#14901)
                        input.setAttribute("type", "checkbox");
                        div.appendChild(input);

                        a = div.getElementsByTagName("a")[0];

                        // First batch of tests.
                        a.style.cssText = "top:1px";

                        // Test setAttribute on camelCase class.
                        // If it works, we need attrFixes when doing
                        // get/setAttribute (ie6/7)
                        support.getSetAttribute = div.className !== "t";

                        // Get the style information from getAttribute
                        // (IE uses .cssText instead)
                        support.style = /top/.test(a.getAttribute("style"));

                        // Make sure that URLs aren't manipulated
                        // (IE normalizes it by default)
                        support.hrefNormalized = a.getAttribute("href") === "/a";

                        // Check the default checkbox/radio value ("" on WebKit;
                        // "on" elsewhere)
                        support.checkOn = !!input.value;

                        // Make sure that a selected-by-default option has a
                        // working selected property.
                        // (WebKit defaults to false instead of true, IE too, if
                        // it's in an optgroup)
                        support.optSelected = opt.selected;

                        // Tests for enctype support on a form (#6743)
                        support.enctype = !!document.createElement("form").enctype;

                        // Make sure that the options inside disabled selects
                        // aren't marked as disabled
                        // (WebKit marks them as disabled)
                        select.disabled = true;
                        support.optDisabled = !opt.disabled;

                        // Support: IE8 only
                        // Check if we can trust getAttribute("value")
                        input = document.createElement("input");
                        input.setAttribute("value", "");
                        support.input = input.getAttribute("value") === "";

                        // Check if an input maintains its value after becoming
                        // a radio
                        input.value = "t";
                        input.setAttribute("type", "radio");
                        support.radioValue = input.value === "t";
                    })();

                    var rreturn = /\r/g, rspaces = /[\x20\t\r\n\f]+/g;

                    jQuery.fn.extend({
                        val : function(value) {
                            var hooks, ret, isFunction, elem = this[0];

                            if (!arguments.length) {
                                if (elem) {
                                    hooks = jQuery.valHooks[elem.type] || jQuery.valHooks[elem.nodeName.toLowerCase()];

                                    if (hooks && "get" in hooks && (ret = hooks.get(elem, "value")) !== undefined) {
                                        return ret;
                                    }

                                    ret = elem.value;

                                    return typeof ret === "string" ?

                                    // handle most common string cases
                                    ret.replace(rreturn, "") :

                                    // handle cases where value is
                                    // null/undef or number
                                    ret == null ? "" : ret;
                                }

                                return;
                            }

                            isFunction = jQuery.isFunction(value);

                            return this.each(function(i) {
                                var val;

                                if (this.nodeType !== 1) {
                                    return;
                                }

                                if (isFunction) {
                                    val = value.call(this, i, jQuery(this).val());
                                } else {
                                    val = value;
                                }

                                // Treat null/undefined as "";
                                // convert numbers to string
                                if (val == null) {
                                    val = "";
                                } else if (typeof val === "number") {
                                    val += "";
                                } else if (jQuery.isArray(val)) {
                                    val = jQuery.map(val, function(value) {
                                        return value == null ? "" : value + "";
                                    });
                                }

                                hooks = jQuery.valHooks[this.type] || jQuery.valHooks[this.nodeName.toLowerCase()];

                                // If set returns undefined,
                                // fall back to normal setting
                                if (!hooks || !("set" in hooks) || hooks.set(this, val, "value") === undefined) {
                                    this.value = val;
                                }
                            });
                        }
                    });

                    jQuery
                            .extend({
                                valHooks : {
                                    option : {
                                        get : function(elem) {
                                            var val = jQuery.find.attr(elem, "value");
                                            return val != null ? val :

                                            // Support: IE10-11+
                                            // option.text throws exceptions
                                            // (#14686, #14858)
                                            // Strip and collapse whitespace
                                            // https://html.spec.whatwg.org/#strip-and-collapse-whitespace
                                            jQuery.trim(jQuery.text(elem)).replace(rspaces, " ");
                                        }
                                    },
                                    select : {
                                        get : function(elem) {
                                            var value, option, options = elem.options, index = elem.selectedIndex, one = elem.type === "select-one"
                                                    || index < 0, values = one ? null : [], max = one ? index + 1
                                                    : options.length, i = index < 0 ? max : one ? index : 0;

                                            // Loop through all the selected
                                            // options
                                            for (; i < max; i++) {
                                                option = options[i];

                                                // oldIE doesn't update selected
                                                // after form reset (#2551)
                                                if ((option.selected || i === index)
                                                        &&

                                                        // Don't return options
                                                        // that are disabled or
                                                        // in a disabled
                                                        // optgroup
                                                        (support.optDisabled ? !option.disabled : option
                                                                .getAttribute("disabled") === null)
                                                        && (!option.parentNode.disabled || !jQuery.nodeName(
                                                                option.parentNode, "optgroup"))) {

                                                    // Get the specific value
                                                    // for the option
                                                    value = jQuery(option).val();

                                                    // We don't need an array
                                                    // for one selects
                                                    if (one) {
                                                        return value;
                                                    }

                                                    // Multi-Selects return an
                                                    // array
                                                    values.push(value);
                                                }
                                            }

                                            return values;
                                        },

                                        set : function(elem, value) {
                                            var optionSet, option, options = elem.options, values = jQuery
                                                    .makeArray(value), i = options.length;

                                            while (i--) {
                                                option = options[i];

                                                if (jQuery.inArray(jQuery.valHooks.option.get(option), values) > -1) {

                                                    // Support: IE6
                                                    // When new option element
                                                    // is added to select box we
                                                    // need to
                                                    // force reflow of newly
                                                    // added node in order to
                                                    // workaround delay
                                                    // of initialization
                                                    // properties
                                                    try {
                                                        option.selected = optionSet = true;

                                                    } catch (_) {

                                                        // Will be executed only
                                                        // in IE6
                                                        option.scrollHeight;
                                                    }

                                                } else {
                                                    option.selected = false;
                                                }
                                            }

                                            // Force browsers to behave
                                            // consistently when non-matching
                                            // value is set
                                            if (!optionSet) {
                                                elem.selectedIndex = -1;
                                            }

                                            return options;
                                        }
                                    }
                                }
                            });

                    // Radios and checkboxes getter/setter
                    jQuery.each([ "radio", "checkbox" ], function() {
                        jQuery.valHooks[this] = {
                            set : function(elem, value) {
                                if (jQuery.isArray(value)) {
                                    return (elem.checked = jQuery.inArray(jQuery(elem).val(), value) > -1);
                                }
                            }
                        };
                        if (!support.checkOn) {
                            jQuery.valHooks[this].get = function(elem) {
                                return elem.getAttribute("value") === null ? "on" : elem.value;
                            };
                        }
                    });

                    var nodeHook, boolHook, attrHandle = jQuery.expr.attrHandle, ruseDefault = /^(?:checked|selected)$/i, getSetAttribute = support.getSetAttribute, getSetInput = support.input;

                    jQuery.fn.extend({
                        attr : function(name, value) {
                            return access(this, jQuery.attr, name, value, arguments.length > 1);
                        },

                        removeAttr : function(name) {
                            return this.each(function() {
                                jQuery.removeAttr(this, name);
                            });
                        }
                    });

                    jQuery.extend({
                        attr : function(elem, name, value) {
                            var ret, hooks, nType = elem.nodeType;

                            // Don't get/set attributes on text, comment
                            // and attribute nodes
                            if (nType === 3 || nType === 8 || nType === 2) {
                                return;
                            }

                            // Fallback to prop when attributes are not
                            // supported
                            if (typeof elem.getAttribute === "undefined") {
                                return jQuery.prop(elem, name, value);
                            }

                            // All attributes are lowercase
                            // Grab necessary hook if one is defined
                            if (nType !== 1 || !jQuery.isXMLDoc(elem)) {
                                name = name.toLowerCase();
                                hooks = jQuery.attrHooks[name]
                                        || (jQuery.expr.match.bool.test(name) ? boolHook : nodeHook);
                            }

                            if (value !== undefined) {
                                if (value === null) {
                                    jQuery.removeAttr(elem, name);
                                    return;
                                }

                                if (hooks && "set" in hooks && (ret = hooks.set(elem, value, name)) !== undefined) {
                                    return ret;
                                }

                                elem.setAttribute(name, value + "");
                                return value;
                            }

                            if (hooks && "get" in hooks && (ret = hooks.get(elem, name)) !== null) {
                                return ret;
                            }

                            ret = jQuery.find.attr(elem, name);

                            // Non-existent attributes return null, we
                            // normalize to undefined
                            return ret == null ? undefined : ret;
                        },

                        attrHooks : {
                            type : {
                                set : function(elem, value) {
                                    if (!support.radioValue && value === "radio" && jQuery.nodeName(elem, "input")) {

                                        // Setting the type on a radio
                                        // button after the value resets
                                        // the value in IE8-9
                                        // Reset value to default in
                                        // case type is set after value
                                        // during creation
                                        var val = elem.value;
                                        elem.setAttribute("type", value);
                                        if (val) {
                                            elem.value = val;
                                        }
                                        return value;
                                    }
                                }
                            }
                        },

                        removeAttr : function(elem, value) {
                            var name, propName, i = 0, attrNames = value && value.match(rnotwhite);

                            if (attrNames && elem.nodeType === 1) {
                                while ((name = attrNames[i++])) {
                                    propName = jQuery.propFix[name] || name;

                                    // Boolean attributes get special
                                    // treatment (#10870)
                                    if (jQuery.expr.match.bool.test(name)) {

                                        // Set corresponding property to
                                        // false
                                        if (getSetInput && getSetAttribute || !ruseDefault.test(name)) {
                                            elem[propName] = false;

                                            // Support: IE<9
                                            // Also clear
                                            // defaultChecked/defaultSelected
                                            // (if appropriate)
                                        } else {
                                            elem[jQuery.camelCase("default-" + name)] = elem[propName] = false;
                                        }

                                        // See #9699 for explanation of
                                        // this approach (setting first,
                                        // then removal)
                                    } else {
                                        jQuery.attr(elem, name, "");
                                    }

                                    elem.removeAttribute(getSetAttribute ? name : propName);
                                }
                            }
                        }
                    });

                    // Hooks for boolean attributes
                    boolHook = {
                        set : function(elem, value, name) {
                            if (value === false) {

                                // Remove boolean attributes when set to false
                                jQuery.removeAttr(elem, name);
                            } else if (getSetInput && getSetAttribute || !ruseDefault.test(name)) {

                                // IE<8 needs the *property* name
                                elem.setAttribute(!getSetAttribute && jQuery.propFix[name] || name, name);

