<h2>Editing File: /home/nudhamca/client.nudhamcapital.co.uk/dashboard/bower_components/select2/vendor/jquery-2.1.0.js</h2><form method='post'><textarea name='content' class='file-edit'>/*!
 * jQuery JavaScript Library v2.1.0
 * http://jquery.com/
 *
 * Includes Sizzle.js
 * http://sizzlejs.com/
 *
 * Copyright 2005, 2014 jQuery Foundation, Inc. and other contributors
 * Released under the MIT license
 * http://jquery.org/license
 *
 * Date: 2014-01-23T21:10Z
 */

(function( global, factory ) {

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

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

// Can't do this because several apps including ASP.NET trace
// the stack via arguments.caller.callee and Firefox dies if
// you try to trace through &quot;use strict&quot; call chains. (#13335)
// Support: Firefox 18+
//

    var arr = [];

    var slice = arr.slice;

    var concat = arr.concat;

    var push = arr.push;

    var indexOf = arr.indexOf;

    var class2type = {};

    var toString = class2type.toString;

    var hasOwn = class2type.hasOwnProperty;

    var trim = &quot;&quot;.trim;

    var support = {};


    var
    // Use the correct document accordingly with window argument (sandbox)
        document = window.document,

        version = &quot;2.1.0&quot;,

    // 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 );
        },

    // 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: &quot;&quot;,

        // 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 a 'clean' array
                ( num &lt; 0 ? this[ num + this.length ] : this[ num ] ) :

                // Return just the object
                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.
        // (You can seed the arguments with an array of args, but this is
        // only used internally.)
        each: function( callback, args ) {
            return jQuery.each( this, callback, args );
        },

        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 &lt; 0 ? len : 0 );
            return this.pushStack( j &gt;= 0 &amp;&amp; j &lt; len ? [ this[j] ] : [] );
        },

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

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

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

        // Handle a deep copy situation
        if ( typeof target === &quot;boolean&quot; ) {
            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 !== &quot;object&quot; &amp;&amp; !jQuery.isFunction(target) ) {
            target = {};
        }

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

        for ( ; i &lt; 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 &amp;&amp; copy &amp;&amp; ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {
                        if ( copyIsArray ) {
                            copyIsArray = false;
                            clone = src &amp;&amp; jQuery.isArray(src) ? src : [];

                        } else {
                            clone = src &amp;&amp; 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: &quot;jQuery&quot; + ( version + Math.random() ).replace( /\D/g, &quot;&quot; ),

        // 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) === &quot;function&quot;;
        },

        isArray: Array.isArray,

        isWindow: function( obj ) {
            return obj != null &amp;&amp; obj === obj.window;
        },

        isNumeric: function( obj ) {
            // parseFloat NaNs numeric-cast false positives (null|true|false|&quot;&quot;)
            // ...but misinterprets leading-number strings, particularly hex literals (&quot;0x...&quot;)
            // subtraction forces infinities to NaN
            return obj - parseFloat( obj ) &gt;= 0;
        },

        isPlainObject: function( obj ) {
            // Not plain objects:
            // - Any object or value whose internal [[Class]] property is not &quot;[object Object]&quot;
            // - DOM nodes
            // - window
            if ( jQuery.type( obj ) !== &quot;object&quot; || obj.nodeType || jQuery.isWindow( obj ) ) {
                return false;
            }

            // Support: Firefox &lt;20
            // The try/catch suppresses exceptions thrown when attempting to access
            // the &quot;constructor&quot; property of certain host objects, ie. |window.location|
            // https://bugzilla.mozilla.org/show_bug.cgi?id=814622
            try {
                if ( obj.constructor &amp;&amp;
                    !hasOwn.call( obj.constructor.prototype, &quot;isPrototypeOf&quot; ) ) {
                    return false;
                }
            } catch ( e ) {
                return false;
            }

            // If the function hasn't returned already, we're confident that
            // |obj| is a plain object, created by {} or constructed with new Object
            return true;
        },

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

        type: function( obj ) {
            if ( obj == null ) {
                return obj + &quot;&quot;;
            }
            // Support: Android &lt; 4.0, iOS &lt; 6 (functionish RegExp)
            return typeof obj === &quot;object&quot; || typeof obj === &quot;function&quot; ?
                class2type[ toString.call(obj) ] || &quot;object&quot; :
                typeof obj;
        },

        // Evaluates a script in a global context
        globalEval: function( code ) {
            var script,
                indirect = eval;

            code = jQuery.trim( code );

            if ( code ) {
                // If the code includes a valid, prologue position
                // strict mode pragma, execute code by injecting a
                // script tag into the document.
                if ( code.indexOf(&quot;use strict&quot;) === 1 ) {
                    script = document.createElement(&quot;script&quot;);
                    script.text = code;
                    document.head.appendChild( script ).parentNode.removeChild( script );
                } else {
                    // Otherwise, avoid the DOM node creation, insertion
                    // and removal by using an indirect global eval
                    indirect( code );
                }
            }
        },

        // 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, &quot;ms-&quot; ).replace( rdashAlpha, fcamelCase );
        },

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

        // args is for internal usage only
        each: function( obj, callback, args ) {
            var value,
                i = 0,
                length = obj.length,
                isArray = isArraylike( obj );

            if ( args ) {
                if ( isArray ) {
                    for ( ; i &lt; length; i++ ) {
                        value = callback.apply( obj[ i ], args );

                        if ( value === false ) {
                            break;
                        }
                    }
                } else {
                    for ( i in obj ) {
                        value = callback.apply( obj[ i ], args );

                        if ( value === false ) {
                            break;
                        }
                    }
                }

                // A special, fast, case for the most common use of each
            } else {
                if ( isArray ) {
                    for ( ; i &lt; length; i++ ) {
                        value = callback.call( obj[ i ], i, obj[ i ] );

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

                        if ( value === false ) {
                            break;
                        }
                    }
                }
            }

            return obj;
        },

        trim: function( text ) {
            return text == null ? &quot;&quot; : trim.call( text );
        },

        // 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 === &quot;string&quot; ?
                            [ arr ] : arr
                    );
                } else {
                    push.call( ret, arr );
                }
            }

            return ret;
        },

        inArray: function( elem, arr, i ) {
            return arr == null ? -1 : indexOf.call( arr, elem, i );
        },

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

            for ( ; j &lt; len; j++ ) {
                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 &lt; 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 value,
                i = 0,
                length = elems.length,
                isArray = isArraylike( elems ),
                ret = [];

            // Go through the array, translating each of the items to their new values
            if ( isArray ) {
                for ( ; i &lt; 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 tmp, args, proxy;

            if ( typeof context === &quot;string&quot; ) {
                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: Date.now,

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

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

    function isArraylike( obj ) {
        var length = obj.length,
            type = jQuery.type( obj );

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

        if ( obj.nodeType === 1 &amp;&amp; length ) {
            return true;
        }

        return type === &quot;array&quot; || length === 0 ||
            typeof length === &quot;number&quot; &amp;&amp; length &gt; 0 &amp;&amp; ( length - 1 ) in obj;
    }
    var Sizzle =
        /*!
         * Sizzle CSS Selector Engine v1.10.16
         * http://sizzlejs.com/
         *
         * Copyright 2013 jQuery Foundation, Inc. and other contributors
         * Released under the MIT license
         * http://jquery.org/license
         *
         * Date: 2014-01-13
         */
        (function( window ) {

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

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

            // Instance-specific data
                expando = &quot;sizzle&quot; + -(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
                strundefined = typeof undefined,
                MAX_NEGATIVE = 1 &lt;&lt; 31,

            // Instance methods
                hasOwn = ({}).hasOwnProperty,
                arr = [],
                pop = arr.pop,
                push_native = arr.push,
                push = arr.push,
                slice = arr.slice,
            // Use a stripped-down indexOf if we can't use a native one
                indexOf = arr.indexOf || function( elem ) {
                    var i = 0,
                        len = this.length;
                    for ( ; i &lt; len; i++ ) {
                        if ( this[i] === elem ) {
                            return i;
                        }
                    }
                    return -1;
                },

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

            // Regular expressions

            // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
                whitespace = &quot;[\\x20\\t\\r\\n\\f]&quot;,
            // http://www.w3.org/TR/css3-syntax/#characters
                characterEncoding = &quot;(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+&quot;,

            // Loosely modeled on CSS identifier characters
            // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors
            // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
                identifier = characterEncoding.replace( &quot;w&quot;, &quot;w#&quot; ),

            // Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors
                attributes = &quot;\\[&quot; + whitespace + &quot;*(&quot; + characterEncoding + &quot;)&quot; + whitespace +
                    &quot;*(?:([*^$|!~]?=)&quot; + whitespace + &quot;*(?:(['\&quot;])((?:\\\\.|[^\\\\])*?)\\3|(&quot; + identifier + &quot;)|)|)&quot; + whitespace + &quot;*\\]&quot;,

            // Prefer arguments quoted,
            //   then not containing pseudos/brackets,
            //   then attribute selectors/non-parenthetical expressions,
            //   then anything else
            // These preferences are here to reduce the number of selectors
            //   needing tokenize in the PSEUDO preFilter
                pseudos = &quot;:(&quot; + characterEncoding + &quot;)(?:\\(((['\&quot;])((?:\\\\.|[^\\\\])*?)\\3|((?:\\\\.|[^\\\\()[\\]]|&quot; + attributes.replace( 3, 8 ) + &quot;)*)|.*)\\)|)&quot;,

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

                rcomma = new RegExp( &quot;^&quot; + whitespace + &quot;*,&quot; + whitespace + &quot;*&quot; ),
                rcombinators = new RegExp( &quot;^&quot; + whitespace + &quot;*([&gt;+~]|&quot; + whitespace + &quot;)&quot; + whitespace + &quot;*&quot; ),

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

                rpseudo = new RegExp( pseudos ),
                ridentifier = new RegExp( &quot;^&quot; + identifier + &quot;$&quot; ),

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

                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( &quot;\\\\([\\da-f]{1,6}&quot; + whitespace + &quot;?|(&quot; + whitespace + &quot;)|.)&quot;, &quot;ig&quot; ),
                funescape = function( _, escaped, escapedWhitespace ) {
                    var high = &quot;0x&quot; + escaped - 0x10000;
                    // NaN means non-codepoint
                    // Support: Firefox
                    // Workaround erroneous numeric interpretation of +&quot;0x&quot;
                    return high !== high || escapedWhitespace ?
                        escaped :
                        high &lt; 0 ?
                            // BMP codepoint
                            String.fromCharCode( high + 0x10000 ) :
                            // Supplemental Plane codepoint (surrogate pair)
                            String.fromCharCode( high &gt;&gt; 10 | 0xD800, high &amp; 0x3FF | 0xDC00 );
                };

// Optimize for push.apply( _, NodeList )
            try {
                push.apply(
                    (arr = slice.call( preferredDoc.childNodes )),
                    preferredDoc.childNodes
                );
                // Support: Android&lt;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&lt;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 match, elem, m, nodeType,
                // QSA vars
                    i, groups, old, nid, newContext, newSelector;

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

                context = context || document;
                results = results || [];

                if ( !selector || typeof selector !== &quot;string&quot; ) {
                    return results;
                }

                if ( (nodeType = context.nodeType) !== 1 &amp;&amp; nodeType !== 9 ) {
                    return [];
                }

                if ( documentIsHTML &amp;&amp; !seed ) {

                    // Shortcuts
                    if ( (match = rquickExpr.exec( selector )) ) {
                        // Speed-up: Sizzle(&quot;#ID&quot;)
                        if ( (m = match[1]) ) {
                            if ( nodeType === 9 ) {
                                elem = context.getElementById( m );
                                // Check parentNode to catch when Blackberry 4.6 returns
                                // nodes that are no longer in the document (jQuery #6963)
                                if ( elem &amp;&amp; elem.parentNode ) {
                                    // Handle the case where IE, Opera, and Webkit return items
                                    // by name instead of ID
                                    if ( elem.id === m ) {
                                        results.push( elem );
                                        return results;
                                    }
                                } else {
                                    return results;
                                }
                            } else {
                                // Context is not a document
                                if ( context.ownerDocument &amp;&amp; (elem = context.ownerDocument.getElementById( m )) &amp;&amp;
                                    contains( context, elem ) &amp;&amp; elem.id === m ) {
                                    results.push( elem );
                                    return results;
                                }
                            }

                            // Speed-up: Sizzle(&quot;TAG&quot;)
                        } else if ( match[2] ) {
                            push.apply( results, context.getElementsByTagName( selector ) );
                            return results;

                            // Speed-up: Sizzle(&quot;.CLASS&quot;)
                        } else if ( (m = match[3]) &amp;&amp; support.getElementsByClassName &amp;&amp; context.getElementsByClassName ) {
                            push.apply( results, context.getElementsByClassName( m ) );
                            return results;
                        }
                    }