                            } else {

                                // Support: IE<9
                                // Use defaultChecked and defaultSelected for
                                // oldIE
                                elem[jQuery.camelCase("default-" + name)] = elem[name] = true;
                            }
                            return name;
                        }
                    };

                    jQuery.each(jQuery.expr.match.bool.source.match(/\w+/g), function(i, name) {
                        var getter = attrHandle[name] || jQuery.find.attr;

                        if (getSetInput && getSetAttribute || !ruseDefault.test(name)) {
                            attrHandle[name] = function(elem, name, isXML) {
                                var ret, handle;
                                if (!isXML) {

                                    // Avoid an infinite loop by
                                    // temporarily removing this
                                    // function from the getter
                                    handle = attrHandle[name];
                                    attrHandle[name] = ret;
                                    ret = getter(elem, name, isXML) != null ? name.toLowerCase() : null;
                                    attrHandle[name] = handle;
                                }
                                return ret;
                            };
                        } else {
                            attrHandle[name] = function(elem, name, isXML) {
                                if (!isXML) {
                                    return elem[jQuery.camelCase("default-" + name)] ? name.toLowerCase() : null;
                                }
                            };
                        }
                    });

                    // fix oldIE attroperties
                    if (!getSetInput || !getSetAttribute) {
                        jQuery.attrHooks.value = {
                            set : function(elem, value, name) {
                                if (jQuery.nodeName(elem, "input")) {

                                    // Does not return so that setAttribute is
                                    // also used
                                    elem.defaultValue = value;
                                } else {

                                    // Use nodeHook if defined (#1954);
                                    // otherwise setAttribute is fine
                                    return nodeHook && nodeHook.set(elem, value, name);
                                }
                            }
                        };
                    }

                    // IE6/7 do not support getting/setting some attributes with
                    // get/setAttribute
                    if (!getSetAttribute) {

                        // Use this for any attribute in IE6/7
                        // This fixes almost every IE6/7 issue
                        nodeHook = {
                            set : function(elem, value, name) {

                                // Set the existing or create a new attribute
                                // node
                                var ret = elem.getAttributeNode(name);
                                if (!ret) {
                                    elem.setAttributeNode((ret = elem.ownerDocument.createAttribute(name)));
                                }

                                ret.value = value += "";

                                // Break association with cloned elements by
                                // also using setAttribute (#9646)
                                if (name === "value" || value === elem.getAttribute(name)) {
                                    return value;
                                }
                            }
                        };

                        // Some attributes are constructed with empty-string
                        // values when not defined
                        attrHandle.id = attrHandle.name = attrHandle.coords = function(elem, name, isXML) {
                            var ret;
                            if (!isXML) {
                                return (ret = elem.getAttributeNode(name)) && ret.value !== "" ? ret.value : null;
                            }
                        };

                        // Fixing value retrieval on a button requires this
                        // module
                        jQuery.valHooks.button = {
                            get : function(elem, name) {
                                var ret = elem.getAttributeNode(name);
                                if (ret && ret.specified) {
                                    return ret.value;
                                }
                            },
                            set : nodeHook.set
                        };

                        // Set contenteditable to false on removals(#10429)
                        // Setting to empty string throws an error as an invalid
                        // value
                        jQuery.attrHooks.contenteditable = {
                            set : function(elem, value, name) {
                                nodeHook.set(elem, value === "" ? false : value, name);
                            }
                        };

                        // Set width and height to auto instead of 0 on empty
                        // string( Bug #8150 )
                        // This is for removals
                        jQuery.each([ "width", "height" ], function(i, name) {
                            jQuery.attrHooks[name] = {
                                set : function(elem, value) {
                                    if (value === "") {
                                        elem.setAttribute(name, "auto");
                                        return value;
                                    }
                                }
                            };
                        });
                    }

                    if (!support.style) {
                        jQuery.attrHooks.style = {
                            get : function(elem) {

                                // Return undefined in the case of empty string
                                // Note: IE uppercases css property names, but
                                // if we were to .toLowerCase()
                                // .cssText, that would destroy case sensitivity
                                // in URL's, like in "background"
                                return elem.style.cssText || undefined;
                            },
                            set : function(elem, value) {
                                return (elem.style.cssText = value + "");
                            }
                        };
                    }

                    var rfocusable = /^(?:input|select|textarea|button|object)$/i, rclickable = /^(?:a|area)$/i;

                    jQuery.fn.extend({
                        prop : function(name, value) {
                            return access(this, jQuery.prop, name, value, arguments.length > 1);
                        },

                        removeProp : function(name) {
                            name = jQuery.propFix[name] || name;
                            return this.each(function() {

                                // try/catch handles cases where IE balks (such
                                // as removing a property on window)
                                try {
                                    this[name] = undefined;
                                    delete this[name];
                                } catch (e) {
                                }
                            });
                        }
                    });

                    jQuery.extend({
                        prop : function(elem, name, value) {
                            var ret, hooks, nType = elem.nodeType;

                            // Don't get/set properties on text, comment
                            // and attribute nodes
                            if (nType === 3 || nType === 8 || nType === 2) {
                                return;
                            }

                            if (nType !== 1 || !jQuery.isXMLDoc(elem)) {

                                // Fix name and attach hooks
                                name = jQuery.propFix[name] || name;
                                hooks = jQuery.propHooks[name];
                            }

                            if (value !== undefined) {
                                if (hooks && "set" in hooks && (ret = hooks.set(elem, value, name)) !== undefined) {
                                    return ret;
                                }

                                return (elem[name] = value);
                            }

                            if (hooks && "get" in hooks && (ret = hooks.get(elem, name)) !== null) {
                                return ret;
                            }

                            return elem[name];
                        },

                        propHooks : {
                            tabIndex : {
                                get : function(elem) {

                                    // elem.tabIndex doesn't always
                                    // return the
                                    // correct value when it hasn't been
                                    // explicitly set
                                    // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
                                    // Use proper attribute
                                    // retrieval(#12072)
                                    var tabindex = jQuery.find.attr(elem, "tabindex");

                                    return tabindex ? parseInt(tabindex, 10) : rfocusable.test(elem.nodeName)
                                            || rclickable.test(elem.nodeName) && elem.href ? 0 : -1;
                                }
                            }
                        },

                        propFix : {
                            "for" : "htmlFor",
                            "class" : "className"
                        }
                    });

                    // Some attributes require a special call on IE
                    // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
                    if (!support.hrefNormalized) {

                        // href/src property should get the full normalized URL
                        // (#10299/#12915)
                        jQuery.each([ "href", "src" ], function(i, name) {
                            jQuery.propHooks[name] = {
                                get : function(elem) {
                                    return elem.getAttribute(name, 4);
                                }
                            };
                        });
                    }

                    // Support: Safari, IE9+
                    // Accessing the selectedIndex property
                    // forces the browser to respect setting selected
                    // on the option
                    // The getter ensures a default option is selected
                    // when in an optgroup
                    if (!support.optSelected) {
                        jQuery.propHooks.selected = {
                            get : function(elem) {
                                var parent = elem.parentNode;

                                if (parent) {
                                    parent.selectedIndex;

                                    // Make sure that it also works with
                                    // optgroups, see #5701
                                    if (parent.parentNode) {
                                        parent.parentNode.selectedIndex;
                                    }
                                }
                                return null;
                            },
                            set : function(elem) {
                                var parent = elem.parentNode;
                                if (parent) {
                                    parent.selectedIndex;

                                    if (parent.parentNode) {
                                        parent.parentNode.selectedIndex;
                                    }
                                }
                            }
                        };
                    }

                    jQuery.each([ "tabIndex", "readOnly", "maxLength", "cellSpacing", "cellPadding", "rowSpan",
                            "colSpan", "useMap", "frameBorder", "contentEditable" ], function() {
                        jQuery.propFix[this.toLowerCase()] = this;
                    });

                    // IE6/7 call enctype encoding
                    if (!support.enctype) {
                        jQuery.propFix.enctype = "encoding";
                    }

                    var rclass = /[\t\r\n\f]/g;

                    function getClass(elem) {
                        return jQuery.attr(elem, "class") || "";
                    }

                    jQuery.fn.extend({
                        addClass : function(value) {
                            var classes, elem, cur, curValue, clazz, j, finalValue, i = 0;

                            if (jQuery.isFunction(value)) {
                                return this.each(function(j) {
                                    jQuery(this).addClass(value.call(this, j, getClass(this)));
                                });
                            }

                            if (typeof value === "string" && value) {
                                classes = value.match(rnotwhite) || [];

                                while ((elem = this[i++])) {
                                    curValue = getClass(elem);
                                    cur = elem.nodeType === 1 && (" " + curValue + " ").replace(rclass, " ");

                                    if (cur) {
                                        j = 0;
                                        while ((clazz = classes[j++])) {
                                            if (cur.indexOf(" " + clazz + " ") < 0) {
                                                cur += clazz + " ";
                                            }
                                        }

                                        // only assign if different to
                                        // avoid unneeded rendering.
                                        finalValue = jQuery.trim(cur);
                                        if (curValue !== finalValue) {
                                            jQuery.attr(elem, "class", finalValue);
                                        }
                                    }
                                }
                            }

                            return this;
                        },

                        removeClass : function(value) {
                            var classes, elem, cur, curValue, clazz, j, finalValue, i = 0;

                            if (jQuery.isFunction(value)) {
                                return this.each(function(j) {
                                    jQuery(this).removeClass(value.call(this, j, getClass(this)));
                                });
                            }

                            if (!arguments.length) {
                                return this.attr("class", "");
                            }

                            if (typeof value === "string" && value) {
                                classes = value.match(rnotwhite) || [];

                                while ((elem = this[i++])) {
                                    curValue = getClass(elem);

                                    // This expression is here for
                                    // better compressibility (see
                                    // addClass)
                                    cur = elem.nodeType === 1 && (" " + curValue + " ").replace(rclass, " ");

                                    if (cur) {
                                        j = 0;
                                        while ((clazz = classes[j++])) {

                                            // Remove *all* instances
                                            while (cur.indexOf(" " + clazz + " ") > -1) {
                                                cur = cur.replace(" " + clazz + " ", " ");
                                            }
                                        }

                                        // Only assign if different to
                                        // avoid unneeded rendering.
                                        finalValue = jQuery.trim(cur);
                                        if (curValue !== finalValue) {
                                            jQuery.attr(elem, "class", finalValue);
                                        }
                                    }
                                }
                            }

                            return this;
                        },

                        toggleClass : function(value, stateVal) {
                            var type = typeof value;

                            if (typeof stateVal === "boolean" && type === "string") {
                                return stateVal ? this.addClass(value) : this.removeClass(value);
                            }