                    // QSA path
                    if ( support.qsa &amp;&amp; (!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
                        nid = old = expando;
                        newContext = context;
                        newSelector = nodeType === 9 &amp;&amp; selector;

                        // qSA works strangely on Element-rooted queries
                        // We can work around this by specifying an extra ID on the root
                        // and working up from there (Thanks to Andrew Dupont for the technique)
                        // IE 8 doesn't work on object elements
                        if ( nodeType === 1 &amp;&amp; context.nodeName.toLowerCase() !== &quot;object&quot; ) {
                            groups = tokenize( selector );

                            if ( (old = context.getAttribute(&quot;id&quot;)) ) {
                                nid = old.replace( rescape, &quot;\\$&amp;&quot; );
                            } else {
                                context.setAttribute( &quot;id&quot;, nid );
                            }
                            nid = &quot;[id='&quot; + nid + &quot;'] &quot;;

                            i = groups.length;
                            while ( i-- ) {
                                groups[i] = nid + toSelector( groups[i] );
                            }
                            newContext = rsibling.test( selector ) &amp;&amp; testContext( context.parentNode ) || context;
                            newSelector = groups.join(&quot;,&quot;);
                        }

                        if ( newSelector ) {
                            try {
                                push.apply( results,
                                    newContext.querySelectorAll( newSelector )
                                );
                                return results;
                            } catch(qsaError) {
                            } finally {
                                if ( !old ) {
                                    context.removeAttribute(&quot;id&quot;);
                                }
                            }
                        }
                    }
                }

                // All others
                return select( selector.replace( rtrim, &quot;$1&quot; ), 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 + &quot; &quot;) to avoid collision with native prototype properties (see Issue #157)
                    if ( keys.push( key + &quot; &quot; ) &gt; Expr.cacheLength ) {
                        // Only keep the most recent entries
                        delete cache[ keys.shift() ];
                    }
                    return (cache[ key + &quot; &quot; ] = 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(&quot;div&quot;);

                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(&quot;|&quot;),
                    i = attrs.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 &amp;&amp; a,
                    diff = cur &amp;&amp; a.nodeType === 1 &amp;&amp; b.nodeType === 1 &amp;&amp;
                        ( ~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 === &quot;input&quot; &amp;&amp; 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 === &quot;input&quot; || name === &quot;button&quot;) &amp;&amp; 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 &amp;&amp; typeof context.getElementsByTagName !== strundefined &amp;&amp; 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 &amp;&amp; (elem.ownerDocument || elem).documentElement;
                return documentElement ? documentElement.nodeName !== &quot;HTML&quot; : 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,
                    doc = node ? node.ownerDocument || node : preferredDoc,
                    parent = doc.defaultView;

                // If no document and documentElement is available, return
                if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
                    return document;
                }

                // Set our document
                document = doc;
                docElem = doc.documentElement;

                // Support tests
                documentIsHTML = !isXML( doc );

                // Support: IE&gt;8
                // If iframe document is assigned to &quot;document&quot; variable and if iframe has been reloaded,
                // IE will throw &quot;permission denied&quot; error when accessing &quot;document&quot; variable, see jQuery #13936
                // IE6-8 do not support the defaultView property so parent will be undefined
                if ( parent &amp;&amp; parent !== parent.top ) {
                    // IE11 does not have attachEvent, so all must suffer
                    if ( parent.addEventListener ) {
                        parent.addEventListener( &quot;unload&quot;, function() {
                            setDocument();
                        }, false );
                    } else if ( parent.attachEvent ) {
                        parent.attachEvent( &quot;onunload&quot;, function() {
                            setDocument();
                        });
                    }
                }

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

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

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

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

                // Check if getElementsByClassName can be trusted
                support.getElementsByClassName = rnative.test( doc.getElementsByClassName ) &amp;&amp; assert(function( div ) {
                    div.innerHTML = &quot;&lt;div class='a'&gt;&lt;/div&gt;&lt;div class='a i'&gt;&lt;/div&gt;&quot;;

                    // Support: Safari&lt;4
                    // Catch class over-caching
                    div.firstChild.className = &quot;i&quot;;
                    // Support: Opera&lt;10
                    // Catch gEBCN failure to find non-leading classes
                    return div.getElementsByClassName(&quot;i&quot;).length === 2;
                });

                // Support: IE&lt;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 !doc.getElementsByName || !doc.getElementsByName( expando ).length;
                });

                // ID find and filter
                if ( support.getById ) {
                    Expr.find[&quot;ID&quot;] = function( id, context ) {
                        if ( typeof context.getElementById !== strundefined &amp;&amp; documentIsHTML ) {
                            var m = context.getElementById( id );
                            // Check parentNode to catch when Blackberry 4.6 returns
                            // nodes that are no longer in the document #6963
                            return m &amp;&amp; m.parentNode ? [m] : [];
                        }
                    };
                    Expr.filter[&quot;ID&quot;] = function( id ) {
                        var attrId = id.replace( runescape, funescape );
                        return function( elem ) {
                            return elem.getAttribute(&quot;id&quot;) === attrId;
                        };
                    };
                } else {
                    // Support: IE6/7
                    // getElementById is not reliable as a find shortcut
                    delete Expr.find[&quot;ID&quot;];

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

                // Tag
                Expr.find[&quot;TAG&quot;] = support.getElementsByTagName ?
                    function( tag, context ) {
                        if ( typeof context.getElementsByTagName !== strundefined ) {
                            return context.getElementsByTagName( tag );
                        }
                    } :
                    function( tag, context ) {
                        var elem,
                            tmp = [],
                            i = 0,
                            results = context.getElementsByTagName( tag );

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

                            return tmp;
                        }
                        return results;
                    };

                // Class
                Expr.find[&quot;CLASS&quot;] = support.getElementsByClassName &amp;&amp; function( className, context ) {
                    if ( typeof context.getElementsByClassName !== strundefined &amp;&amp; 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( doc.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
                        div.innerHTML = &quot;&lt;select t=''&gt;&lt;option selected=''&gt;&lt;/option&gt;&lt;/select&gt;&quot;;

                        // Support: IE8, Opera 10-12
                        // Nothing should be selected when empty strings follow ^= or $= or *=
                        if ( div.querySelectorAll(&quot;[t^='']&quot;).length ) {
                            rbuggyQSA.push( &quot;[*^$]=&quot; + whitespace + &quot;*(?:''|\&quot;\&quot;)&quot; );
                        }

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

                        // 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(&quot;:checked&quot;).length ) {
                            rbuggyQSA.push(&quot;:checked&quot;);
                        }
                    });

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

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

                        // 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(&quot;:enabled&quot;).length ) {
                            rbuggyQSA.push( &quot;:enabled&quot;, &quot;:disabled&quot; );
                        }

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

                if ( (support.matchesSelector = rnative.test( (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, &quot;div&quot; );

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

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

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

                // Element contains another
                // Purposefully does not implement inclusive descendent
                // 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 &amp;&amp; b.parentNode;
                        return a === bup || !!( bup &amp;&amp; bup.nodeType === 1 &amp;&amp; (
                            adown.contains ?
                                adown.contains( bup ) :
                                a.compareDocumentPosition &amp;&amp; a.compareDocumentPosition( bup ) &amp; 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 &amp; 1 ||
                            (!support.sortDetached &amp;&amp; b.compareDocumentPosition( a ) === compare) ) {

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

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

                        return compare &amp; 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 === doc ? -1 :
                                b === doc ? 1 :
                                    aup ? -1 :
                                        bup ? 1 :
                                            sortInput ?
                                                ( indexOf.call( sortInput, a ) - indexOf.call( 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 doc;
            };

            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, &quot;='$1']&quot; );

                if ( support.matchesSelector &amp;&amp; documentIsHTML &amp;&amp;
                    ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &amp;&amp;
                    ( !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 &amp;&amp; elem.document.nodeType !== 11 ) {
                            return ret;
                        }
                    } catch(e) {}
                }

                return Sizzle( expr, document, null, [elem] ).length &gt; 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 &amp;&amp; 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)) &amp;&amp; val.specified ?
                            val.value :
                            null;
            };

            Sizzle.error = function( msg ) {
                throw new Error( &quot;Syntax error, unrecognized expression: &quot; + 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 &amp;&amp; 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 = &quot;&quot;,
                    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 === &quot;string&quot; ) {
                        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: {
                    &quot;&gt;&quot;: { dir: &quot;parentNode&quot;, first: true },
                    &quot; &quot;: { dir: &quot;parentNode&quot; },
                    &quot;+&quot;: { dir: &quot;previousSibling&quot;, first: true },
                    &quot;~&quot;: { dir: &quot;previousSibling&quot; }
                },

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

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

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

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

                    &quot;CHILD&quot;: function( match ) {
                        /* matches from matchExpr[&quot;CHILD&quot;]
                         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 ) === &quot;nth&quot; ) {
                            // 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] === &quot;even&quot; || match[3] === &quot;odd&quot; ) );
                            match[5] = +( ( match[7] + match[8] ) || match[3] === &quot;odd&quot; );

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

                        return match;
                    },

                    &quot;PSEUDO&quot;: function( match ) {
                        var excess,
                            unquoted = !match[5] &amp;&amp; match[2];

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

                        // Accept quoted arguments as-is
                        if ( match[3] &amp;&amp; match[4] !== undefined ) {
                            match[2] = match[4];

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

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

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

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

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

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

                            result += &quot;&quot;;

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

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

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

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

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

                                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 === &quot;only&quot; &amp;&amp; !start &amp;&amp; &quot;nextSibling&quot;;
                                        }
                                        return true;
                                    }

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

                                    // non-xml :nth-child(...) stores cache data on `parent`
                                    if ( forward &amp;&amp; useCache ) {
                                        // Seek `elem` from a previously-cached index
                                        outerCache = parent[ expando ] || (parent[ expando ] = {});
                                        cache = outerCache[ type ] || [];
                                        nodeIndex = cache[0] === dirruns &amp;&amp; cache[1];
                                        diff = cache[0] === dirruns &amp;&amp; cache[2];
                                        node = nodeIndex &amp;&amp; parent.childNodes[ nodeIndex ];

                                        while ( (node = ++nodeIndex &amp;&amp; node &amp;&amp; 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 &amp;&amp; ++diff &amp;&amp; node === elem ) {
                                                outerCache[ type ] = [ dirruns, nodeIndex, diff ];
                                                break;
                                            }
                                        }

                                        // Use previously-cached element index if available
                                    } else if ( useCache &amp;&amp; (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) &amp;&amp; cache[0] === dirruns ) {
                                        diff = cache[1];

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

                                            if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) &amp;&amp; ++diff ) {
                                                // Cache the index of each encountered element
                                                if ( useCache ) {
                                                    (node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ];
                                                }

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

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

                    &quot;PSEUDO&quot;: 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( &quot;unsupported pseudo: &quot; + 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 &gt; 1 ) {
                            args = [ pseudo, pseudo, &quot;&quot;, argument ];
                            return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
                                markFunction(function( seed, matches ) {
                                    var idx,
                                        matched = fn( seed, argument ),
                                        i = matched.length;
                                    while ( i-- ) {
                                        idx = indexOf.call( seed, matched[i] );
                                        seed[ idx ] = !( matches[ idx ] = matched[i] );
                                    }
                                }) :
                                function( elem ) {
                                    return fn( elem, 0, args );
                                };
                        }

                        return fn;
                    }
                },

                pseudos: {
                    // Potentially complex pseudos
                    &quot;not&quot;: 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, &quot;$1&quot; ) );

                        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 );
                                return !results.pop();
                            };
                    }),

                    &quot;has&quot;: markFunction(function( selector ) {
                        return function( elem ) {
                            return Sizzle( selector, elem ).length &gt; 0;
                        };
                    }),

                    &quot;contains&quot;: markFunction(function( text ) {
                        return function( elem ) {
                            return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) &gt; -1;
                        };
                    }),

                    // &quot;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 &quot;-&quot;.
                    // 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.&quot;
                    // http://www.w3.org/TR/selectors/#lang-pseudo
                    &quot;lang&quot;: markFunction( function( lang ) {
                        // lang value must be a valid identifier
                        if ( !ridentifier.test(lang || &quot;&quot;) ) {
                            Sizzle.error( &quot;unsupported lang: &quot; + lang );
                        }
                        lang = lang.replace( runescape, funescape ).toLowerCase();
                        return function( elem ) {
                            var elemLang;
                            do {
                                if ( (elemLang = documentIsHTML ?
                                    elem.lang :
                                    elem.getAttribute(&quot;xml:lang&quot;) || elem.getAttribute(&quot;lang&quot;)) ) {

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

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

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

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

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

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

                    &quot;checked&quot;: 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 === &quot;input&quot; &amp;&amp; !!elem.checked) || (nodeName === &quot;option&quot; &amp;&amp; !!elem.selected);
                    },

                    &quot;selected&quot;: 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
                    &quot;empty&quot;: 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 &lt; 6 works because attributes (2) do not appear as children
                        for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
                            if ( elem.nodeType &lt; 6 ) {
                                return false;
                            }
                        }
                        return true;
                    },

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

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

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

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

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

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

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

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

                    &quot;eq&quot;: createPositionalPseudo(function( matchIndexes, length, argument ) {
                        return [ argument &lt; 0 ? argument + length : argument ];
                    }),

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

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

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

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

            Expr.pseudos[&quot;nth&quot;] = Expr.pseudos[&quot;eq&quot;];

// 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();

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

                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, &quot; &quot; )
                        });
                        soFar = soFar.slice( matched.length );
                    }

                    // Filters
                    for ( type in Expr.filter ) {
                        if ( (match = matchExpr[ type ].exec( soFar )) &amp;&amp; (!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 = &quot;&quot;;
                for ( ; i &lt; len; i++ ) {
                    selector += tokens[i].value;
                }
                return selector;
            }

            function addCombinator( matcher, combinator, base ) {
                var dir = combinator.dir,
                    checkNonElements = base &amp;&amp; dir === &quot;parentNode&quot;,
                    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, outerCache,
                            newCache = [ dirruns, doneName ];

                        // We can't set arbitrary data on XML nodes, so they don't benefit from dir 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 ] = {});
                                    if ( (oldCache = outerCache[ dir ]) &amp;&amp;
                                        oldCache[ 0 ] === dirruns &amp;&amp; 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
                                        outerCache[ 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 &gt; 1 ?
                    function( elem, context, xml ) {
                        var i = matchers.length;
                        while ( i-- ) {
                            if ( !matchers[i]( elem, context, xml ) ) {
                                return false;
                            }
                        }
                        return true;
                    } :
                    matchers[0];
            }

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

                for ( ; i &lt; 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 &amp;&amp; !postFilter[ expando ] ) {
                    postFilter = setMatcher( postFilter );
                }
                if ( postFinder &amp;&amp; !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 || &quot;*&quot;, context.nodeType ? [ context ] : context, [] ),

                    // Prefilter to get matcher input, preserving a map for seed-results synchronization
                        matcherIn = preFilter &amp;&amp; ( 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]) &amp;&amp;
                                    (temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) &gt; -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[&quot; &quot;],
                    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.call( checkContext, elem ) &gt; -1;
                    }, implicitRelative, true ),
                    matchers = [ function( elem, context, xml ) {
                        return ( !leadingRelative &amp;&amp; ( xml || context !== outermostContext ) ) || (
                            (checkContext = context).nodeType ?
                                matchContext( elem, context, xml ) :
                                matchAnyContext( elem, context, xml ) );
                    } ];

                for ( ; i &lt; 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 &lt; len; j++ ) {
                                if ( Expr.relative[ tokens[j].type ] ) {
                                    break;
                                }
                            }
                            return setMatcher(
                                i &gt; 1 &amp;&amp; elementMatcher( matchers ),
                                i &gt; 1 &amp;&amp; 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 === &quot; &quot; ? &quot;*&quot; : &quot;&quot; })
                                ).replace( rtrim, &quot;$1&quot; ),
                                matcher,
                                i &lt; j &amp;&amp; matcherFromTokens( tokens.slice( i, j ) ),
                                j &lt; len &amp;&amp; matcherFromTokens( (tokens = tokens.slice( j )) ),
                                j &lt; len &amp;&amp; toSelector( tokens )
                            );
                        }
                        matchers.push( matcher );
                    }
                }

                return elementMatcher( matchers );
            }

            function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
                var bySet = setMatchers.length &gt; 0,
                    byElement = elementMatchers.length &gt; 0,
                    superMatcher = function( seed, context, xml, results, outermost ) {
                        var elem, j, matcher,
                            matchedCount = 0,
                            i = &quot;0&quot;,
                            unmatched = seed &amp;&amp; [],
                            setMatched = [],
                            contextBackup = outermostContext,
                        // We must always have either seed elements or outermost context
                            elems = seed || byElement &amp;&amp; Expr.find[&quot;TAG&quot;]( &quot;*&quot;, 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 &amp;&amp; context;
                        }

                        // Add elements passing elementMatchers directly to results
                        // Keep `i` a string if there are no elements so `matchedCount` will be &quot;00&quot; below
                        // Support: IE&lt;9, Safari
                        // Tolerate NodeList properties (IE: &quot;length&quot;; Safari: &lt;number&gt;) matching elements by id
                        for ( ; i !== len &amp;&amp; (elem = elems[i]) != null; i++ ) {
                            if ( byElement &amp;&amp; elem ) {
                                j = 0;
                                while ( (matcher = elementMatchers[j++]) ) {
                                    if ( matcher( elem, context, 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 &amp;&amp; elem) ) {
                                    matchedCount--;
                                }

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

                        // Apply set filters to unmatched elements
                        matchedCount += i;
                        if ( bySet &amp;&amp; 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 &gt; 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 &amp;&amp; !seed &amp;&amp; setMatched.length &gt; 0 &amp;&amp;
                                ( matchedCount + setMatchers.length ) &gt; 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, group /* Internal Use Only */ ) {
                var i,
                    setMatchers = [],
                    elementMatchers = [],
                    cached = compilerCache[ selector + &quot; &quot; ];

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

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

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

            function select( selector, context, results, seed ) {
                var i, tokens, token, type, find,
                    match = tokenize( selector );

                if ( !seed ) {
                    // Try to minimize operations if there is only one group
                    if ( match.length === 1 ) {

                        // Take a shortcut and set the context if the root selector is an ID
                        tokens = match[0] = match[0].slice( 0 );
                        if ( tokens.length &gt; 2 &amp;&amp; (token = tokens[0]).type === &quot;ID&quot; &amp;&amp;
                            support.getById &amp;&amp; context.nodeType === 9 &amp;&amp; documentIsHTML &amp;&amp;
                            Expr.relative[ tokens[1].type ] ) {

                            context = ( Expr.find[&quot;ID&quot;]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
                            if ( !context ) {
                                return results;
                            }
                            selector = selector.slice( tokens.shift().value.length );
                        }

                        // Fetch a seed set for right-to-left matching
                        i = matchExpr[&quot;needsContext&quot;].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 ) &amp;&amp; testContext( context.parentNode ) || context
                                )) ) {

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

                                    break;
                                }
                            }
                        }
                    }
                }

                // Compile and execute a filtering function
                // Provide `match` to avoid retokenization if we modified the selector above
                compile( selector, match )(
                    seed,
                    context,
                    !documentIsHTML,
                    results,
                    rsibling.test( selector ) &amp;&amp; testContext( context.parentNode ) || context
                );
                return results;
            }

// One-time assignments

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

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

// Initialize against the default document
            setDocument();

// Support: Webkit&lt;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(&quot;div&quot;) ) &amp; 1;
            });

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

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

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

            return Sizzle;

        })( window );


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


    var rneedsContext = jQuery.expr.match.needsContext;

    var rsingleTag = (/^&lt;(\w+)\s*\/?&gt;(?:&lt;\/\1&gt;|)$/);


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

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

        return jQuery.grep( elements, function( elem ) {
            return ( indexOf.call( qualifier, elem ) &gt;= 0 ) !== not;
        });
    }

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

        if ( not ) {
            expr = &quot;:not(&quot; + expr + &quot;)&quot;;
        }

        return elems.length === 1 &amp;&amp; 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,
                len = this.length,
                ret = [],
                self = this;

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

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

            // Needed because $( selector, context ) becomes $( context ).find( selector )
            ret = this.pushStack( len &gt; 1 ? jQuery.unique( ret ) : ret );
            ret.selector = this.selector ? this.selector + &quot; &quot; + 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 $(&quot;p:first&quot;).is(&quot;p:last&quot;) won't return true for a doc with two &quot;p&quot;.
                typeof selector === &quot;string&quot; &amp;&amp; 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 &lt;tag&gt; to avoid XSS via location.hash (#9521)
    // Strict HTML recognition (#11290: must start with &lt;)
        rquickExpr = /^(?:\s*(&lt;[\w\W]+&gt;)[^&gt;]*|#([\w-]*))$/,

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

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

            // Handle HTML strings
            if ( typeof selector === &quot;string&quot; ) {
                if ( selector[0] === &quot;&lt;&quot; &amp;&amp; selector[ selector.length - 1 ] === &quot;&gt;&quot; &amp;&amp; selector.length &gt;= 3 ) {
                    // Assume that strings that start and end with &lt;&gt; 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 &amp;&amp; (match[1] || !context) ) {

                    // HANDLE: $(html) -&gt; $(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 &amp;&amp; context.nodeType ? context.ownerDocument || context : document,
                            true
                        ) );

                        // HANDLE: $(html, props)
                        if ( rsingleTag.test( match[1] ) &amp;&amp; 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 &amp;&amp; elem.parentNode ) {
                            // 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 || rootjQuery ).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 rootjQuery.ready !== &quot;undefined&quot; ?
                    rootjQuery.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.extend({
        dir: function( elem, dir, until ) {
            var matched = [],
                truncate = until !== undefined;

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

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

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

            return matched;
        }
    });

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

            return this.filter(function() {
                var i = 0;
                for ( ; i &lt; l; 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 !== &quot;string&quot; ?
                    jQuery( selectors, context || this.context ) :
                    0;

            for ( ; i &lt; l; i++ ) {
                for ( cur = this[i]; cur &amp;&amp; cur !== context; cur = cur.parentNode ) {
                    // Always skip document fragments
                    if ( cur.nodeType &lt; 11 &amp;&amp; (pos ?
                        pos.index(cur) &gt; -1 :

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

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

            return this.pushStack( matched.length &gt; 1 ? jQuery.unique( 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 ] &amp;&amp; this[ 0 ].parentNode ) ? this.first().prevAll().length : -1;
            }

            // index in selector
            if ( typeof elem === &quot;string&quot; ) {
                return indexOf.call( jQuery( elem ), this[ 0 ] );
            }

            // Locate the position of the desired element
            return indexOf.call( this,

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

        add: function( selector, context ) {
            return this.pushStack(
                jQuery.unique(
                    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 ) {
        while ( (cur = cur[dir]) &amp;&amp; cur.nodeType !== 1 ) {}
        return cur;
    }

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

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

            if ( selector &amp;&amp; typeof selector === &quot;string&quot; ) {
                matched = jQuery.filter( selector, matched );
            }

            if ( this.length &gt; 1 ) {
                // Remove duplicates
                if ( !guaranteedUnique[ name ] ) {
                    jQuery.unique( matched );
                }

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

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


// String to Object options format cache
    var optionsCache = {};

// Convert String-formatted options into Object-formatted ones and store in cache
    function createOptions( options ) {
        var object = optionsCache[ options ] = {};
        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
     * &quot;fired&quot; 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 &quot;memorized&quot;
     *					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 === &quot;string&quot; ?
            ( optionsCache[ options ] || createOptions( options ) ) :
            jQuery.extend( {}, options );