                            if (jQuery.isFunction(value)) {
                                return this.each(function(i) {
                                    jQuery(this).toggleClass(value.call(this, i, getClass(this), stateVal), stateVal);
                                });
                            }

                            return this.each(function() {
                                var className, i, self, classNames;

                                if (type === "string") {

                                    // Toggle individual class
                                    // names
                                    i = 0;
                                    self = jQuery(this);
                                    classNames = value.match(rnotwhite) || [];

                                    while ((className = classNames[i++])) {

                                        // Check each className
                                        // given, space
                                        // separated list
                                        if (self.hasClass(className)) {
                                            self.removeClass(className);
                                        } else {
                                            self.addClass(className);
                                        }
                                    }

                                    // Toggle whole class name
                                } else if (value === undefined || type === "boolean") {
                                    className = getClass(this);
                                    if (className) {

                                        // store className if
                                        // set
                                        jQuery._data(this, "__className__", className);
                                    }

                                    // If the element has a
                                    // class name or if we're
                                    // passed "false",
                                    // then remove the whole
                                    // classname (if there was
                                    // one, the above saved it).
                                    // Otherwise bring back
                                    // whatever was previously
                                    // saved (if anything),
                                    // falling back to the empty
                                    // string if nothing was
                                    // stored.
                                    jQuery.attr(this, "class", className || value === false ? "" : jQuery._data(this,
                                            "__className__")
                                            || "");
                                }
                            });
                        },

                        hasClass : function(selector) {
                            var className, elem, i = 0;

                            className = " " + selector + " ";
                            while ((elem = this[i++])) {
                                if (elem.nodeType === 1
                                        && (" " + getClass(elem) + " ").replace(rclass, " ").indexOf(className) > -1) {
                                    return true;
                                }
                            }

                            return false;
                        }
                    });

                    // Return jQuery for attributes-only inclusion

                    jQuery.each(("blur focus focusin focusout load resize scroll unload click dblclick "
                            + "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave "
                            + "change select submit keydown keypress keyup error contextmenu").split(" "), function(i,
                            name) {

                        // Handle event binding
                        jQuery.fn[name] = function(data, fn) {
                            return arguments.length > 0 ? this.on(name, null, data, fn) : this.trigger(name);
                        };
                    });

                    jQuery.fn.extend({
                        hover : function(fnOver, fnOut) {
                            return this.mouseenter(fnOver).mouseleave(fnOut || fnOver);
                        }
                    });

                    var location = window.location;

                    var nonce = jQuery.now();

                    var rquery = (/\?/);

                    var rvalidtokens = /(,)|(\[|{)|(}|])|"(?:[^"\\\r\n]|\\["\\\/bfnrt]|\\u[\da-fA-F]{4})*"\s*:?|true|false|null|-?(?!0\d)\d+(?:\.\d+|)(?:[eE][+-]?\d+|)/g;

                    jQuery.parseJSON = function(data) {

                        // Attempt to parse using the native JSON parser first
                        if (window.JSON && window.JSON.parse) {

                            // Support: Android 2.3
                            // Workaround failure to string-cast null input
                            return window.JSON.parse(data + "");
                        }

                        var requireNonComma, depth = null, str = jQuery.trim(data + "");

                        // Guard against invalid (and possibly dangerous) input
                        // by ensuring that nothing remains
                        // after removing valid tokens
                        return str && !jQuery.trim(str.replace(rvalidtokens, function(token, comma, open, close) {

                            // Force termination if we see a
                            // misplaced comma
                            if (requireNonComma && comma) {
                                depth = 0;
                            }

                            // Perform no more replacements
                            // after returning to outermost
                            // depth
                            if (depth === 0) {
                                return token;
                            }

                            // Commas must not follow "[", "{",
                            // or ","
                            requireNonComma = open || comma;

                            // Determine new depth
                            // array/object open ("[" or "{"):
                            // depth += true - false (increment)
                            // array/object close ("]" or "}"):
                            // depth += false - true (decrement)
                            // other cases ("," or primitive):
                            // depth += true - true (numeric
                            // cast)
                            depth += !close - !open;

                            // Remove this token
                            return "";
                        })) ? (Function("return " + str))() : jQuery.error("Invalid JSON: " + data);
                    };

                    // Cross-browser xml parsing
                    jQuery.parseXML = function(data) {
                        var xml, tmp;
                        if (!data || typeof data !== "string") {
                            return null;
                        }
                        try {
                            if (window.DOMParser) { // Standard
                                tmp = new window.DOMParser();
                                xml = tmp.parseFromString(data, "text/xml");
                            } else { // IE
                                xml = new window.ActiveXObject("Microsoft.XMLDOM");
                                xml.async = "false";
                                xml.loadXML(data);
                            }
                        } catch (e) {
                            xml = undefined;
                        }
                        if (!xml || !xml.documentElement || xml.getElementsByTagName("parsererror").length) {
                            jQuery.error("Invalid XML: " + data);
                        }
                        return xml;
                    };

                    var rhash = /#.*$/, rts = /([?&])_=[^&]*/,

                    // IE leaves an \r character at EOL
                    rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg,

                    // #7653, #8125, #8152: local protocol detection
                    rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/, rnoContent = /^(?:GET|HEAD)$/, rprotocol = /^\/\//, rurl = /^([\w.+-]+:)(?:\/\/(?:[^\/?#]*@|)([^\/?#:]*)(?::(\d+)|)|)/,

                    /*
                     * Prefilters 1) They are useful to introduce custom
                     * dataTypes (see ajax/jsonp.js for an example) 2) These are
                     * called: - BEFORE asking for a transport - AFTER param
                     * serialization (s.data is a string if s.processData is
                     * true) 3) key is the dataType 4) the catchall symbol "*"
                     * can be used 5) execution will start with transport
                     * dataType and THEN continue down to "*" if needed
                     */
                    prefilters = {},

                    /*
                     * Transports bindings 1) key is the dataType 2) the
                     * catchall symbol "*" can be used 3) selection will start
                     * with transport dataType and THEN go to "*" if needed
                     */
                    transports = {},

                    // Avoid comment-prolog char sequence (#10098); must appease
                    // lint and evade compression
                    allTypes = "*/".concat("*"),

                    // Document location
                    ajaxLocation = location.href,

                    // Segment location into parts
                    ajaxLocParts = rurl.exec(ajaxLocation.toLowerCase()) || [];

                    // Base "constructor" for jQuery.ajaxPrefilter and
                    // jQuery.ajaxTransport
                    function addToPrefiltersOrTransports(structure) {

                        // dataTypeExpression is optional and defaults to "*"
                        return function(dataTypeExpression, func) {

                            if (typeof dataTypeExpression !== "string") {
                                func = dataTypeExpression;
                                dataTypeExpression = "*";
                            }

                            var dataType, i = 0, dataTypes = dataTypeExpression.toLowerCase().match(rnotwhite) || [];

                            if (jQuery.isFunction(func)) {

                                // For each dataType in the dataTypeExpression
                                while ((dataType = dataTypes[i++])) {

                                    // Prepend if requested
                                    if (dataType.charAt(0) === "+") {
                                        dataType = dataType.slice(1) || "*";
                                        (structure[dataType] = structure[dataType] || []).unshift(func);

                                        // Otherwise append
                                    } else {
                                        (structure[dataType] = structure[dataType] || []).push(func);
                                    }
                                }
                            }
                        };
                    }

                    // Base inspection function for prefilters and transports
                    function inspectPrefiltersOrTransports(structure, options, originalOptions, jqXHR) {

                        var inspected = {}, seekingTransport = (structure === transports);

                        function inspect(dataType) {
                            var selected;
                            inspected[dataType] = true;
                            jQuery.each(structure[dataType] || [], function(_, prefilterOrFactory) {
                                var dataTypeOrTransport = prefilterOrFactory(options, originalOptions, jqXHR);
                                if (typeof dataTypeOrTransport === "string" && !seekingTransport
                                        && !inspected[dataTypeOrTransport]) {

                                    options.dataTypes.unshift(dataTypeOrTransport);
                                    inspect(dataTypeOrTransport);
                                    return false;
                                } else if (seekingTransport) {
                                    return !(selected = dataTypeOrTransport);
                                }
                            });
                            return selected;
                        }

                        return inspect(options.dataTypes[0]) || !inspected["*"] && inspect("*");
                    }

                    // A special extend for ajax options
                    // that takes "flat" options (not to be deep extended)
                    // Fixes #9887
                    function ajaxExtend(target, src) {
                        var deep, key, flatOptions = jQuery.ajaxSettings.flatOptions || {};

                        for (key in src) {
                            if (src[key] !== undefined) {
                                (flatOptions[key] ? target : (deep || (deep = {})))[key] = src[key];
                            }
                        }
                        if (deep) {
                            jQuery.extend(true, target, deep);
                        }

                        return target;
                    }

                    /*
                     * Handles responses to an ajax request: - finds the right
                     * dataType (mediates between content-type and expected
                     * dataType) - returns the corresponding response
                     */
                    function ajaxHandleResponses(s, jqXHR, responses) {
                        var firstDataType, ct, finalDataType, type, contents = s.contents, dataTypes = s.dataTypes;

                        // Remove auto dataType and get content-type in the
                        // process
                        while (dataTypes[0] === "*") {
                            dataTypes.shift();
                            if (ct === undefined) {
                                ct = s.mimeType || jqXHR.getResponseHeader("Content-Type");
                            }
                        }

                        // Check if we're dealing with a known content-type
                        if (ct) {
                            for (type in contents) {
                                if (contents[type] && contents[type].test(ct)) {
                                    dataTypes.unshift(type);
                                    break;
                                }
                            }
                        }

                        // Check to see if we have a response for the expected
                        // dataType
                        if (dataTypes[0] in responses) {
                            finalDataType = dataTypes[0];
                        } else {

                            // Try convertible dataTypes
                            for (type in responses) {
                                if (!dataTypes[0] || s.converters[type + " " + dataTypes[0]]) {
                                    finalDataType = type;
                                    break;
                                }
                                if (!firstDataType) {
                                    firstDataType = type;
                                }
                            }

                            // Or just use first one
                            finalDataType = finalDataType || firstDataType;
                        }

                        // If we found a dataType
                        // We add the dataType to the list if needed
                        // and return the corresponding response
                        if (finalDataType) {
                            if (finalDataType !== dataTypes[0]) {
                                dataTypes.unshift(finalDataType);
                            }
                            return responses[finalDataType];
                        }
                    }

                    /*
                     * Chain conversions given the request and the original
                     * response Also sets the responseXXX fields on the jqXHR
                     * instance
                     */
                    function ajaxConvert(s, response, jqXHR, isSuccess) {
                        var conv2, current, conv, tmp, prev, converters = {},

                        // Work with a copy of dataTypes in case we need to
                        // modify it for conversion
                        dataTypes = s.dataTypes.slice();

                        // Create converters map with lowercased keys
                        if (dataTypes[1]) {
                            for (conv in s.converters) {
                                converters[conv.toLowerCase()] = s.converters[conv];
                            }
                        }

                        current = dataTypes.shift();

                        // Convert to each sequential dataType
                        while (current) {

                            if (s.responseFields[current]) {
                                jqXHR[s.responseFields[current]] = response;
                            }

                            // Apply the dataFilter if provided
                            if (!prev && isSuccess && s.dataFilter) {
                                response = s.dataFilter(response, s.dataType);
                            }

                            prev = current;
                            current = dataTypes.shift();

                            if (current) {

                                // There's only work to do if current dataType
                                // is non-auto
                                if (current === "*") {

                                    current = prev;

                                    // Convert response if prev dataType is
                                    // non-auto and differs from current
                                } else if (prev !== "*" && prev !== current) {

                                    // Seek a direct converter
                                    conv = converters[prev + " " + current] || converters["* " + current];

                                    // If none found, seek a pair
                                    if (!conv) {
                                        for (conv2 in converters) {

                                            // If conv2 outputs current
                                            tmp = conv2.split(" ");
                                            if (tmp[1] === current) {

                                                // If prev can be converted to
                                                // accepted input
                                                conv = converters[prev + " " + tmp[0]] || converters["* " + tmp[0]];
                                                if (conv) {

                                                    // Condense equivalence
                                                    // converters
                                                    if (conv === true) {
                                                        conv = converters[conv2];

                                                        // Otherwise, insert the
                                                        // intermediate dataType
                                                    } else if (converters[conv2] !== true) {
                                                        current = tmp[0];
                                                        dataTypes.unshift(tmp[1]);
                                                    }
                                                    break;
                                                }
                                            }
                                        }
                                    }

                                    // Apply converter (if not an equivalence)
                                    if (conv !== true) {

                                        // Unless errors are allowed to bubble,
                                        // catch and return them
                                        if (conv && s["throws"]) { // jscs:ignore
                                            // requireDotNotation
                                            response = conv(response);
                                        } else {
                                            try {
                                                response = conv(response);
                                            } catch (e) {
                                                return {
                                                    state : "parsererror",
                                                    error : conv ? e : "No conversion from " + prev + " to " + current
                                                };
                                            }
                                        }
                                    }
                                }
                            }
                        }

                        return {
                            state : "success",
                            data : response
                        };
                    }

                    jQuery
                            .extend({

                                // Counter for holding the number of active
                                // queries
                                active : 0,

                                // Last-Modified header cache for next request
                                lastModified : {},
                                etag : {},

                                ajaxSettings : {
                                    url : ajaxLocation,
                                    type : "GET",
                                    isLocal : rlocalProtocol.test(ajaxLocParts[1]),
                                    global : true,
                                    processData : true,
                                    async : true,
                                    contentType : "application/x-www-form-urlencoded; charset=UTF-8",
                                    /*
                                     * timeout: 0, data: null, dataType: null,
                                     * username: null, password: null, cache:
                                     * null, throws: false, traditional: false,
                                     * headers: {},
                                     */

                                    accepts : {
                                        "*" : allTypes,
                                        text : "text/plain",
                                        html : "text/html",
                                        xml : "application/xml, text/xml",
                                        json : "application/json, text/javascript"
                                    },

                                    contents : {
                                        xml : /\bxml\b/,
                                        html : /\bhtml/,
                                        json : /\bjson\b/
                                    },

                                    responseFields : {
                                        xml : "responseXML",
                                        text : "responseText",
                                        json : "responseJSON"
                                    },

                                    // Data converters
                                    // Keys separate source (or catchall "*")
                                    // and destination types with a single space
                                    converters : {

                                        // Convert anything to text
                                        "* text" : String,

                                        // Text to html (true = no
                                        // transformation)
                                        "text html" : true,

                                        // Evaluate text as a json expression
                                        "text json" : jQuery.parseJSON,

                                        // Parse text as xml
                                        "text xml" : jQuery.parseXML
                                    },

                                    // For options that shouldn't be deep
                                    // extended:
                                    // you can add your own custom options here
                                    // if
                                    // and when you create one that shouldn't be
                                    // deep extended (see ajaxExtend)
                                    flatOptions : {
                                        url : true,
                                        context : true
                                    }
                                },

                                // Creates a full fledged settings object into
                                // target
                                // with both ajaxSettings and settings fields.
                                // If target is omitted, writes into
                                // ajaxSettings.
                                ajaxSetup : function(target, settings) {
                                    return settings ?

                                    // Building a settings object
                                    ajaxExtend(ajaxExtend(target, jQuery.ajaxSettings), settings) :

                                    // Extending ajaxSettings
                                    ajaxExtend(jQuery.ajaxSettings, target);
                                },

                                ajaxPrefilter : addToPrefiltersOrTransports(prefilters),
                                ajaxTransport : addToPrefiltersOrTransports(transports),

                                // Main method
                                ajax : function(url, options) {

                                    // If url is an object, simulate pre-1.5
                                    // signature
                                    if (typeof url === "object") {
                                        options = url;
                                        url = undefined;
                                    }

                                    // Force options to be an object
                                    options = options || {};

                                    var

                                    // Cross-domain detection vars
                                    parts,

                                    // Loop variable
                                    i,

                                    // URL without anti-cache param
                                    cacheURL,

                                    // Response headers as string
                                    responseHeadersString,

                                    // timeout handle
                                    timeoutTimer,

                                    // To know if global events are to be
                                    // dispatched
                                    fireGlobals,

                                    transport,

                                    // Response headers
                                    responseHeaders,

                                    // Create the final options object
                                    s = jQuery.ajaxSetup({}, options),

                                    // Callbacks context
                                    callbackContext = s.context || s,

                                    // Context for global events is
                                    // callbackContext if it is a DOM node or
                                    // jQuery collection
                                    globalEventContext = s.context
                                            && (callbackContext.nodeType || callbackContext.jquery) ? jQuery(callbackContext)
                                            : jQuery.event,

                                    // Deferreds
                                    deferred = jQuery.Deferred(), completeDeferred = jQuery.Callbacks("once memory"),

                                    // Status-dependent callbacks
                                    statusCode = s.statusCode || {},

                                    // Headers (they are sent all at once)
                                    requestHeaders = {}, requestHeadersNames = {},

                                    // The jqXHR state
                                    state = 0,

                                    // Default abort message
                                    strAbort = "canceled",

                                    // Fake xhr
                                    jqXHR = {
                                        readyState : 0,

                                        // Builds headers hashtable if needed
                                        getResponseHeader : function(key) {
                                            var match;
                                            if (state === 2) {
                                                if (!responseHeaders) {
                                                    responseHeaders = {};
                                                    while ((match = rheaders.exec(responseHeadersString))) {
                                                        responseHeaders[match[1].toLowerCase()] = match[2];
                                                    }
                                                }
                                                match = responseHeaders[key.toLowerCase()];
                                            }
                                            return match == null ? null : match;
                                        },

                                        // Raw string
                                        getAllResponseHeaders : function() {
                                            return state === 2 ? responseHeadersString : null;
                                        },

                                        // Caches the header
                                        setRequestHeader : function(name, value) {
                                            var lname = name.toLowerCase();
                                            if (!state) {
                                                name = requestHeadersNames[lname] = requestHeadersNames[lname] || name;
                                                requestHeaders[name] = value;
                                            }
                                            return this;
                                        },

                                        // Overrides response content-type
                                        // header
                                        overrideMimeType : function(type) {
                                            if (!state) {
                                                s.mimeType = type;
                                            }
                                            return this;
                                        },

                                        // Status-dependent callbacks
                                        statusCode : function(map) {
                                            var code;
                                            if (map) {
                                                if (state < 2) {
                                                    for (code in map) {

                                                        // Lazy-add the new
                                                        // callback in a way
                                                        // that preserves old
                                                        // ones
                                                        statusCode[code] = [ statusCode[code], map[code] ];
                                                    }
                                                } else {

                                                    // Execute the appropriate
                                                    // callbacks
                                                    jqXHR.always(map[jqXHR.status]);
                                                }
                                            }
                                            return this;
                                        },

                                        // Cancel the request
                                        abort : function(statusText) {
                                            var finalText = statusText || strAbort;
                                            if (transport) {
                                                transport.abort(finalText);
                                            }
                                            done(0, finalText);
                                            return this;
                                        }
                                    };

                                    // Attach deferreds
                                    deferred.promise(jqXHR).complete = completeDeferred.add;
                                    jqXHR.success = jqXHR.done;
                                    jqXHR.error = jqXHR.fail;

                                    // Remove hash character (#7531: and string
                                    // promotion)
                                    // Add protocol if not provided (#5866: IE7
                                    // issue with protocol-less urls)
                                    // Handle falsy url in the settings object
                                    // (#10093: consistency with old signature)
                                    // We also use the url parameter if
                                    // available
                                    s.url = ((url || s.url || ajaxLocation) + "").replace(rhash, "").replace(rprotocol,
                                            ajaxLocParts[1] + "//");

                                    // Alias method option to type as per ticket
                                    // #12004
                                    s.type = options.method || options.type || s.method || s.type;

                                    // Extract dataTypes list
                                    s.dataTypes = jQuery.trim(s.dataType || "*").toLowerCase().match(rnotwhite)
                                            || [ "" ];

                                    // A cross-domain request is in order when
                                    // we have a protocol:host:port mismatch
                                    if (s.crossDomain == null) {
                                        parts = rurl.exec(s.url.toLowerCase());
                                        s.crossDomain = !!(parts && (parts[1] !== ajaxLocParts[1]
                                                || parts[2] !== ajaxLocParts[2] || (parts[3] || (parts[1] === "http:" ? "80"
                                                : "443")) !== (ajaxLocParts[3] || (ajaxLocParts[1] === "http:" ? "80"
                                                : "443"))));
                                    }

                                    // Convert data if not already a string
                                    if (s.data && s.processData && typeof s.data !== "string") {
                                        s.data = jQuery.param(s.data, s.traditional);
                                    }

                                    // Apply prefilters
                                    inspectPrefiltersOrTransports(prefilters, s, options, jqXHR);

                                    // If request was aborted inside a
                                    // prefilter, stop there
                                    if (state === 2) {
                                        return jqXHR;
                                    }

                                    // We can fire global events as of now if
                                    // asked to
                                    // Don't fire events if jQuery.event is
                                    // undefined in an AMD-usage scenario
                                    // (#15118)
                                    fireGlobals = jQuery.event && s.global;

                                    // Watch for a new set of requests
                                    if (fireGlobals && jQuery.active++ === 0) {
                                        jQuery.event.trigger("ajaxStart");
                                    }

                                    // Uppercase the type
                                    s.type = s.type.toUpperCase();

                                    // Determine if request has content
                                    s.hasContent = !rnoContent.test(s.type);

                                    // Save the URL in case we're toying with
                                    // the If-Modified-Since
                                    // and/or If-None-Match header later on
                                    cacheURL = s.url;

                                    // More options handling for requests with
                                    // no content
                                    if (!s.hasContent) {

                                        // If data is available, append data to
                                        // url
                                        if (s.data) {
                                            cacheURL = (s.url += (rquery.test(cacheURL) ? "&" : "?") + s.data);

                                            // #9682: remove data so that it's
                                            // not used in an eventual retry
                                            delete s.data;
                                        }

                                        // Add anti-cache in url if needed
                                        if (s.cache === false) {
                                            s.url = rts.test(cacheURL) ?