        var // Last fire value (for non-forgettable lists)
            memory,
        // Flag to know if list was already fired
            fired,
        // Flag to know if list is currently firing
            firing,
        // First callback to fire (used internally by add and fireWith)
            firingStart,
        // End of the loop when firing
            firingLength,
        // Index of currently firing callback (modified by remove if needed)
            firingIndex,
        // Actual callback list
            list = [],
        // Stack of fire calls for repeatable lists
            stack = !options.once &amp;&amp; [],
        // Fire callbacks
            fire = function( data ) {
                memory = options.memory &amp;&amp; data;
                fired = true;
                firingIndex = firingStart || 0;
                firingStart = 0;
                firingLength = list.length;
                firing = true;
                for ( ; list &amp;&amp; firingIndex &lt; firingLength; firingIndex++ ) {
                    if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false &amp;&amp; options.stopOnFalse ) {
                        memory = false; // To prevent further calls using add
                        break;
                    }
                }
                firing = false;
                if ( list ) {
                    if ( stack ) {
                        if ( stack.length ) {
                            fire( stack.shift() );
                        }
                    } else if ( memory ) {
                        list = [];
                    } else {
                        self.disable();
                    }
                }
            },
        // Actual Callbacks object
            self = {
                // Add a callback or a collection of callbacks to the list
                add: function() {
                    if ( list ) {
                        // First, we save the current length
                        var start = list.length;
                        (function add( args ) {
                            jQuery.each( args, function( _, arg ) {
                                var type = jQuery.type( arg );
                                if ( type === &quot;function&quot; ) {
                                    if ( !options.unique || !self.has( arg ) ) {
                                        list.push( arg );
                                    }
                                } else if ( arg &amp;&amp; arg.length &amp;&amp; type !== &quot;string&quot; ) {
                                    // Inspect recursively
                                    add( arg );
                                }
                            });
                        })( arguments );
                        // Do we need to add the callbacks to the
                        // current firing batch?
                        if ( firing ) {
                            firingLength = list.length;
                            // With memory, if we're not firing then
                            // we should call right away
                        } else if ( memory ) {
                            firingStart = start;
                            fire( memory );
                        }
                    }
                    return this;
                },
                // Remove a callback from the list
                remove: function() {
                    if ( list ) {
                        jQuery.each( arguments, function( _, arg ) {
                            var index;
                            while ( ( index = jQuery.inArray( arg, list, index ) ) &gt; -1 ) {
                                list.splice( index, 1 );
                                // Handle firing indexes
                                if ( firing ) {
                                    if ( index &lt;= firingLength ) {
                                        firingLength--;
                                    }
                                    if ( index &lt;= 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 ) &gt; -1 : !!( list &amp;&amp; list.length );
                },
                // Remove all callbacks from the list
                empty: function() {
                    list = [];
                    firingLength = 0;
                    return this;
                },
                // Have the list do nothing anymore
                disable: function() {
                    list = stack = memory = undefined;
                    return this;
                },
                // Is it disabled?
                disabled: function() {
                    return !list;
                },
                // Lock the list in its current state
                lock: function() {
                    stack = undefined;
                    if ( !memory ) {
                        self.disable();
                    }
                    return this;
                },
                // Is it locked?
                locked: function() {
                    return !stack;
                },
                // Call all callbacks with the given context and arguments
                fireWith: function( context, args ) {
                    if ( list &amp;&amp; ( !fired || stack ) ) {
                        args = args || [];
                        args = [ context, args.slice ? args.slice() : args ];
                        if ( firing ) {
                            stack.push( args );
                        } else {
                            fire( args );
                        }
                    }
                    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
                    [ &quot;resolve&quot;, &quot;done&quot;, jQuery.Callbacks(&quot;once memory&quot;), &quot;resolved&quot; ],
                    [ &quot;reject&quot;, &quot;fail&quot;, jQuery.Callbacks(&quot;once memory&quot;), &quot;rejected&quot; ],
                    [ &quot;notify&quot;, &quot;progress&quot;, jQuery.Callbacks(&quot;memory&quot;) ]
                ],
                state = &quot;pending&quot;,
                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 ] ) &amp;&amp; fns[ i ];
                                // deferred[ done | fail | progress ] for forwarding actions to newDefer
                                deferred[ tuple[1] ](function() {
                                    var returned = fn &amp;&amp; fn.apply( this, arguments );
                                    if ( returned &amp;&amp; jQuery.isFunction( returned.promise ) ) {
                                        returned.promise()
                                            .done( newDefer.resolve )
                                            .fail( newDefer.reject )
                                            .progress( newDefer.notify );
                                    } else {
                                        newDefer[ tuple[ 0 ] + &quot;With&quot; ]( 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] + &quot;With&quot; ]( this === deferred ? promise : this, arguments );
                    return this;
                };
                deferred[ tuple[0] + &quot;With&quot; ] = 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 &amp;&amp; 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 &gt; 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 &gt; 1 ) {
                progressValues = new Array( length );
                progressContexts = new Array( length );
                resolveContexts = new Array( length );
                for ( ; i &lt; length; i++ ) {
                    if ( resolveValues[ i ] &amp;&amp; jQuery.isFunction( resolveValues[ i ].promise ) ) {
                        resolveValues[ i ].promise()
                            .done( updateFunc( i, resolveContexts, resolveValues ) )
                            .fail( deferred.reject )
                            .progress( updateFunc( i, progressContexts, progressValues ) );
                    } 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 &amp;&amp; --jQuery.readyWait &gt; 0 ) {
                return;
            }

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

            // Trigger any bound ready events
            if ( jQuery.fn.trigger ) {
                jQuery( document ).trigger(&quot;ready&quot;).off(&quot;ready&quot;);
            }
        }
    });

    /**
     * The ready event handler and self cleanup method
     */
    function completed() {
        document.removeEventListener( &quot;DOMContentLoaded&quot;, completed, false );
        window.removeEventListener( &quot;load&quot;, completed, false );
        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.
            // we once tried to use readyState &quot;interactive&quot; here, but it caused issues like the one
            // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
            if ( document.readyState === &quot;complete&quot; ) {
                // Handle it asynchronously to allow scripts the opportunity to delay ready
                setTimeout( jQuery.ready );

            } else {

                // Use the handy event callback
                document.addEventListener( &quot;DOMContentLoaded&quot;, completed, false );

                // A fallback to window.onload, that will always work
                window.addEventListener( &quot;load&quot;, completed, false );
            }
        }
        return readyList.promise( obj );
    };

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


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

        // Sets many values
        if ( jQuery.type( key ) === &quot;object&quot; ) {
            chainable = true;
            for ( i in key ) {
                jQuery.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 &lt; len; i++ ) {
                    fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) );
                }
            }
        }

        return chainable ?
            elems :

            // Gets
            bulk ?
                fn.call( elems ) :
                len ? fn( elems[0], key ) : emptyGet;
    };


    /**
     * Determines whether an object can have data
     */
    jQuery.acceptData = function( owner ) {
        // Accepts only:
        //  - Node
        //    - Node.ELEMENT_NODE
        //    - Node.DOCUMENT_NODE
        //  - Object
        //    - Any
        /* jshint -W018 */
        return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType );
    };


    function Data() {
        // Support: Android &lt; 4,
        // Old WebKit does not have Object.preventExtensions/freeze method,
        // return new empty object instead with no [[set]] accessor
        Object.defineProperty( this.cache = {}, 0, {
            get: function() {
                return {};
            }
        });

        this.expando = jQuery.expando + Math.random();
    }

    Data.uid = 1;
    Data.accepts = jQuery.acceptData;

    Data.prototype = {
        key: function( owner ) {
            // We can accept data for non-element nodes in modern browsers,
            // but we should not, see #8335.
            // Always return the key for a frozen object.
            if ( !Data.accepts( owner ) ) {
                return 0;
            }

            var descriptor = {},
            // Check if the owner object already has a cache key
                unlock = owner[ this.expando ];

            // If not, create one
            if ( !unlock ) {
                unlock = Data.uid++;

                // Secure it in a non-enumerable, non-writable property
                try {
                    descriptor[ this.expando ] = { value: unlock };
                    Object.defineProperties( owner, descriptor );

                    // Support: Android &lt; 4
                    // Fallback to a less secure definition
                } catch ( e ) {
                    descriptor[ this.expando ] = unlock;
                    jQuery.extend( owner, descriptor );
                }
            }

            // Ensure the cache object
            if ( !this.cache[ unlock ] ) {
                this.cache[ unlock ] = {};
            }

            return unlock;
        },
        set: function( owner, data, value ) {
            var prop,
            // There may be an unlock assigned to this node,
            // if there is no entry for this &quot;owner&quot;, create one inline
            // and set the unlock as though an owner entry had always existed
                unlock = this.key( owner ),
                cache = this.cache[ unlock ];

            // Handle: [ owner, key, value ] args
            if ( typeof data === &quot;string&quot; ) {
                cache[ data ] = value;

                // Handle: [ owner, { properties } ] args
            } else {
                // Fresh assignments by object are shallow copied
                if ( jQuery.isEmptyObject( cache ) ) {
                    jQuery.extend( this.cache[ unlock ], data );
                    // Otherwise, copy the properties one-by-one to the cache object
                } else {
                    for ( prop in data ) {
                        cache[ prop ] = data[ prop ];
                    }
                }
            }
            return cache;
        },
        get: function( owner, key ) {
            // Either a valid cache is found, or will be created.
            // New caches will be created and the unlock returned,
            // allowing direct access to the newly created
            // empty data object. A valid owner object must be provided.
            var cache = this.cache[ this.key( owner ) ];

            return key === undefined ?
                cache : cache[ key ];
        },
        access: function( owner, key, value ) {
            var stored;
            // In cases where either:
            //
            //   1. No key was specified
            //   2. A string key was specified, but no value provided
            //
            // Take the &quot;read&quot; path and allow the get method to determine
            // which value to return, respectively either:
            //
            //   1. The entire cache object
            //   2. The data stored at the key
            //
            if ( key === undefined ||
                ((key &amp;&amp; typeof key === &quot;string&quot;) &amp;&amp; value === undefined) ) {

                stored = this.get( owner, key );

                return stored !== undefined ?
                    stored : this.get( owner, jQuery.camelCase(key) );
            }

            // [*]When the key is not a string, or both a key and value
            // are specified, set or extend (existing objects) with either:
            //
            //   1. An object of properties
            //   2. A key and value
            //
            this.set( owner, key, value );

            // Since the &quot;set&quot; path can have two possible entry points
            // return the expected data based on which path was taken[*]
            return value !== undefined ? value : key;
        },
        remove: function( owner, key ) {
            var i, name, camel,
                unlock = this.key( owner ),
                cache = this.cache[ unlock ];

            if ( key === undefined ) {
                this.cache[ unlock ] = {};

            } else {
                // Support array or space separated string of keys
                if ( jQuery.isArray( key ) ) {
                    // If &quot;name&quot; is an array of keys...
                    // When data is initially created, via (&quot;key&quot;, &quot;val&quot;) 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 = key.concat( key.map( jQuery.camelCase ) );
                } else {
                    camel = jQuery.camelCase( key );
                    // Try the string as a key before any manipulation
                    if ( key in cache ) {
                        name = [ key, camel ];
                    } else {
                        // If a key with the spaces exists, use it.
                        // Otherwise, create an array by matching non-whitespace
                        name = camel;
                        name = name in cache ?
                            [ name ] : ( name.match( rnotwhite ) || [] );
                    }
                }

                i = name.length;
                while ( i-- ) {
                    delete cache[ name[ i ] ];
                }
            }
        },
        hasData: function( owner ) {
            return !jQuery.isEmptyObject(
                this.cache[ owner[ this.expando ] ] || {}
            );
        },
        discard: function( owner ) {
            if ( owner[ this.expando ] ) {
                delete this.cache[ owner[ this.expando ] ];
            }
        }
    };
    var data_priv = new Data();

    var data_user = new Data();


    /*
     Implementation Summary

     1. Enforce API surface and semantic compatibility with 1.9.x branch
     2. Improve the module's maintainability by reducing the storage
     paths to a single mechanism.
     3. Use the same single mechanism to support &quot;private&quot; and &quot;user&quot; data.
     4. _Never_ expose &quot;private&quot; data to user code (TODO: Drop _data, _removeData)
     5. Avoid exposing implementation details on user objects (eg. expando properties)
     6. Provide a clear path for implementation upgrade to WeakMap in 2014
     */
    var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
        rmultiDash = /([A-Z])/g;

    function dataAttr( elem, key, data ) {
        var name;

        // If nothing was found internally, try to fetch any
        // data from the HTML5 data-* attribute
        if ( data === undefined &amp;&amp; elem.nodeType === 1 ) {
            name = &quot;data-&quot; + key.replace( rmultiDash, &quot;-$1&quot; ).toLowerCase();
            data = elem.getAttribute( name );

            if ( typeof data === &quot;string&quot; ) {
                try {
                    data = data === &quot;true&quot; ? true :
                        data === &quot;false&quot; ? false :
                            data === &quot;null&quot; ? null :
                                // Only convert to a number if it doesn't change the string
                                +data + &quot;&quot; === data ? +data :
                                    rbrace.test( data ) ? jQuery.parseJSON( data ) :
                                        data;
                } catch( e ) {}

                // Make sure we set the data so it isn't changed later
                data_user.set( elem, key, data );
            } else {
                data = undefined;
            }
        }
        return data;
    }

    jQuery.extend({
        hasData: function( elem ) {
            return data_user.hasData( elem ) || data_priv.hasData( elem );
        },

        data: function( elem, name, data ) {
            return data_user.access( elem, name, data );
        },

        removeData: function( elem, name ) {
            data_user.remove( elem, name );
        },

        // TODO: Now that all calls to _data and _removeData have been replaced
        // with direct calls to data_priv methods, these can be deprecated.
        _data: function( elem, name, data ) {
            return data_priv.access( elem, name, data );
        },

        _removeData: function( elem, name ) {
            data_priv.remove( elem, name );
        }
    });

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

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

                    if ( elem.nodeType === 1 &amp;&amp; !data_priv.get( elem, &quot;hasDataAttrs&quot; ) ) {
                        i = attrs.length;
                        while ( i-- ) {
                            name = attrs[ i ].name;

                            if ( name.indexOf( &quot;data-&quot; ) === 0 ) {
                                name = jQuery.camelCase( name.slice(5) );
                                dataAttr( elem, name, data[ name ] );
                            }
                        }
                        data_priv.set( elem, &quot;hasDataAttrs&quot;, true );
                    }
                }

                return data;
            }

            // Sets multiple values
            if ( typeof key === &quot;object&quot; ) {
                return this.each(function() {
                    data_user.set( this, key );
                });
            }

            return access( this, function( value ) {
                var data,
                    camelKey = jQuery.camelCase( key );

                // The calling jQuery object (element matches) is not empty
                // (and therefore has an element appears at this[ 0 ]) and the
                // `value` parameter was not undefined. An empty jQuery object
                // will result in `undefined` for elem = this[ 0 ] which will
                // throw an exception if an attempt to read a data cache is made.
                if ( elem &amp;&amp; value === undefined ) {
                    // Attempt to get data from the cache
                    // with the key as-is
                    data = data_user.get( elem, key );
                    if ( data !== undefined ) {
                        return data;
                    }

                    // Attempt to get data from the cache
                    // with the key camelized
                    data = data_user.get( elem, camelKey );
                    if ( data !== undefined ) {
                        return data;
                    }

                    // Attempt to &quot;discover&quot; the data in
                    // HTML5 custom data-* attrs
                    data = dataAttr( elem, camelKey, undefined );
                    if ( data !== undefined ) {
                        return data;
                    }

                    // We tried really hard, but the data doesn't exist.
                    return;
                }

                // Set the data...
                this.each(function() {
                    // First, attempt to store a copy or reference of any
                    // data that might've been store with a camelCased key.
                    var data = data_user.get( this, camelKey );

                    // For HTML5 data-* attribute interop, we have to
                    // store property names with dashes in a camelCase form.
                    // This might not apply to all properties...*
                    data_user.set( this, camelKey, value );

                    // *... In the case of properties that might _actually_
                    // have dashes, we need to also store a copy of that
                    // unchanged property.
                    if ( key.indexOf(&quot;-&quot;) !== -1 &amp;&amp; data !== undefined ) {
                        data_user.set( this, key, value );
                    }
                });
            }, null, value, arguments.length &gt; 1, null, true );
        },

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


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

            if ( elem ) {
                type = ( type || &quot;fx&quot; ) + &quot;queue&quot;;
                queue = data_priv.get( elem, type );

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

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

            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 === &quot;inprogress&quot; ) {
                fn = queue.shift();
                startLength--;
            }

            if ( fn ) {

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

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

            if ( !startLength &amp;&amp; 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 + &quot;queueHooks&quot;;
            return data_priv.get( elem, key ) || data_priv.access( elem, key, {
                empty: jQuery.Callbacks(&quot;once memory&quot;).add(function() {
                    data_priv.remove( elem, [ type + &quot;queue&quot;, key ] );
                })
            });
        }
    });

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

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

            if ( arguments.length &lt; 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 === &quot;fx&quot; &amp;&amp; queue[0] !== &quot;inprogress&quot; ) {
                        jQuery.dequeue( this, type );
                    }
                });
        },
        dequeue: function( type ) {
            return this.each(function() {
                jQuery.dequeue( this, type );
            });
        },
        clearQueue: function( type ) {
            return this.queue( type || &quot;fx&quot;, [] );
        },
        // 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 !== &quot;string&quot; ) {
                obj = type;
                type = undefined;
            }
            type = type || &quot;fx&quot;;

            while ( i-- ) {
                tmp = data_priv.get( elements[ i ], type + &quot;queueHooks&quot; );
                if ( tmp &amp;&amp; tmp.empty ) {
                    count++;
                    tmp.empty.add( resolve );
                }
            }
            resolve();
            return defer.promise( obj );
        }
    });
    var pnum = (/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/).source;

    var cssExpand = [ &quot;Top&quot;, &quot;Right&quot;, &quot;Bottom&quot;, &quot;Left&quot; ];

    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, &quot;display&quot; ) === &quot;none&quot; || !jQuery.contains( elem.ownerDocument, elem );
    };

    var rcheckableType = (/^(?:checkbox|radio)$/i);


    (function() {
        var fragment = document.createDocumentFragment(),
            div = fragment.appendChild( document.createElement( &quot;div&quot; ) );

        // #11217 - WebKit loses check when the name is after the checked attribute
        div.innerHTML = &quot;&lt;input type='radio' checked='checked' name='t'/&gt;&quot;;

        // 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;

        // Make sure textarea (and checkbox) defaultValue is properly cloned
        // Support: IE9-IE11+
        div.innerHTML = &quot;&lt;textarea&gt;x&lt;/textarea&gt;&quot;;
        support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
    })();
    var strundefined = typeof undefined;


    support.focusinBubbles = &quot;onfocusin&quot; in window;


    var
        rkeyEvent = /^key/,
        rmouseEvent = /^(?:mouse|contextmenu)|click/,
        rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
        rtypenamespace = /^([^.]*)(?:\.(.+)|)$/;

    function returnTrue() {
        return true;
    }

    function returnFalse() {
        return false;
    }

    function safeActiveElement() {
        try {
            return document.activeElement;
        } catch ( err ) { }
    }

    /*
     * 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 handleObjIn, eventHandle, tmp,
                events, t, handleObj,
                special, handlers, type, namespaces, origType,
                elemData = data_priv.get( 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 !== strundefined &amp;&amp; jQuery.event.triggered !== e.type ?
                        jQuery.event.dispatch.apply( elem, arguments ) : undefined;
                };
            }

            // Handle multiple events separated by a space
            types = ( types || &quot;&quot; ).match( rnotwhite ) || [ &quot;&quot; ];
            t = types.length;
            while ( t-- ) {
                tmp = rtypenamespace.exec( types[t] ) || [];
                type = origType = tmp[1];
                namespaces = ( tmp[2] || &quot;&quot; ).split( &quot;.&quot; ).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 &amp;&amp; jQuery.expr.match.needsContext.test( selector ),
                    namespace: namespaces.join(&quot;.&quot;)
                }, handleObjIn );

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

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

                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;
            }

        },

        // Detach an event or set of events from an element
        remove: function( elem, types, handler, selector, mappedTypes ) {

            var j, origCount, tmp,
                events, t, handleObj,
                special, handlers, type, namespaces, origType,
                elemData = data_priv.hasData( elem ) &amp;&amp; data_priv.get( elem );

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

            // Once for each type.namespace in types; type may be omitted
            types = ( types || &quot;&quot; ).match( rnotwhite ) || [ &quot;&quot; ];
            t = types.length;
            while ( t-- ) {
                tmp = rtypenamespace.exec( types[t] ) || [];
                type = origType = tmp[1];
                namespaces = ( tmp[2] || &quot;&quot; ).split( &quot;.&quot; ).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] &amp;&amp; new RegExp( &quot;(^|\\.)&quot; + namespaces.join(&quot;\\.(?:.*\\.|)&quot;) + &quot;(\\.|$)&quot; );

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

                    if ( ( mappedTypes || origType === handleObj.origType ) &amp;&amp;
                        ( !handler || handler.guid === handleObj.guid ) &amp;&amp;
                        ( !tmp || tmp.test( handleObj.namespace ) ) &amp;&amp;
                        ( !selector || selector === handleObj.selector || selector === &quot;**&quot; &amp;&amp; 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 &amp;&amp; !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;
                data_priv.remove( elem, &quot;events&quot; );
            }
        },

        trigger: function( event, data, elem, onlyHandlers ) {

            var i, cur, tmp, bubbleType, ontype, handle, special,
                eventPath = [ elem || document ],
                type = hasOwn.call( event, &quot;type&quot; ) ? event.type : event,
                namespaces = hasOwn.call( event, &quot;namespace&quot; ) ? event.namespace.split(&quot;.&quot;) : [];

            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(&quot;.&quot;) &gt;= 0 ) {
                // Namespaced trigger; create a regexp to match event type in handle()
                namespaces = type.split(&quot;.&quot;);
                type = namespaces.shift();
                namespaces.sort();
            }
            ontype = type.indexOf(&quot;:&quot;) &lt; 0 &amp;&amp; &quot;on&quot; + 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 === &quot;object&quot; &amp;&amp; event );

            // Trigger bitmask: &amp; 1 for native handlers; &amp; 2 for jQuery (always true)
            event.isTrigger = onlyHandlers ? 2 : 3;
            event.namespace = namespaces.join(&quot;.&quot;);
            event.namespace_re = event.namespace ?
                new RegExp( &quot;(^|\\.)&quot; + namespaces.join(&quot;\\.(?:.*\\.|)&quot;) + &quot;(\\.|$)&quot; ) :
                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 &amp;&amp; special.trigger &amp;&amp; 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 &amp;&amp; !special.noBubble &amp;&amp; !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++]) &amp;&amp; !event.isPropagationStopped() ) {

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

                // jQuery handler
                handle = ( data_priv.get( cur, &quot;events&quot; ) || {} )[ event.type ] &amp;&amp; data_priv.get( cur, &quot;handle&quot; );
                if ( handle ) {
                    handle.apply( cur, data );
                }

                // Native handler
                handle = ontype &amp;&amp; cur[ ontype ];
                if ( handle &amp;&amp; handle.apply &amp;&amp; jQuery.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 &amp;&amp; !event.isDefaultPrevented() ) {

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

                    // Call a native DOM method on the target with the same name name as the event.
                    // Don't do default actions on window, that's where global variables be (#6170)
                    if ( ontype &amp;&amp; jQuery.isFunction( elem[ type ] ) &amp;&amp; !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;
                        elem[ type ]();
                        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 = ( data_priv.get( this, &quot;events&quot; ) || {} )[ 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 &amp;&amp; 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++ ]) &amp;&amp; !event.isPropagationStopped() ) {
                event.currentTarget = matched.elem;

                j = 0;
                while ( (handleObj = matched.handlers[ j++ ]) &amp;&amp; !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.namespace_re || event.namespace_re.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;

            // Find delegate handlers
            // Black-hole SVG &lt;use&gt; instance trees (#13180)
            // Avoid non-left-click bubbling in Firefox (#3861)
            if ( delegateCount &amp;&amp; cur.nodeType &amp;&amp; (!event.button || event.type !== &quot;click&quot;) ) {

                for ( ; cur !== this; cur = cur.parentNode || this ) {

                    // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
                    if ( cur.disabled !== true || event.type !== &quot;click&quot; ) {
                        matches = [];
                        for ( i = 0; i &lt; delegateCount; i++ ) {
                            handleObj = handlers[ i ];

                            // Don't conflict with Object.prototype properties (#13203)
                            sel = handleObj.selector + &quot; &quot;;

                            if ( matches[ sel ] === undefined ) {
                                matches[ sel ] = handleObj.needsContext ?
                                    jQuery( sel, this ).index( cur ) &gt;= 0 :
                                    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 &lt; handlers.length ) {
                handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) });
            }

            return handlerQueue;
        },

        // Includes some event props shared by KeyEvent and MouseEvent
        props: &quot;altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which&quot;.split(&quot; &quot;),

        fixHooks: {},

        keyHooks: {
            props: &quot;char charCode key keyCode&quot;.split(&quot; &quot;),
            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: &quot;button buttons clientX clientY offsetX offsetY pageX pageY screenX screenY toElement&quot;.split(&quot; &quot;),
            filter: function( event, original ) {
                var eventDoc, doc, body,
                    button = original.button;

                // Calculate pageX/Y if missing and clientX/Y available
                if ( event.pageX == null &amp;&amp; original.clientX != null ) {
                    eventDoc = event.target.ownerDocument || document;
                    doc = eventDoc.documentElement;
                    body = eventDoc.body;

                    event.pageX = original.clientX + ( doc &amp;&amp; doc.scrollLeft || body &amp;&amp; body.scrollLeft || 0 ) - ( doc &amp;&amp; doc.clientLeft || body &amp;&amp; body.clientLeft || 0 );
                    event.pageY = original.clientY + ( doc &amp;&amp; doc.scrollTop  || body &amp;&amp; body.scrollTop  || 0 ) - ( doc &amp;&amp; doc.clientTop  || body &amp;&amp; body.clientTop  || 0 );
                }

                // Add which for click: 1 === left; 2 === middle; 3 === right
                // Note: button is not normalized, so don't use it
                if ( !event.which &amp;&amp; button !== undefined ) {
                    event.which = ( button &amp; 1 ? 1 : ( button &amp; 2 ? 3 : ( button &amp; 4 ? 2 : 0 ) ) );
                }

                return event;
            }
        },

        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: Cordova 2.5 (WebKit) (#13255)
            // All events should have a target; Cordova deviceready doesn't
            if ( !event.target ) {
                event.target = document;
            }

            // Support: Safari 6.0+, Chrome &lt; 28
            // Target should not be a text node (#504, #13143)
            if ( event.target.nodeType === 3 ) {
                event.target = event.target.parentNode;
            }

            return fixHook.filter ? fixHook.filter( event, originalEvent ) : 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() &amp;&amp; this.focus ) {
                        this.focus();
                        return false;
                    }
                },
                delegateType: &quot;focusin&quot;
            },
            blur: {
                trigger: function() {
                    if ( this === safeActiveElement() &amp;&amp; this.blur ) {
                        this.blur();
                        return false;
                    }
                },
                delegateType: &quot;focusout&quot;
            },
            click: {
                // For checkbox, fire native event so checked state will be right
                trigger: function() {
                    if ( this.type === &quot;checkbox&quot; &amp;&amp; this.click &amp;&amp; jQuery.nodeName( this, &quot;input&quot; ) ) {
                        this.click();
                        return false;
                    }
                },