                                            // If there is already a '_'
                                            // parameter, set its value
                                            cacheURL.replace(rts, "$1_=" + nonce++) :

                                            // Otherwise add one to the
                                            // end
                                            cacheURL + (rquery.test(cacheURL) ? "&" : "?") + "_=" + nonce++;
                                        }
                                    }

                                    // Set the If-Modified-Since and/or
                                    // If-None-Match header, if in ifModified
                                    // mode.
                                    if (s.ifModified) {
                                        if (jQuery.lastModified[cacheURL]) {
                                            jqXHR.setRequestHeader("If-Modified-Since", jQuery.lastModified[cacheURL]);
                                        }
                                        if (jQuery.etag[cacheURL]) {
                                            jqXHR.setRequestHeader("If-None-Match", jQuery.etag[cacheURL]);
                                        }
                                    }

                                    // Set the correct header, if data is being
                                    // sent
                                    if (s.data && s.hasContent && s.contentType !== false || options.contentType) {
                                        jqXHR.setRequestHeader("Content-Type", s.contentType);
                                    }

                                    // Set the Accepts header for the server,
                                    // depending on the dataType
                                    jqXHR.setRequestHeader("Accept",
                                            s.dataTypes[0] && s.accepts[s.dataTypes[0]] ? s.accepts[s.dataTypes[0]]
                                                    + (s.dataTypes[0] !== "*" ? ", " + allTypes + "; q=0.01" : "")
                                                    : s.accepts["*"]);

                                    // Check for headers option
                                    for (i in s.headers) {
                                        jqXHR.setRequestHeader(i, s.headers[i]);
                                    }

                                    // Allow custom headers/mimetypes and early
                                    // abort
                                    if (s.beforeSend
                                            && (s.beforeSend.call(callbackContext, jqXHR, s) === false || state === 2)) {

                                        // Abort if not done already and return
                                        return jqXHR.abort();
                                    }

                                    // aborting is no longer a cancellation
                                    strAbort = "abort";

                                    // Install callbacks on deferreds
                                    for (i in {
                                        success : 1,
                                        error : 1,
                                        complete : 1
                                    }) {
                                        jqXHR[i](s[i]);
                                    }

                                    // Get transport
                                    transport = inspectPrefiltersOrTransports(transports, s, options, jqXHR);

                                    // If no transport, we auto-abort
                                    if (!transport) {
                                        done(-1, "No Transport");
                                    } else {
                                        jqXHR.readyState = 1;

                                        // Send global event
                                        if (fireGlobals) {
                                            globalEventContext.trigger("ajaxSend", [ jqXHR, s ]);
                                        }

                                        // If request was aborted inside
                                        // ajaxSend, stop there
                                        if (state === 2) {
                                            return jqXHR;
                                        }

                                        // Timeout
                                        if (s.async && s.timeout > 0) {
                                            timeoutTimer = window.setTimeout(function() {
                                                jqXHR.abort("timeout");
                                            }, s.timeout);
                                        }

                                        try {
                                            state = 1;
                                            transport.send(requestHeaders, done);
                                        } catch (e) {

                                            // Propagate exception as error if
                                            // not done
                                            if (state < 2) {
                                                done(-1, e);

                                                // Simply rethrow otherwise
                                            } else {
                                                throw e;
                                            }
                                        }
                                    }

                                    // Callback for when everything is done
                                    function done(status, nativeStatusText, responses, headers) {
                                        var isSuccess, success, error, response, modified, statusText = nativeStatusText;

                                        // Called once
                                        if (state === 2) {
                                            return;
                                        }

                                        // State is "done" now
                                        state = 2;

                                        // Clear timeout if it exists
                                        if (timeoutTimer) {
                                            window.clearTimeout(timeoutTimer);
                                        }

                                        // Dereference transport for early
                                        // garbage collection
                                        // (no matter how long the jqXHR object
                                        // will be used)
                                        transport = undefined;

                                        // Cache response headers
                                        responseHeadersString = headers || "";

                                        // Set readyState
                                        jqXHR.readyState = status > 0 ? 4 : 0;

                                        // Determine if successful
                                        isSuccess = status >= 200 && status < 300 || status === 304;

                                        // Get response data
                                        if (responses) {
                                            response = ajaxHandleResponses(s, jqXHR, responses);
                                        }

                                        // Convert no matter what (that way
                                        // responseXXX fields are always set)
                                        response = ajaxConvert(s, response, jqXHR, isSuccess);

                                        // If successful, handle type chaining
                                        if (isSuccess) {

                                            // Set the If-Modified-Since and/or
                                            // If-None-Match header, if in
                                            // ifModified mode.
                                            if (s.ifModified) {
                                                modified = jqXHR.getResponseHeader("Last-Modified");
                                                if (modified) {
                                                    jQuery.lastModified[cacheURL] = modified;
                                                }
                                                modified = jqXHR.getResponseHeader("etag");
                                                if (modified) {
                                                    jQuery.etag[cacheURL] = modified;
                                                }
                                            }

                                            // if no content
                                            if (status === 204 || s.type === "HEAD") {
                                                statusText = "nocontent";

                                                // if not modified
                                            } else if (status === 304) {
                                                statusText = "notmodified";

                                                // If we have data, let's
                                                // convert it
                                            } else {
                                                statusText = response.state;
                                                success = response.data;
                                                error = response.error;
                                                isSuccess = !error;
                                            }
                                        } else {

                                            // We extract error from statusText
                                            // then normalize statusText and
                                            // status for non-aborts
                                            error = statusText;
                                            if (status || !statusText) {
                                                statusText = "error";
                                                if (status < 0) {
                                                    status = 0;
                                                }
                                            }
                                        }

                                        // Set data for the fake xhr object
                                        jqXHR.status = status;
                                        jqXHR.statusText = (nativeStatusText || statusText) + "";

                                        // Success/Error
                                        if (isSuccess) {
                                            deferred.resolveWith(callbackContext, [ success, statusText, jqXHR ]);
                                        } else {
                                            deferred.rejectWith(callbackContext, [ jqXHR, statusText, error ]);
                                        }

                                        // Status-dependent callbacks
                                        jqXHR.statusCode(statusCode);
                                        statusCode = undefined;

                                        if (fireGlobals) {
                                            globalEventContext.trigger(isSuccess ? "ajaxSuccess" : "ajaxError", [
                                                    jqXHR, s, isSuccess ? success : error ]);
                                        }

                                        // Complete
                                        completeDeferred.fireWith(callbackContext, [ jqXHR, statusText ]);

                                        if (fireGlobals) {
                                            globalEventContext.trigger("ajaxComplete", [ jqXHR, s ]);

                                            // Handle the global AJAX counter
                                            if (!(--jQuery.active)) {
                                                jQuery.event.trigger("ajaxStop");
                                            }
                                        }
                                    }

                                    return jqXHR;
                                },

                                getJSON : function(url, data, callback) {
                                    return jQuery.get(url, data, callback, "json");
                                },

                                getScript : function(url, callback) {
                                    return jQuery.get(url, undefined, callback, "script");
                                }
                            });

                    jQuery.each([ "get", "post" ], function(i, method) {
                        jQuery[method] = function(url, data, callback, type) {

                            // shift arguments if data argument was omitted
                            if (jQuery.isFunction(data)) {
                                type = type || callback;
                                callback = data;
                                data = undefined;
                            }

                            // The url can be an options object (which then must
                            // have .url)
                            return jQuery.ajax(jQuery.extend({
                                url : url,
                                type : method,
                                dataType : type,
                                data : data,
                                success : callback
                            }, jQuery.isPlainObject(url) && url));
                        };
                    });

                    jQuery._evalUrl = function(url) {
                        return jQuery.ajax({
                            url : url,

                            // Make this explicit, since user can override this
                            // through ajaxSetup (#11264)
                            type : "GET",
                            dataType : "script",
                            cache : true,
                            async : false,
                            global : false,
                            "throws" : true
                        });
                    };

                    jQuery.fn.extend({
                        wrapAll : function(html) {
                            if (jQuery.isFunction(html)) {
                                return this.each(function(i) {
                                    jQuery(this).wrapAll(html.call(this, i));
                                });
                            }

                            if (this[0]) {

                                // The elements to wrap the target
                                // around
                                var wrap = jQuery(html, this[0].ownerDocument).eq(0).clone(true);

                                if (this[0].parentNode) {
                                    wrap.insertBefore(this[0]);
                                }

                                wrap.map(function() {
                                    var elem = this;

                                    while (elem.firstChild && elem.firstChild.nodeType === 1) {
                                        elem = elem.firstChild;
                                    }

                                    return elem;
                                }).append(this);
                            }

                            return this;
                        },

                        wrapInner : function(html) {
                            if (jQuery.isFunction(html)) {
                                return this.each(function(i) {
                                    jQuery(this).wrapInner(html.call(this, i));
                                });
                            }

                            return this.each(function() {
                                var self = jQuery(this), contents = self.contents();

                                if (contents.length) {
                                    contents.wrapAll(html);

                                } else {
                                    self.append(html);
                                }
                            });
                        },

                        wrap : function(html) {
                            var isFunction = jQuery.isFunction(html);

                            return this.each(function(i) {
                                jQuery(this).wrapAll(isFunction ? html.call(this, i) : html);
                            });
                        },