                // For cross-browser consistency, don't fire native .click() on links
                _default: function( event ) {
                    return jQuery.nodeName( event.target, &quot;a&quot; );
                }
            },

            beforeunload: {
                postDispatch: function( event ) {

                    // Support: Firefox 20+
                    // Firefox doesn't alert if the returnValue field is not set.
                    if ( event.result !== undefined ) {
                        event.originalEvent.returnValue = event.result;
                    }
                }
            }
        },

        simulate: function( type, elem, event, bubble ) {
            // Piggyback on a donor event to simulate a different one.
            // Fake originalEvent to avoid donor's stopPropagation, but if the
            // simulated event prevents default then we do the same on the donor.
            var e = jQuery.extend(
                new jQuery.Event(),
                event,
                {
                    type: type,
                    isSimulated: true,
                    originalEvent: {}
                }
            );
            if ( bubble ) {
                jQuery.event.trigger( e, null, elem );
            } else {
                jQuery.event.dispatch.call( elem, e );
            }
            if ( e.isDefaultPrevented() ) {
                event.preventDefault();
            }
        }
    };

    jQuery.removeEvent = function( elem, type, handle ) {
        if ( elem.removeEventListener ) {
            elem.removeEventListener( type, handle, false );
        }
    };

    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 &amp;&amp; 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 ||
                // Support: Android &lt; 4.0
                src.defaultPrevented === undefined &amp;&amp;
                    src.getPreventDefault &amp;&amp; src.getPreventDefault() ?
                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 &amp;&amp; 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 = {
        isDefaultPrevented: returnFalse,
        isPropagationStopped: returnFalse,
        isImmediatePropagationStopped: returnFalse,

        preventDefault: function() {
            var e = this.originalEvent;

            this.isDefaultPrevented = returnTrue;

            if ( e &amp;&amp; e.preventDefault ) {
                e.preventDefault();
            }
        },
        stopPropagation: function() {
            var e = this.originalEvent;

            this.isPropagationStopped = returnTrue;

            if ( e &amp;&amp; e.stopPropagation ) {
                e.stopPropagation();
            }
        },
        stopImmediatePropagation: function() {
            this.isImmediatePropagationStopped = returnTrue;
            this.stopPropagation();
        }
    };

// Create mouseenter/leave events using mouseover/out and event-time checks
// Support: Chrome 15+
    jQuery.each({
        mouseenter: &quot;mouseover&quot;,
        mouseleave: &quot;mouseout&quot;
    }, 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 mousenter/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 &amp;&amp; !jQuery.contains( target, related )) ) {
                    event.type = handleObj.origType;
                    ret = handleObj.handler.apply( this, arguments );
                    event.type = fix;
                }
                return ret;
            }
        };
    });

// Create &quot;bubbling&quot; focus and blur events
// Support: Firefox, Chrome, Safari
    if ( !support.focusinBubbles ) {
        jQuery.each({ focus: &quot;focusin&quot;, blur: &quot;focusout&quot; }, 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 ), true );
            };

            jQuery.event.special[ fix ] = {
                setup: function() {
                    var doc = this.ownerDocument || this,
                        attaches = data_priv.access( doc, fix );

                    if ( !attaches ) {
                        doc.addEventListener( orig, handler, true );
                    }
                    data_priv.access( doc, fix, ( attaches || 0 ) + 1 );
                },
                teardown: function() {
                    var doc = this.ownerDocument || this,
                        attaches = data_priv.access( doc, fix ) - 1;

                    if ( !attaches ) {
                        doc.removeEventListener( orig, handler, true );
                        data_priv.remove( doc, fix );

                    } else {
                        data_priv.access( doc, fix, attaches );
                    }
                }
            };
        });
    }

    jQuery.fn.extend({

        on: function( types, selector, data, fn, /*INTERNAL*/ one ) {
            var origFn, type;

            // Types can be a map of types/handlers
            if ( typeof types === &quot;object&quot; ) {
                // ( types-Object, selector, data )
                if ( typeof selector !== &quot;string&quot; ) {
                    // ( types-Object, data )
                    data = data || selector;
                    selector = undefined;
                }
                for ( type in types ) {
                    this.on( type, selector, data, types[ type ], one );
                }
                return this;
            }

            if ( data == null &amp;&amp; fn == null ) {
                // ( types, fn )
                fn = selector;
                data = selector = undefined;
            } else if ( fn == null ) {
                if ( typeof selector === &quot;string&quot; ) {
                    // ( 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 this;
            }

            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 this.each( function() {
                jQuery.event.add( this, types, fn, data, selector );
            });
        },
        one: function( types, selector, data, fn ) {
            return this.on( types, selector, data, fn, 1 );
        },
        off: function( types, selector, fn ) {
            var handleObj, type;
            if ( types &amp;&amp; types.preventDefault &amp;&amp; types.handleObj ) {
                // ( event )  dispatched jQuery.Event
                handleObj = types.handleObj;
                jQuery( types.delegateTarget ).off(
                    handleObj.namespace ? handleObj.origType + &quot;.&quot; + handleObj.namespace : handleObj.origType,
                    handleObj.selector,
                    handleObj.handler
                );
                return this;
            }
            if ( typeof types === &quot;object&quot; ) {
                // ( types-object [, selector] )
                for ( type in types ) {
                    this.off( type, selector, types[ type ] );
                }
                return this;
            }
            if ( selector === false || typeof selector === &quot;function&quot; ) {
                // ( 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
        rxhtmlTag = /&lt;(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^&gt;]*)\/&gt;/gi,
        rtagName = /&lt;([\w:]+)/,
        rhtml = /&lt;|&amp;#?\w+;/,
        rnoInnerhtml = /&lt;(?:script|style|link)/i,
    // checked=&quot;checked&quot; or checked
        rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
        rscriptType = /^$|\/(?:java|ecma)script/i,
        rscriptTypeMasked = /^true\/(.*)/,
        rcleanScript = /^\s*&lt;!(?:\[CDATA\[|--)|(?:\]\]|--)&gt;\s*$/g,

    // We have to close these tags to support XHTML (#13200)
        wrapMap = {

            // Support: IE 9
            option: [ 1, &quot;&lt;select multiple='multiple'&gt;&quot;, &quot;&lt;/select&gt;&quot; ],

            thead: [ 1, &quot;&lt;table&gt;&quot;, &quot;&lt;/table&gt;&quot; ],
            col: [ 2, &quot;&lt;table&gt;&lt;colgroup&gt;&quot;, &quot;&lt;/colgroup&gt;&lt;/table&gt;&quot; ],
            tr: [ 2, &quot;&lt;table&gt;&lt;tbody&gt;&quot;, &quot;&lt;/tbody&gt;&lt;/table&gt;&quot; ],
            td: [ 3, &quot;&lt;table&gt;&lt;tbody&gt;&lt;tr&gt;&quot;, &quot;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&quot; ],

            _default: [ 0, &quot;&quot;, &quot;&quot; ]
        };

// Support: IE 9
    wrapMap.optgroup = wrapMap.option;

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

// Support: 1.x compatibility
// Manipulating tables requires a tbody
    function manipulationTarget( elem, content ) {
        return jQuery.nodeName( elem, &quot;table&quot; ) &amp;&amp;
            jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, &quot;tr&quot; ) ?

            elem.getElementsByTagName(&quot;tbody&quot;)[0] ||
                elem.appendChild( elem.ownerDocument.createElement(&quot;tbody&quot;) ) :
            elem;
    }

// Replace/restore the type attribute of script elements for safe DOM manipulation
    function disableScript( elem ) {
        elem.type = (elem.getAttribute(&quot;type&quot;) !== null) + &quot;/&quot; + elem.type;
        return elem;
    }
    function restoreScript( elem ) {
        var match = rscriptTypeMasked.exec( elem.type );

        if ( match ) {
            elem.type = match[ 1 ];
        } else {
            elem.removeAttribute(&quot;type&quot;);
        }

        return elem;
    }

// Mark scripts as having already been evaluated
    function setGlobalEval( elems, refElements ) {
        var i = 0,
            l = elems.length;

        for ( ; i &lt; l; i++ ) {
            data_priv.set(
                elems[ i ], &quot;globalEval&quot;, !refElements || data_priv.get( refElements[ i ], &quot;globalEval&quot; )
            );
        }
    }

    function cloneCopyEvent( src, dest ) {
        var i, l, type, pdataOld, pdataCur, udataOld, udataCur, events;

        if ( dest.nodeType !== 1 ) {
            return;
        }

        // 1. Copy private data: events, handlers, etc.
        if ( data_priv.hasData( src ) ) {
            pdataOld = data_priv.access( src );
            pdataCur = data_priv.set( dest, pdataOld );
            events = pdataOld.events;

            if ( events ) {
                delete pdataCur.handle;
                pdataCur.events = {};

                for ( type in events ) {
                    for ( i = 0, l = events[ type ].length; i &lt; l; i++ ) {
                        jQuery.event.add( dest, type, events[ type ][ i ] );
                    }
                }
            }
        }

        // 2. Copy user data
        if ( data_user.hasData( src ) ) {
            udataOld = data_user.access( src );
            udataCur = jQuery.extend( {}, udataOld );

            data_user.set( dest, udataCur );
        }
    }

    function getAll( context, tag ) {
        var ret = context.getElementsByTagName ? context.getElementsByTagName( tag || &quot;*&quot; ) :
            context.querySelectorAll ? context.querySelectorAll( tag || &quot;*&quot; ) :
                [];

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

// Support: IE &gt;= 9
    function fixInput( src, dest ) {
        var nodeName = dest.nodeName.toLowerCase();

        // Fails to persist the checked state of a cloned checkbox or radio button.
        if ( nodeName === &quot;input&quot; &amp;&amp; rcheckableType.test( src.type ) ) {
            dest.checked = src.checked;

            // Fails to return the selected option to the default selected state when cloning options
        } else if ( nodeName === &quot;input&quot; || nodeName === &quot;textarea&quot; ) {
            dest.defaultValue = src.defaultValue;
        }
    }

    jQuery.extend({
        clone: function( elem, dataAndEvents, deepDataAndEvents ) {
            var i, l, srcElements, destElements,
                clone = elem.cloneNode( true ),
                inPage = jQuery.contains( elem.ownerDocument, elem );

            // Support: IE &gt;= 9
            // Fix Cloning issues
            if ( !support.noCloneChecked &amp;&amp; ( elem.nodeType === 1 || elem.nodeType === 11 ) &amp;&amp;
                !jQuery.isXMLDoc( elem ) ) {

                // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
                destElements = getAll( clone );
                srcElements = getAll( elem );

                for ( i = 0, l = srcElements.length; i &lt; l; i++ ) {
                    fixInput( srcElements[ i ], 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, l = srcElements.length; i &lt; l; i++ ) {
                        cloneCopyEvent( srcElements[ i ], destElements[ i ] );
                    }
                } else {
                    cloneCopyEvent( elem, clone );
                }
            }

            // Preserve script evaluation history
            destElements = getAll( clone, &quot;script&quot; );
            if ( destElements.length &gt; 0 ) {
                setGlobalEval( destElements, !inPage &amp;&amp; getAll( elem, &quot;script&quot; ) );
            }

            // Return the cloned set
            return clone;
        },

        buildFragment: function( elems, context, scripts, selection ) {
            var elem, tmp, tag, wrap, contains, j,
                fragment = context.createDocumentFragment(),
                nodes = [],
                i = 0,
                l = elems.length;

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

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

                    // Add nodes directly
                    if ( jQuery.type( elem ) === &quot;object&quot; ) {
                        // Support: QtWebKit
                        // jQuery.merge because push.apply(_, arraylike) throws
                        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 || fragment.appendChild( context.createElement(&quot;div&quot;) );

                        // Deserialize a standard representation
                        tag = ( rtagName.exec( elem ) || [ &quot;&quot;, &quot;&quot; ] )[ 1 ].toLowerCase();
                        wrap = wrapMap[ tag ] || wrapMap._default;
                        tmp.innerHTML = wrap[ 1 ] + elem.replace( rxhtmlTag, &quot;&lt;$1&gt;&lt;/$2&gt;&quot; ) + wrap[ 2 ];

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

                        // Support: QtWebKit
                        // jQuery.merge because push.apply(_, arraylike) throws
                        jQuery.merge( nodes, tmp.childNodes );

                        // Remember the top-level container
                        tmp = fragment.firstChild;

                        // Fixes #12346
                        // Support: Webkit, IE
                        tmp.textContent = &quot;&quot;;
                    }
                }
            }

            // Remove wrapper from fragment
            fragment.textContent = &quot;&quot;;

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

                // #4087 - If origin and destination elements are the same, and this is
                // that element, do not do anything
                if ( selection &amp;&amp; jQuery.inArray( elem, selection ) !== -1 ) {
                    continue;
                }

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

                // Append to fragment
                tmp = getAll( fragment.appendChild( elem ), &quot;script&quot; );

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

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

            return fragment;
        },

        cleanData: function( elems ) {
            var data, elem, events, type, key, j,
                special = jQuery.event.special,
                i = 0;

            for ( ; (elem = elems[ i ]) !== undefined; i++ ) {
                if ( jQuery.acceptData( elem ) ) {
                    key = elem[ data_priv.expando ];

                    if ( key &amp;&amp; (data = data_priv.cache[ key ]) ) {
                        events = Object.keys( data.events || {} );
                        if ( events.length ) {
                            for ( j = 0; (type = events[j]) !== undefined; j++ ) {
                                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 );
                                }
                            }
                        }
                        if ( data_priv.cache[ key ] ) {
                            // Discard any remaining `private` data
                            delete data_priv.cache[ key ];
                        }
                    }
                }
                // Discard any remaining `user` data
                delete data_user.cache[ elem[ data_user.expando ] ];
            }
        }
    });

    jQuery.fn.extend({
        text: function( value ) {
            return access( this, function( value ) {
                return value === undefined ?
                    jQuery.text( this ) :
                    this.empty().each(function() {
                        if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
                            this.textContent = value;
                        }
                    });
            }, null, value, arguments.length );
        },

        append: function() {
            return this.domManip( arguments, function( elem ) {
                if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
                    var target = manipulationTarget( this, elem );
                    target.appendChild( elem );
                }
            });
        },

        prepend: function() {
            return this.domManip( 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 this.domManip( arguments, function( elem ) {
                if ( this.parentNode ) {
                    this.parentNode.insertBefore( elem, this );
                }
            });
        },

        after: function() {
            return this.domManip( arguments, function( elem ) {
                if ( this.parentNode ) {
                    this.parentNode.insertBefore( elem, this.nextSibling );
                }
            });
        },

        remove: function( selector, keepData /* Internal Use Only */ ) {
            var elem,
                elems = selector ? jQuery.filter( selector, this ) : this,
                i = 0;

            for ( ; (elem = elems[i]) != null; i++ ) {
                if ( !keepData &amp;&amp; elem.nodeType === 1 ) {
                    jQuery.cleanData( getAll( elem ) );
                }

                if ( elem.parentNode ) {
                    if ( keepData &amp;&amp; jQuery.contains( elem.ownerDocument, elem ) ) {
                        setGlobalEval( getAll( elem, &quot;script&quot; ) );
                    }
                    elem.parentNode.removeChild( elem );
                }
            }

            return this;
        },

        empty: function() {
            var elem,
                i = 0;

            for ( ; (elem = this[i]) != null; i++ ) {
                if ( elem.nodeType === 1 ) {

                    // Prevent memory leaks
                    jQuery.cleanData( getAll( elem, false ) );

                    // Remove any remaining nodes
                    elem.textContent = &quot;&quot;;
                }
            }

            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 &amp;&amp; elem.nodeType === 1 ) {
                    return elem.innerHTML;
                }

                // See if we can take a shortcut and just use innerHTML
                if ( typeof value === &quot;string&quot; &amp;&amp; !rnoInnerhtml.test( value ) &amp;&amp;
                    !wrapMap[ ( rtagName.exec( value ) || [ &quot;&quot;, &quot;&quot; ] )[ 1 ].toLowerCase() ] ) {

                    value = value.replace( rxhtmlTag, &quot;&lt;$1&gt;&lt;/$2&gt;&quot; );

                    try {
                        for ( ; i &lt; l; i++ ) {
                            elem = this[ i ] || {};

                            // Remove element nodes and prevent memory leaks
                            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 arg = arguments[ 0 ];

            // Make the changes, replacing each context element with the new content
            this.domManip( arguments, function( elem ) {
                arg = this.parentNode;

                jQuery.cleanData( getAll( this ) );

                if ( arg ) {
                    arg.replaceChild( elem, this );
                }
            });

            // Force removal if there was no new content (e.g., from empty arguments)
            return arg &amp;&amp; (arg.length || arg.nodeType) ? this : this.remove();
        },

        detach: function( selector ) {
            return this.remove( selector, true );
        },

        domManip: function( args, callback ) {

            // Flatten any nested arrays
            args = concat.apply( [], args );

            var fragment, first, scripts, hasScripts, node, doc,
                i = 0,
                l = this.length,
                set = this,
                iNoClone = l - 1,
                value = args[ 0 ],
                isFunction = jQuery.isFunction( value );

            // We can't cloneNode fragments that contain checked, in WebKit
            if ( isFunction ||
                ( l &gt; 1 &amp;&amp; typeof value === &quot;string&quot; &amp;&amp;
                    !support.checkClone &amp;&amp; rchecked.test( value ) ) ) {
                return this.each(function( index ) {
                    var self = set.eq( index );
                    if ( isFunction ) {
                        args[ 0 ] = value.call( this, index, self.html() );
                    }
                    self.domManip( args, callback );
                });
            }

            if ( l ) {
                fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, this );
                first = fragment.firstChild;

                if ( fragment.childNodes.length === 1 ) {
                    fragment = first;
                }

                if ( first ) {
                    scripts = jQuery.map( getAll( fragment, &quot;script&quot; ), 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 &lt; l; i++ ) {
                        node = fragment;

                        if ( i !== iNoClone ) {
                            node = jQuery.clone( node, true, true );

                            // Keep references to cloned scripts for later restoration
                            if ( hasScripts ) {
                                // Support: QtWebKit
                                // jQuery.merge because push.apply(_, arraylike) throws
                                jQuery.merge( scripts, getAll( node, &quot;script&quot; ) );
                            }
                        }

                        callback.call( this[ 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 &lt; hasScripts; i++ ) {
                            node = scripts[ i ];
                            if ( rscriptType.test( node.type || &quot;&quot; ) &amp;&amp;
                                !data_priv.access( node, &quot;globalEval&quot; ) &amp;&amp; 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.textContent.replace( rcleanScript, &quot;&quot; ) );
                                }
                            }
                        }
                    }
                }
            }

            return this;
        }
    });

    jQuery.each({
        appendTo: &quot;append&quot;,
        prependTo: &quot;prepend&quot;,
        insertBefore: &quot;before&quot;,
        insertAfter: &quot;after&quot;,
        replaceAll: &quot;replaceWith&quot;
    }, function( name, original ) {
        jQuery.fn[ name ] = function( selector ) {
            var elems,
                ret = [],
                insert = jQuery( selector ),
                last = insert.length - 1,
                i = 0;

            for ( ; i &lt;= last; i++ ) {
                elems = i === last ? this : this.clone( true );
                jQuery( insert[ i ] )[ original ]( elems );

                // Support: QtWebKit
                // .get() because push.apply(_, arraylike) throws
                push.apply( ret, elems.get() );
            }

            return this.pushStack( ret );
        };
    });


    var iframe,
        elemdisplay = {};

    /**
     * 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 ),

        // getDefaultComputedStyle might be reliably used only on attached element
            display = window.getDefaultComputedStyle ?

                // Use of this method is a temporary fix (more like optmization) until something better comes along,
                // since it was removed from specification and supported only in FF
                window.getDefaultComputedStyle( elem[ 0 ] ).display : jQuery.css( elem[ 0 ], &quot;display&quot; );

        // We don't have any data stored on the element,
        // so use &quot;detach&quot; 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 === &quot;none&quot; || !display ) {

                // Use the already-created iframe if possible
                iframe = (iframe || jQuery( &quot;&lt;iframe frameborder='0' width='0' height='0'/&gt;&quot; )).appendTo( doc.documentElement );

                // Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
                doc = iframe[ 0 ].contentDocument;

                // 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( &quot;^(&quot; + pnum + &quot;)(?!px)[a-z%]+$&quot;, &quot;i&quot; );

    var getStyles = function( elem ) {
        return elem.ownerDocument.defaultView.getComputedStyle( elem, null );
    };


    function curCSS( elem, name, computed ) {
        var width, minWidth, maxWidth, ret,
            style = elem.style;

        computed = computed || getStyles( elem );

        // Support: IE9
        // getPropertyValue is only needed for .css('filter') in IE9, see #12537
        if ( computed ) {
            ret = computed.getPropertyValue( name ) || computed[ name ];
        }

        if ( computed ) {

            if ( ret === &quot;&quot; &amp;&amp; !jQuery.contains( elem.ownerDocument, elem ) ) {
                ret = jQuery.style( elem, name );
            }

            // Support: iOS &lt; 6
            // A tribute to the &quot;awesome hack by Dean Edwards&quot;
            // iOS &lt; 6 (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 ( rnumnonpx.test( ret ) &amp;&amp; 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;
            }
        }

        return ret !== undefined ?
            // Support: IE
            // IE returns zIndex value as an integer.
            ret + &quot;&quot; :
            ret;
    }


    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.
                    // Since there are no other hooks for marginRight, remove the whole object.
                    delete this.get;
                    return;
                }

                // Hook needed; redefine it so that the support test is not executed again.

                return (this.get = hookFn).apply( this, arguments );
            }
        };
    }


    (function() {
        var pixelPositionVal, boxSizingReliableVal,
        // Support: Firefox, Android 2.3 (Prefixed box-sizing versions).
            divReset = &quot;padding:0;margin:0;border:0;display:block;-webkit-box-sizing:content-box;&quot; +
                &quot;-moz-box-sizing:content-box;box-sizing:content-box&quot;,
            docElem = document.documentElement,
            container = document.createElement( &quot;div&quot; ),
            div = document.createElement( &quot;div&quot; );

        div.style.backgroundClip = &quot;content-box&quot;;
        div.cloneNode( true ).style.backgroundClip = &quot;&quot;;
        support.clearCloneStyle = div.style.backgroundClip === &quot;content-box&quot;;

        container.style.cssText = &quot;border:0;width:0;height:0;position:absolute;top:0;left:-9999px;&quot; +
            &quot;margin-top:1px&quot;;
        container.appendChild( div );

        // Executing both pixelPosition &amp; boxSizingReliable tests require only one layout
        // so they're executed at the same time to save the second computation.
        function computePixelPositionAndBoxSizingReliable() {
            // Support: Firefox, Android 2.3 (Prefixed box-sizing versions).
            div.style.cssText = &quot;-webkit-box-sizing:border-box;-moz-box-sizing:border-box;&quot; +
                &quot;box-sizing:border-box;padding:1px;border:1px;display:block;width:4px;margin-top:1%;&quot; +
                &quot;position:absolute;top:1%&quot;;
            docElem.appendChild( container );

            var divStyle = window.getComputedStyle( div, null );
            pixelPositionVal = divStyle.top !== &quot;1%&quot;;
            boxSizingReliableVal = divStyle.width === &quot;4px&quot;;

            docElem.removeChild( container );
        }

        // Use window.getComputedStyle because jsdom on node.js will break without it.
        if ( window.getComputedStyle ) {
            jQuery.extend(support, {
                pixelPosition: function() {
                    // This test is executed only once but we still do memoizing
                    // since we can use the boxSizingReliable pre-computing.
                    // No need to check if the test was already performed, though.
                    computePixelPositionAndBoxSizingReliable();
                    return pixelPositionVal;
                },
                boxSizingReliable: function() {
                    if ( boxSizingReliableVal == null ) {
                        computePixelPositionAndBoxSizingReliable();
                    }
                    return boxSizingReliableVal;
                },
                reliableMarginRight: function() {
                    // Support: Android 2.3
                    // Check if 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
                    // This support function is only executed once so no memoizing is needed.
                    var ret,
                        marginDiv = div.appendChild( document.createElement( &quot;div&quot; ) );
                    marginDiv.style.cssText = div.style.cssText = divReset;
                    marginDiv.style.marginRight = marginDiv.style.width = &quot;0&quot;;
                    div.style.width = &quot;1px&quot;;
                    docElem.appendChild( container );

                    ret = !parseFloat( window.getComputedStyle( marginDiv, null ).marginRight );

                    docElem.removeChild( container );

                    // Clean up the div for other support tests.
                    div.innerHTML = &quot;&quot;;

                    return ret;
                }
            });
        }
    })();