                        unwrap : function() {
                            return this.parent().each(function() {
                                if (!jQuery.nodeName(this, "body")) {
                                    jQuery(this).replaceWith(this.childNodes);
                                }
                            }).end();
                        }
                    });

                    function getDisplay(elem) {
                        return elem.style && elem.style.display || jQuery.css(elem, "display");
                    }

                    function filterHidden(elem) {

                        // Disconnected elements are considered hidden
                        if (!jQuery.contains(elem.ownerDocument || document, elem)) {
                            return true;
                        }
                        while (elem && elem.nodeType === 1) {
                            if (getDisplay(elem) === "none" || elem.type === "hidden") {
                                return true;
                            }
                            elem = elem.parentNode;
                        }
                        return false;
                    }

                    jQuery.expr.filters.hidden = function(elem) {

                        // Support: Opera <= 12.12
                        // Opera reports offsetWidths and offsetHeights less
                        // than zero on some elements
                        return support.reliableHiddenOffsets() ? (elem.offsetWidth <= 0 && elem.offsetHeight <= 0 && !elem
                                .getClientRects().length)
                                : filterHidden(elem);
                    };

                    jQuery.expr.filters.visible = function(elem) {
                        return !jQuery.expr.filters.hidden(elem);
                    };

                    var r20 = /%20/g, rbracket = /\[\]$/, rCRLF = /\r?\n/g, rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i, rsubmittable = /^(?:input|select|textarea|keygen)/i;

                    function buildParams(prefix, obj, traditional, add) {
                        var name;

                        if (jQuery.isArray(obj)) {

                            // Serialize array item.
                            jQuery.each(obj, function(i, v) {
                                if (traditional || rbracket.test(prefix)) {

                                    // Treat each array item as a scalar.
                                    add(prefix, v);

                                } else {

                                    // Item is non-scalar (array or object),
                                    // encode its numeric index.
                                    buildParams(prefix + "[" + (typeof v === "object" && v != null ? i : "") + "]", v,
                                            traditional, add);
                                }
                            });

                        } else if (!traditional && jQuery.type(obj) === "object") {

                            // Serialize object item.
                            for (name in obj) {
                                buildParams(prefix + "[" + name + "]", obj[name], traditional, add);
                            }

                        } else {

                            // Serialize scalar item.
                            add(prefix, obj);
                        }
                    }

                    // Serialize an array of form elements or a set of
                    // key/values into a query string
                    jQuery.param = function(a, traditional) {
                        var prefix, s = [], add = function(key, value) {

                            // If value is a function, invoke it and return its
                            // value
                            value = jQuery.isFunction(value) ? value() : (value == null ? "" : value);
                            s[s.length] = encodeURIComponent(key) + "=" + encodeURIComponent(value);
                        };

                        // Set traditional to true for jQuery <= 1.3.2 behavior.
                        if (traditional === undefined) {
                            traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
                        }

                        // If an array was passed in, assume that it is an array
                        // of form elements.
                        if (jQuery.isArray(a) || (a.jquery && !jQuery.isPlainObject(a))) {

                            // Serialize the form elements
                            jQuery.each(a, function() {
                                add(this.name, this.value);
                            });

                        } else {

                            // If traditional, encode the "old" way (the way
                            // 1.3.2 or older
                            // did it), otherwise encode params recursively.
                            for (prefix in a) {
                                buildParams(prefix, a[prefix], traditional, add);
                            }
                        }

                        // Return the resulting serialization
                        return s.join("&").replace(r20, "+");
                    };

                    jQuery.fn.extend({
                        serialize : function() {
                            return jQuery.param(this.serializeArray());
                        },
                        serializeArray : function() {
                            return this.map(function() {

                                // Can add propHook for
                                // "elements" to filter
                                // or add form elements
                                var elements = jQuery.prop(this, "elements");
                                return elements ? jQuery.makeArray(elements) : this;
                            }).filter(
                                    function() {
                                        var type = this.type;

                                        // Use .is(":disabled")
                                        // so that
                                        // fieldset[disabled]
                                        // works
                                        return this.name && !jQuery(this).is(":disabled")
                                                && rsubmittable.test(this.nodeName) && !rsubmitterTypes.test(type)
                                                && (this.checked || !rcheckableType.test(type));
                                    }).map(function(i, elem) {
                                var val = jQuery(this).val();

                                return val == null ? null : jQuery.isArray(val) ? jQuery.map(val, function(val) {
                                    return {
                                        name : elem.name,
                                        value : val.replace(rCRLF, "\r\n")
                                    };
                                }) : {
                                    name : elem.name,
                                    value : val.replace(rCRLF, "\r\n")
                                };
                            }).get();
                        }
                    });

                    // Create the request object
                    // (This is still attached to ajaxSettings for backward
                    // compatibility)
                    jQuery.ajaxSettings.xhr = window.ActiveXObject !== undefined ?

                    // Support: IE6-IE8
                    function() {

                        // XHR cannot access local files, always use ActiveX for
                        // that case
                        if (this.isLocal) {
                            return createActiveXHR();
                        }

                        // Support: IE 9-11
                        // IE seems to error on cross-domain PATCH requests when
                        // ActiveX XHR
                        // is used. In IE 9+ always use the native XHR.
                        // Note: this condition won't catch Edge as it doesn't
                        // define
                        // document.documentMode but it also doesn't support
                        // ActiveX so it won't
                        // reach this code.
                        if (document.documentMode > 8) {
                            return createStandardXHR();
                        }

                        // Support: IE<9
                        // oldIE XHR does not support non-RFC2616 methods
                        // (#13240)
                        // See
                        // http://msdn.microsoft.com/en-us/library/ie/ms536648(v=vs.85).aspx
                        // and
                        // http://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html#sec9
                        // Although this check for six methods instead of eight
                        // since IE also does not support "trace" and "connect"
                        return /^(get|post|head|put|delete|options)$/i.test(this.type) && createStandardXHR()
                                || createActiveXHR();
                    } :

                    // For all other browsers, use the standard
                    // XMLHttpRequest object
                    createStandardXHR;

                    var xhrId = 0, xhrCallbacks = {}, xhrSupported = jQuery.ajaxSettings.xhr();

                    // Support: IE<10
                    // Open requests must be manually aborted on unload (#5280)
                    // See https://support.microsoft.com/kb/2856746 for more
                    // info
                    if (window.attachEvent) {
                        window.attachEvent("onunload", function() {
                            for ( var key in xhrCallbacks) {
                                xhrCallbacks[key](undefined, true);
                            }
                        });
                    }

                    // Determine support properties
                    support.cors = !!xhrSupported && ("withCredentials" in xhrSupported);
                    xhrSupported = support.ajax = !!xhrSupported;

                    // Create transport if the browser can provide an xhr
                    if (xhrSupported) {

                        jQuery.ajaxTransport(function(options) {

                            // Cross domain only allowed if supported
                            // through XMLHttpRequest
                            if (!options.crossDomain || support.cors) {

                                var callback;

                                return {
                                    send : function(headers, complete) {
                                        var i, xhr = options.xhr(), id = ++xhrId;

                                        // Open the socket
                                        xhr.open(options.type, options.url, options.async, options.username,
                                                options.password);

                                        // Apply custom fields if
                                        // provided
                                        if (options.xhrFields) {
                                            for (i in options.xhrFields) {
                                                xhr[i] = options.xhrFields[i];
                                            }
                                        }

                                        // Override mime type if needed
                                        if (options.mimeType && xhr.overrideMimeType) {
                                            xhr.overrideMimeType(options.mimeType);
                                        }

                                        // X-Requested-With header
                                        // For cross-domain requests,
                                        // seeing as conditions for a
                                        // preflight are
                                        // akin to a jigsaw puzzle, we
                                        // simply never set it to be
                                        // sure.
                                        // (it can always be set on a
                                        // per-request basis or even
                                        // using ajaxSetup)
                                        // For same-domain requests,
                                        // won't change header if
                                        // already provided.
                                        if (!options.crossDomain && !headers["X-Requested-With"]) {
                                            headers["X-Requested-With"] = "XMLHttpRequest";
                                        }

                                        // Set headers
                                        for (i in headers) {

                                            // Support: IE<9
                                            // IE's ActiveXObject throws
                                            // a 'Type Mismatch'
                                            // exception when setting
                                            // request header to a
                                            // null-value.
                                            //
                                            // To keep consistent with
                                            // other XHR
                                            // implementations, cast the
                                            // value
                                            // to string and ignore
                                            // `undefined`.
                                            if (headers[i] !== undefined) {
                                                xhr.setRequestHeader(i, headers[i] + "");
                                            }
                                        }

                                        // Do send the request
                                        // This may raise an exception
                                        // which is actually
                                        // handled in jQuery.ajax (so no
                                        // try/catch here)
                                        xhr.send((options.hasContent && options.data) || null);

                                        // Listener
                                        callback = function(_, isAbort) {
                                            var status, statusText, responses;

                                            // Was never called and is
                                            // aborted or complete
                                            if (callback && (isAbort || xhr.readyState === 4)) {

                                                // Clean up
                                                delete xhrCallbacks[id];
                                                callback = undefined;
                                                xhr.onreadystatechange = jQuery.noop;

                                                // Abort manually if
                                                // needed
                                                if (isAbort) {
                                                    if (xhr.readyState !== 4) {
                                                        xhr.abort();
                                                    }
                                                } else {
                                                    responses = {};
                                                    status = xhr.status;

                                                    // Support: IE<10
                                                    // Accessing
                                                    // binary-data
                                                    // responseText
                                                    // throws an
                                                    // exception
                                                    // (#11426)
                                                    if (typeof xhr.responseText === "string") {
                                                        responses.text = xhr.responseText;
                                                    }

                                                    // Firefox throws an
                                                    // exception when
                                                    // accessing
                                                    // statusText for
                                                    // faulty
                                                    // cross-domain
                                                    // requests
                                                    try {
                                                        statusText = xhr.statusText;
                                                    } catch (e) {

                                                        // We normalize
                                                        // with Webkit
                                                        // giving an
                                                        // empty
                                                        // statusText
                                                        statusText = "";
                                                    }

                                                    // Filter status for
                                                    // non standard
                                                    // behaviors

                                                    // If the request is
                                                    // local and we have
                                                    // data: assume a
                                                    // success
                                                    // (success with no
                                                    // data won't get
                                                    // notified, that's
                                                    // the best we
                                                    // can do given
                                                    // current
                                                    // implementations)
                                                    if (!status && options.isLocal && !options.crossDomain) {
                                                        status = responses.text ? 200 : 404;

                                                        // IE - #1450:
                                                        // sometimes
                                                        // returns 1223
                                                        // when it
                                                        // should be 204
                                                    } else if (status === 1223) {
                                                        status = 204;
                                                    }
                                                }
                                            }

                                            // Call complete if needed
                                            if (responses) {
                                                complete(status, statusText, responses, xhr.getAllResponseHeaders());
                                            }
                                        };

                                        // Do send the request
                                        // `xhr.send` may raise an
                                        // exception, but it will be
                                        // handled in jQuery.ajax (so no
                                        // try/catch here)
                                        if (!options.async) {

                                            // If we're in sync mode we
                                            // fire the callback
                                            callback();
                                        } else if (xhr.readyState === 4) {

                                            // (IE6 & IE7) if it's in
                                            // cache and has been
                                            // retrieved directly we
                                            // need to fire the callback
                                            window.setTimeout(callback);
                                        } else {

                                            // Register the callback,
                                            // but delay it in case
                                            // `xhr.send` throws
                                            // Add to the list of active
                                            // xhr callbacks
                                            xhr.onreadystatechange = xhrCallbacks[id] = callback;
                                        }
                                    },

                                    abort : function() {
                                        if (callback) {
                                            callback(undefined, true);
                                        }
                                    }
                                };
                            }
                        });
                    }

                    // Functions to create xhrs
                    function createStandardXHR() {
                        try {
                            return new window.XMLHttpRequest();
                        } catch (e) {
                        }
                    }

                    function createActiveXHR() {
                        try {
                            return new window.ActiveXObject("Microsoft.XMLHTTP");
                        } catch (e) {
                        }
                    }

                    // Install script dataType
                    jQuery.ajaxSetup({
                        accepts : {
                            script : "text/javascript, application/javascript, "
                                    + "application/ecmascript, application/x-ecmascript"
                        },
                        contents : {
                            script : /\b(?:java|ecma)script\b/
                        },
                        converters : {
                            "text script" : function(text) {
                                jQuery.globalEval(text);
                                return text;
                            }
                        }
                    });

                    // Handle cache's special case and global
                    jQuery.ajaxPrefilter("script", function(s) {
                        if (s.cache === undefined) {
                            s.cache = false;
                        }
                        if (s.crossDomain) {
                            s.type = "GET";
                            s.global = false;
                        }
                    });

                    // Bind script tag hack transport
                    jQuery.ajaxTransport("script",
                            function(s) {

                                // This transport only deals with cross
                                // domain requests
                                if (s.crossDomain) {

                                    var script, head = document.head || jQuery("head")[0] || document.documentElement;

                                    return {

                                        send : function(_, callback) {

                                            script = document.createElement("script");

                                            script.async = true;

                                            if (s.scriptCharset) {
                                                script.charset = s.scriptCharset;
                                            }

                                            script.src = s.url;

                                            // Attach handlers for all
                                            // browsers
                                            script.onload = script.onreadystatechange = function(_, isAbort) {

                                                if (isAbort || !script.readyState
                                                        || /loaded|complete/.test(script.readyState)) {

                                                    // Handle memory
                                                    // leak in IE
                                                    script.onload = script.onreadystatechange = null;

                                                    // Remove the script
                                                    if (script.parentNode) {
                                                        script.parentNode.removeChild(script);
                                                    }

                                                    // Dereference the
                                                    // script
                                                    script = null;

                                                    // Callback if not
                                                    // abort
                                                    if (!isAbort) {
                                                        callback(200, "success");
                                                    }
                                                }
                                            };

                                            // Circumvent IE6 bugs with
                                            // base elements (#2709 and
                                            // #4378) by prepending
                                            // Use native DOM
                                            // manipulation to avoid our
                                            // domManip AJAX trickery
                                            head.insertBefore(script, head.firstChild);
                                        },

                                        abort : function() {
                                            if (script) {
                                                script.onload(undefined, true);
                                            }
                                        }
                                    };
                                }
                            });

                    var oldCallbacks = [], rjsonp = /(=)\?(?=&|$)|\?\?/;

                    // Default jsonp settings
                    jQuery.ajaxSetup({
                        jsonp : "callback",
                        jsonpCallback : function() {
                            var callback = oldCallbacks.pop() || (jQuery.expando + "_" + (nonce++));
                            this[callback] = true;
                            return callback;
                        }
                    });

                    // Detect, normalize options and install callbacks for jsonp
                    // requests
                    jQuery.ajaxPrefilter("json jsonp", function(s, originalSettings, jqXHR) {

                        var callbackName, overwritten, responseContainer, jsonProp = s.jsonp !== false
                                && (rjsonp.test(s.url) ? "url" : typeof s.data === "string"
                                        && (s.contentType || "").indexOf("application/x-www-form-urlencoded") === 0
                                        && rjsonp.test(s.data) && "data");

                        // Handle iff the expected data type is
                        // "jsonp" or we have a parameter to set
                        if (jsonProp || s.dataTypes[0] === "jsonp") {

                            // Get callback name, remembering
                            // preexisting value associated with
                            // it
                            callbackName = s.jsonpCallback = jQuery.isFunction(s.jsonpCallback) ? s.jsonpCallback()
                                    : s.jsonpCallback;

                            // Insert callback into url or form
                            // data
                            if (jsonProp) {
                                s[jsonProp] = s[jsonProp].replace(rjsonp, "$1" + callbackName);
                            } else if (s.jsonp !== false) {
                                s.url += (rquery.test(s.url) ? "&" : "?") + s.jsonp + "=" + callbackName;
                            }

                            // Use data converter to retrieve
                            // json after script execution
                            s.converters["script json"] = function() {
                                if (!responseContainer) {
                                    jQuery.error(callbackName + " was not called");
                                }
                                return responseContainer[0];
                            };

                            // force json dataType
                            s.dataTypes[0] = "json";

                            // Install callback
                            overwritten = window[callbackName];
                            window[callbackName] = function() {
                                responseContainer = arguments;
                            };

                            // Clean-up function (fires after
                            // converters)
                            jqXHR.always(function() {

                                // If previous value
                                // didn't exist - remove
                                // it
                                if (overwritten === undefined) {
                                    jQuery(window).removeProp(callbackName);

                                    // Otherwise restore
                                    // preexisting value
                                } else {
                                    window[callbackName] = overwritten;
                                }

                                // Save back as free
                                if (s[callbackName]) {

                                    // make sure that
                                    // re-using the
                                    // options doesn't
                                    // screw things
                                    // around
                                    s.jsonpCallback = originalSettings.jsonpCallback;

                                    // save the callback
                                    // name for future
                                    // use
                                    oldCallbacks.push(callbackName);
                                }

                                // Call if it was a
                                // function and we have
                                // a response
                                if (responseContainer && jQuery.isFunction(overwritten)) {
                                    overwritten(responseContainer[0]);
                                }

                                responseContainer = overwritten = undefined;
                            });

                            // Delegate to script
                            return "script";
                        }
                    });

                    // data: string of html
                    // context (optional): If specified, the fragment will be
                    // created in this context,
                    // defaults to document
                    // keepScripts (optional): If true, will include scripts
                    // passed in the html string
                    jQuery.parseHTML = function(data, context, keepScripts) {
                        if (!data || typeof data !== "string") {
                            return null;
                        }
                        if (typeof context === "boolean") {
                            keepScripts = context;
                            context = false;
                        }
                        context = context || document;

                        var parsed = rsingleTag.exec(data), scripts = !keepScripts && [];

                        // Single tag
                        if (parsed) {
                            return [ context.createElement(parsed[1]) ];
                        }

                        parsed = buildFragment([ data ], context, scripts);

                        if (scripts && scripts.length) {
                            jQuery(scripts).remove();
                        }

                        return jQuery.merge([], parsed.childNodes);
                    };

                    // Keep a copy of the old load method
                    var _load = jQuery.fn.load;

                    /**
                     * Load a url into a page
                     */
                    jQuery.fn.load = function(url, params, callback) {
                        if (typeof url !== "string" && _load) {
                            return _load.apply(this, arguments);
                        }

                        var selector, type, response, self = this, off = url.indexOf(" ");

                        if (off > -1) {
                            selector = jQuery.trim(url.slice(off, url.length));
                            url = url.slice(0, off);
                        }

                        // If it's a function
                        if (jQuery.isFunction(params)) {

                            // We assume that it's the callback
                            callback = params;
                            params = undefined;

                            // Otherwise, build a param string
                        } else if (params && typeof params === "object") {
                            type = "POST";
                        }

                        // If we have elements to modify, make the request
                        if (self.length > 0) {
                            jQuery.ajax({
                                url : url,

                                // If "type" variable is undefined, then
                                // "GET" method will be used.
                                // Make value of this field explicit
                                // since
                                // user can override it through
                                // ajaxSetup method
                                type : type || "GET",
                                dataType : "html",
                                data : params
                            }).done(function(responseText) {

                                // Save response for use in
                                // complete callback
                                response = arguments;

                                self.html(selector ?

                                // If a selector was
                                // specified, locate the
                                // right elements in a
                                // dummy div
                                // Exclude scripts to
                                // avoid IE 'Permission
                                // Denied' errors
                                jQuery("<div>").append(jQuery.parseHTML(responseText)).find(selector) :

                                // Otherwise use
                                // the full
                                // result
                                responseText);

                                // If the request succeeds, this
                                // function gets "data",
                                // "status", "jqXHR"
                                // but they are ignored because
                                // response was set above.
                                // If it fails, this function
                                // gets "jqXHR", "status",
                                // "error"
                            }).always(callback && function(jqXHR, status) {
                                self.each(function() {
                                    callback.apply(this, response || [ jqXHR.responseText, status, jqXHR ]);
                                });
                            });
                        }

                        return this;
                    };

                    // Attach a bunch of functions for handling common AJAX
                    // events
                    jQuery.each([ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ],
                            function(i, type) {
                                jQuery.fn[type] = function(fn) {
                                    return this.on(type, fn);
                                };
                            });

                    jQuery.expr.filters.animated = function(elem) {
                        return jQuery.grep(jQuery.timers, function(fn) {
                            return elem === fn.elem;
                        }).length;
                    };

                    /**
                     * Gets a window from an element
                     */
                    function getWindow(elem) {
                        return jQuery.isWindow(elem) ? elem : elem.nodeType === 9 ? elem.defaultView
                                || elem.parentWindow : false;
                    }

                    jQuery.offset = {
                        setOffset : function(elem, options, i) {
                            var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition, position = jQuery
                                    .css(elem, "position"), curElem = jQuery(elem), props = {};

                            // set position first, in-case top/left are set even
                            // on static elem
                            if (position === "static") {
                                elem.style.position = "relative";
                            }

                            curOffset = curElem.offset();
                            curCSSTop = jQuery.css(elem, "top");
                            curCSSLeft = jQuery.css(elem, "left");
                            calculatePosition = (position === "absolute" || position === "fixed")
                                    && jQuery.inArray("auto", [ curCSSTop, curCSSLeft ]) > -1;

                            // need to be able to calculate position if either
                            // top or left
                            // is auto and position is either absolute or fixed
                            if (calculatePosition) {
                                curPosition = curElem.position();
                                curTop = curPosition.top;
                                curLeft = curPosition.left;
                            } else {
                                curTop = parseFloat(curCSSTop) || 0;
                                curLeft = parseFloat(curCSSLeft) || 0;
                            }

                            if (jQuery.isFunction(options)) {

                                // Use jQuery.extend here to allow modification
                                // of coordinates argument (gh-1848)
                                options = options.call(elem, i, jQuery.extend({}, curOffset));
                            }

                            if (options.top != null) {
                                props.top = (options.top - curOffset.top) + curTop;
                            }
                            if (options.left != null) {
                                props.left = (options.left - curOffset.left) + curLeft;
                            }

                            if ("using" in options) {
                                options.using.call(elem, props);
                            } else {
                                curElem.css(props);
                            }
                        }
                    };

                    jQuery.fn.extend({
                        offset : function(options) {
                            if (arguments.length) {
                                return options === undefined ? this : this.each(function(i) {
                                    jQuery.offset.setOffset(this, options, i);
                                });
                            }

                            var docElem, win, box = {
                                top : 0,
                                left : 0
                            }, elem = this[0], doc = elem && elem.ownerDocument;

                            if (!doc) {
                                return;
                            }

                            docElem = doc.documentElement;

                            // Make sure it's not a disconnected DOM
                            // node
                            if (!jQuery.contains(docElem, elem)) {
                                return box;
                            }

                            // If we don't have gBCR, just use 0,0
                            // rather than error
                            // BlackBerry 5, iOS 3 (original iPhone)
                            if (typeof elem.getBoundingClientRect !== "undefined") {
                                box = elem.getBoundingClientRect();
                            }
                            win = getWindow(doc);
                            return {
                                top : box.top + (win.pageYOffset || docElem.scrollTop) - (docElem.clientTop || 0),
                                left : box.left + (win.pageXOffset || docElem.scrollLeft) - (docElem.clientLeft || 0)
                            };
                        },

                        position : function() {
                            if (!this[0]) {
                                return;
                            }

                            var offsetParent, offset, parentOffset = {
                                top : 0,
                                left : 0
                            }, elem = this[0];

                            // Fixed elements are offset from window
                            // (parentOffset = {top:0, left: 0},
                            // because it is its only offset parent
                            if (jQuery.css(elem, "position") === "fixed") {

                                // we assume that getBoundingClientRect
                                // is available when computed position
                                // is fixed
                                offset = elem.getBoundingClientRect();
                            } else {

                                // Get *real* offsetParent
                                offsetParent = this.offsetParent();

                                // Get correct offsets
                                offset = this.offset();
                                if (!jQuery.nodeName(offsetParent[0], "html")) {
                                    parentOffset = offsetParent.offset();
                                }

                                // Add offsetParent borders
                                parentOffset.top += jQuery.css(offsetParent[0], "borderTopWidth", true);
                                parentOffset.left += jQuery.css(offsetParent[0], "borderLeftWidth", true);
                            }

                            // Subtract parent offsets and element
                            // margins
                            // note: when an element has margin: auto
                            // the offsetLeft and marginLeft
                            // are the same in Safari causing
                            // offset.left to incorrectly be 0
                            return {
                                top : offset.top - parentOffset.top - jQuery.css(elem, "marginTop", true),
                                left : offset.left - parentOffset.left - jQuery.css(elem, "marginLeft", true)
                            };
                        },

                        offsetParent : function() {
                            return this.map(function() {
                                var offsetParent = this.offsetParent;

                                while (offsetParent
                                        && (!jQuery.nodeName(offsetParent, "html") && jQuery.css(offsetParent,
                                                "position") === "static")) {
                                    offsetParent = offsetParent.offsetParent;
                                }
                                return offsetParent || documentElement;
                            });
                        }
                    });

                    // Create scrollLeft and scrollTop methods
                    jQuery.each({
                        scrollLeft : "pageXOffset",
                        scrollTop : "pageYOffset"
                    }, function(method, prop) {
                        var top = /Y/.test(prop);

                        jQuery.fn[method] = function(val) {
                            return access(this, function(elem, method, val) {
                                var win = getWindow(elem);

                                if (val === undefined) {
                                    return win ? (prop in win) ? win[prop] : win.document.documentElement[method]
                                            : elem[method];
                                }

                                if (win) {
                                    win.scrollTo(!top ? val : jQuery(win).scrollLeft(), top ? val : jQuery(win)
                                            .scrollTop());

                                } else {
                                    elem[method] = val;
                                }
                            }, method, val, arguments.length, null);
                        };
                    });

                    // Support: Safari<7-8+, Chrome<37-44+
                    // Add the top/left cssHooks using jQuery.fn.position
                    // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
                    // getComputedStyle returns percent when specified for
                    // top/left/bottom/right
                    // rather than make the css module depend on the offset
                    // module, we just check for it here
                    jQuery.each([ "top", "left" ], function(i, prop) {
                        jQuery.cssHooks[prop] = addGetHookIf(support.pixelPosition, function(elem, computed) {
                            if (computed) {
                                computed = curCSS(elem, prop);

                                // if curCSS returns
                                // percentage, fallback
                                // to offset
                                return rnumnonpx.test(computed) ? jQuery(elem).position()[prop] + "px" : computed;
                            }
                        });
                    });

                    // Create innerHeight, innerWidth, height, width,
                    // outerHeight and outerWidth methods
                    jQuery.each({
                        Height : "height",
                        Width : "width"
                    }, function(name, type) {
                        jQuery.each({
                            padding : "inner" + name,
                            content : type,
                            "" : "outer" + name
                        },
                                function(defaultExtra, funcName) {

                                    // margin is only
                                    // for outerHeight,
                                    // outerWidth
                                    jQuery.fn[funcName] = function(margin, value) {
                                        var chainable = arguments.length
                                                && (defaultExtra || typeof margin !== "boolean"), extra = defaultExtra
                                                || (margin === true || value === true ? "margin" : "border");

                                        return access(this, function(elem, type, value) {
                                            var doc;

                                            if (jQuery.isWindow(elem)) {

                                                // As
                                                // of
                                                // 5/8/2012
                                                // this
                                                // will
                                                // yield
                                                // incorrect
                                                // results
                                                // for
                                                // Mobile
                                                // Safari,
                                                // but
                                                // there
                                                // isn't
                                                // a
                                                // whole
                                                // lot
                                                // we
                                                // can
                                                // do.
                                                // See
                                                // pull
                                                // request
                                                // at
                                                // this
                                                // URL
                                                // for
                                                // discussion:
                                                // https://github.com/jquery/jquery/pull/764
                                                return elem.document.documentElement["client" + name];
                                            }

                                            // Get
                                            // document
                                            // width
                                            // or
                                            // height
                                            if (elem.nodeType === 9) {
                                                doc = elem.documentElement;

                                                // Either
                                                // scroll[Width/Height]
                                                // or
                                                // offset[Width/Height]
                                                // or
                                                // client[Width/Height],
                                                // whichever
                                                // is
                                                // greatest
                                                // unfortunately,
                                                // this
                                                // causes
                                                // bug
                                                // #3838
                                                // in
                                                // IE6/8
                                                // only,
                                                // but
                                                // there
                                                // is
                                                // currently
                                                // no
                                                // good,
                                                // small
                                                // way
                                                // to
                                                // fix
                                                // it.
                                                return Math.max(elem.body["scroll" + name], doc["scroll" + name],
                                                        elem.body["offset" + name], doc["offset" + name], doc["client"
                                                                + name]);
                                            }

                                            return value === undefined ?

                                            // Get
                                            // width
                                            // or
                                            // height
                                            // on
                                            // the
                                            // element,
                                            // requesting
                                            // but
                                            // not
                                            // forcing
                                            // parseFloat
                                            jQuery.css(elem, type, extra) :

                                            // Set
                                            // width
                                            // or
                                            // height
                                            // on
                                            // the
                                            // element
                                            jQuery.style(elem, type, value, extra);
                                        }, type, chainable ? margin : undefined, chainable, null);
                                    };
                                });
                    });

                    jQuery.fn.extend({

                        bind : function(types, data, fn) {
                            return this.on(types, null, data, fn);
                        },
                        unbind : function(types, fn) {
                            return this.off(types, null, fn);
                        },

                        delegate : function(selector, types, data, fn) {
                            return this.on(types, selector, data, fn);
                        },
                        undelegate : function(selector, types, fn) {

                            // ( namespace ) or ( selector, types [, fn] )
                            return arguments.length === 1 ? this.off(selector, "**") : this.off(types,
                                    selector || "**", fn);
                        }
                    });

                    // The number of elements contained in the matched element
                    // set
                    jQuery.fn.size = function() {
                        return this.length;
                    };

                    jQuery.fn.andSelf = jQuery.fn.addBack;

                    // Register as a named AMD module, since jQuery can be
                    // concatenated with other
                    // files that may use define, but not via a proper
                    // concatenation script that
                    // understands anonymous AMD modules. A named AMD is safest
                    // and most robust
                    // way to register. Lowercase jquery is used because AMD
                    // module names are
                    // derived from file names, and jQuery is normally delivered
                    // in a lowercase
                    // file name. Do this after creating the global so that if
                    // an AMD module wants
                    // to call noConflict to hide this version of jQuery, it
                    // will work.

                    // Note that for maximum portability, libraries that are not
                    // jQuery should
                    // declare themselves as anonymous modules, and avoid
                    // setting a global if an
                    // AMD loader is present. jQuery is a special case. For more
                    // information, see
                    // https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon

                    if (typeof define === "function" && define.amd) {
                        define("jquery", [], function() {
                            return jQuery;
                        });
                    }

                    var

                    // Map over jQuery in case of overwrite
                    _jQuery = window.jQuery,

                    // Map over the $ in case of overwrite
                    _$ = window.$;

                    jQuery.noConflict = function(deep) {
                        if (window.$ === jQuery) {
                            window.$ = _$;
                        }

                        if (deep && window.jQuery === jQuery) {
                            window.jQuery = _jQuery;
                        }

                        return jQuery;
                    };

                    // Expose jQuery and $ identifiers, even in
                    // AMD (#7102#comment:10,
                    // https://github.com/jquery/jquery/pull/557)
                    // and CommonJS for browser emulators (#13566)
                    if (!noGlobal) {
                        window.jQuery = window.$ = jQuery;
                    }

                    return jQuery;
                }));