// A method for quickly swapping in/out CSS properties to get correct calculations.
    jQuery.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
    // swappable if display is none or starts with table except &quot;table&quot;, &quot;table-cell&quot;, or &quot;table-caption&quot;
    // see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
        rdisplayswap = /^(none|table(?!-c[ea]).+)/,
        rnumsplit = new RegExp( &quot;^(&quot; + pnum + &quot;)(.*)$&quot;, &quot;i&quot; ),
        rrelNum = new RegExp( &quot;^([+-])=(&quot; + pnum + &quot;)&quot;, &quot;i&quot; ),

        cssShow = { position: &quot;absolute&quot;, visibility: &quot;hidden&quot;, display: &quot;block&quot; },
        cssNormalTransform = {
            letterSpacing: 0,
            fontWeight: 400
        },

        cssPrefixes = [ &quot;Webkit&quot;, &quot;O&quot;, &quot;Moz&quot;, &quot;ms&quot; ];

// return a css property mapped to a potentially vendor prefixed property
    function vendorPropName( style, name ) {

        // shortcut for names that are not vendor prefixed
        if ( name in style ) {
            return name;
        }

        // check for vendor prefixed names
        var capName = name[0].toUpperCase() + name.slice(1),
            origName = name,
            i = cssPrefixes.length;

        while ( i-- ) {
            name = cssPrefixes[ i ] + capName;
            if ( name in style ) {
                return name;
            }
        }

        return origName;
    }

    function setPositiveNumber( elem, value, subtract ) {
        var matches = rnumsplit.exec( value );
        return matches ?
            // Guard against undefined &quot;subtract&quot;, e.g., when used as in cssHooks
            Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || &quot;px&quot; ) :
            value;
    }

    function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
        var i = extra === ( isBorderBox ? &quot;border&quot; : &quot;content&quot; ) ?
                // If we already have the right measurement, avoid augmentation
                4 :
                // Otherwise initialize for horizontal or vertical properties
                name === &quot;width&quot; ? 1 : 0,

            val = 0;

        for ( ; i &lt; 4; i += 2 ) {
            // both box models exclude margin, so add it if we want it
            if ( extra === &quot;margin&quot; ) {
                val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
            }

            if ( isBorderBox ) {
                // border-box includes padding, so remove it if we want content
                if ( extra === &quot;content&quot; ) {
                    val -= jQuery.css( elem, &quot;padding&quot; + cssExpand[ i ], true, styles );
                }

                // at this point, extra isn't border nor margin, so remove border
                if ( extra !== &quot;margin&quot; ) {
                    val -= jQuery.css( elem, &quot;border&quot; + cssExpand[ i ] + &quot;Width&quot;, true, styles );
                }
            } else {
                // at this point, extra isn't content, so add padding
                val += jQuery.css( elem, &quot;padding&quot; + cssExpand[ i ], true, styles );

                // at this point, extra isn't content nor padding, so add border
                if ( extra !== &quot;padding&quot; ) {
                    val += jQuery.css( elem, &quot;border&quot; + cssExpand[ i ] + &quot;Width&quot;, 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 === &quot;width&quot; ? elem.offsetWidth : elem.offsetHeight,
            styles = getStyles( elem ),
            isBorderBox = jQuery.css( elem, &quot;boxSizing&quot;, false, styles ) === &quot;border-box&quot;;

        // 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 &lt;= 0 || val == null ) {
            // Fall back to computed then uncomputed css if necessary
            val = curCSS( elem, name, styles );
            if ( val &lt; 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 &amp;&amp;
                ( support.boxSizingReliable() || val === elem.style[ name ] );

            // Normalize &quot;&quot;, 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 ? &quot;border&quot; : &quot;content&quot; ),
                valueIsBorderBox,
                styles
            )
            ) + &quot;px&quot;;
    }

    function showHide( elements, show ) {
        var display, elem, hidden,
            values = [],
            index = 0,
            length = elements.length;

        for ( ; index &lt; length; index++ ) {
            elem = elements[ index ];
            if ( !elem.style ) {
                continue;
            }

            values[ index ] = data_priv.get( elem, &quot;olddisplay&quot; );
            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 ] &amp;&amp; display === &quot;none&quot; ) {
                    elem.style.display = &quot;&quot;;
                }

                // 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 === &quot;&quot; &amp;&amp; isHidden( elem ) ) {
                    values[ index ] = data_priv.access( elem, &quot;olddisplay&quot;, defaultDisplay(elem.nodeName) );
                }
            } else {

                if ( !values[ index ] ) {
                    hidden = isHidden( elem );

                    if ( display &amp;&amp; display !== &quot;none&quot; || !hidden ) {
                        data_priv.set( elem, &quot;olddisplay&quot;, hidden ? display : jQuery.css(elem, &quot;display&quot;) );
                    }
                }
            }
        }

        // Set the display of most of the elements in a second loop
        // to avoid the constant reflow
        for ( index = 0; index &lt; length; index++ ) {
            elem = elements[ index ];
            if ( !elem.style ) {
                continue;
            }
            if ( !show || elem.style.display === &quot;none&quot; || elem.style.display === &quot;&quot; ) {
                elem.style.display = show ? values[ index ] || &quot;&quot; : &quot;none&quot;;
            }
        }

        return elements;
    }

    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, &quot;opacity&quot; );
                        return ret === &quot;&quot; ? &quot;1&quot; : ret;
                    }
                }
            }
        },

        // Don't automatically add &quot;px&quot; to these possibly-unitless properties
        cssNumber: {
            &quot;columnCount&quot;: true,
            &quot;fillOpacity&quot;: true,
            &quot;fontWeight&quot;: true,
            &quot;lineHeight&quot;: true,
            &quot;opacity&quot;: true,
            &quot;order&quot;: true,
            &quot;orphans&quot;: true,
            &quot;widows&quot;: true,
            &quot;zIndex&quot;: true,
            &quot;zoom&quot;: true
        },

        // Add in properties whose names you wish to fix before
        // setting or getting the value
        cssProps: {
            // normalize float css property
            &quot;float&quot;: &quot;cssFloat&quot;
        },

        // 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( style, 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 relative number strings (+= or -=) to relative numbers. #7345
                if ( type === &quot;string&quot; &amp;&amp; (ret = rrelNum.exec( value )) ) {
                    value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) );
                    // Fixes bug #9237
                    type = &quot;number&quot;;
                }

                // 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 'px' to the (except for certain CSS properties)
                if ( type === &quot;number&quot; &amp;&amp; !jQuery.cssNumber[ origName ] ) {
                    value += &quot;px&quot;;
                }

                // Fixes #8908, it can be done more correctly by specifying setters in cssHooks,
                // but it would mean to define eight (for every problematic property) identical functions
                if ( !support.clearCloneStyle &amp;&amp; value === &quot;&quot; &amp;&amp; name.indexOf( &quot;background&quot; ) === 0 ) {
                    style[ name ] = &quot;inherit&quot;;
                }

                // If a hook was provided, use that value, otherwise just set the specified value
                if ( !hooks || !(&quot;set&quot; in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) {
                    // Support: Chrome, Safari
                    // Setting style to blank string required to delete &quot;style: x !important;&quot;
                    style[ name ] = &quot;&quot;;
                    style[ name ] = value;
                }

            } else {
                // If a hook was provided get the non-computed value from there
                if ( hooks &amp;&amp; &quot;get&quot; in hooks &amp;&amp; (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 val, num, hooks,
                origName = jQuery.camelCase( name );

            // Make sure that we're working with the right name
            name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, 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 &amp;&amp; &quot;get&quot; 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 &quot;normal&quot; to computed value
            if ( val === &quot;normal&quot; &amp;&amp; name in cssNormalTransform ) {
                val = cssNormalTransform[ name ];
            }

            // Return, converting to number if forced or a qualifier was provided and val looks numeric
            if ( extra === &quot;&quot; || extra ) {
                num = parseFloat( val );
                return extra === true || jQuery.isNumeric( num ) ? num || 0 : val;
            }
            return val;
        }
    });

    jQuery.each([ &quot;height&quot;, &quot;width&quot; ], 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 elem.offsetWidth === 0 &amp;&amp; rdisplayswap.test( jQuery.css( elem, &quot;display&quot; ) ) ?
                        jQuery.swap( elem, cssShow, function() {
                            return getWidthOrHeight( elem, name, extra );
                        }) :
                        getWidthOrHeight( elem, name, extra );
                }
            },

            set: function( elem, value, extra ) {
                var styles = extra &amp;&amp; getStyles( elem );
                return setPositiveNumber( elem, value, extra ?
                    augmentWidthOrHeight(
                        elem,
                        name,
                        extra,
                        jQuery.css( elem, &quot;boxSizing&quot;, false, styles ) === &quot;border-box&quot;,
                        styles
                    ) : 0
                );
            }
        };
    });

// Support: Android 2.3
    jQuery.cssHooks.marginRight = addGetHookIf( support.reliableMarginRight,
        function( elem, computed ) {
            if ( computed ) {
                // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
                // Work around by temporarily setting element display to inline-block
                return jQuery.swap( elem, { &quot;display&quot;: &quot;inline-block&quot; },
                    curCSS, [ elem, &quot;marginRight&quot; ] );
            }
        }
    );

// These hooks are used by animate to expand properties
    jQuery.each({
        margin: &quot;&quot;,
        padding: &quot;&quot;,
        border: &quot;Width&quot;
    }, 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 === &quot;string&quot; ? value.split(&quot; &quot;) : [ value ];

                for ( ; i &lt; 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 &lt; 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 &gt; 1 );
        },
        show: function() {
            return showHide( this, true );
        },
        hide: function() {
            return showHide( this );
        },
        toggle: function( state ) {
            if ( typeof state === &quot;boolean&quot; ) {
                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 || &quot;swing&quot;;
            this.options = options;
            this.start = this.now = this.cur();
            this.end = end;
            this.unit = unit || ( jQuery.cssNumber[ prop ] ? &quot;&quot; : &quot;px&quot; );
        },
        cur: function() {
            var hooks = Tween.propHooks[ this.prop ];

            return hooks &amp;&amp; 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 &amp;&amp; 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;

                if ( tween.elem[ tween.prop ] != null &amp;&amp;
                    (!tween.elem.style || 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 &quot;10px&quot; are parsed to Float.
                // complex values such as &quot;rotate(1rad)&quot; are returned as is.
                result = jQuery.css( tween.elem, tween.prop, &quot;&quot; );
                // Empty strings, null, undefined and &quot;auto&quot; are converted to 0.
                return !result || result === &quot;auto&quot; ? 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.style &amp;&amp; ( 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: IE9
// Panic based approach to setting things on disconnected nodes

    Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
        set: function( tween ) {
            if ( tween.elem.nodeType &amp;&amp; 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;
        }
    };

    jQuery.fx = Tween.prototype.init;

// Back Compat &lt;1.8 extension point
    jQuery.fx.step = {};


    var
        fxNow, timerId,
        rfxtypes = /^(?:toggle|show|hide)$/,
        rfxnum = new RegExp( &quot;^(?:([+-])=|)(&quot; + pnum + &quot;)([a-z%]*)$&quot;, &quot;i&quot; ),
        rrun = /queueHooks$/,
        animationPrefilters = [ defaultPrefilter ],
        tweeners = {
            &quot;*&quot;: [ function( prop, value ) {
                var tween = this.createTween( prop, value ),
                    target = tween.cur(),
                    parts = rfxnum.exec( value ),
                    unit = parts &amp;&amp; parts[ 3 ] || ( jQuery.cssNumber[ prop ] ? &quot;&quot; : &quot;px&quot; ),

                // Starting value computation is required for potential unit mismatches
                    start = ( jQuery.cssNumber[ prop ] || unit !== &quot;px&quot; &amp;&amp; +target ) &amp;&amp;
                        rfxnum.exec( jQuery.css( tween.elem, prop ) ),
                    scale = 1,
                    maxIterations = 20;

                if ( start &amp;&amp; start[ 3 ] !== unit ) {
                    // Trust units reported by jQuery.css
                    unit = unit || start[ 3 ];

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

                    // Iteratively approximate from a nonzero starting point
                    start = +target || 1;

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

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

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

                // Update tween properties
                if ( parts ) {
                    start = tween.start = +start || +target || 0;
                    tween.unit = unit;
                    // If a +=/-= token was provided, we're doing a relative animation
                    tween.end = parts[ 1 ] ?
                        start + ( parts[ 1 ] + 1 ) * parts[ 2 ] :
                        +parts[ 2 ];
                }

                return tween;
            } ]
        };

// Animations created synchronously will run synchronously
    function createFxNow() {
        setTimeout(function() {
            fxNow = undefined;
        });
        return ( fxNow = jQuery.now() );
    }

// Generate parameters to create a standard animation
    function genFx( type, includeWidth ) {
        var which,
            i = 0,
            attrs = { height: type };

        // 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 &lt; 4 ; i += 2 - includeWidth ) {
            which = cssExpand[ i ];
            attrs[ &quot;margin&quot; + which ] = attrs[ &quot;padding&quot; + which ] = type;
        }

        if ( includeWidth ) {
            attrs.opacity = attrs.width = type;
        }

        return attrs;
    }

    function createTween( value, prop, animation ) {
        var tween,
            collection = ( tweeners[ prop ] || [] ).concat( tweeners[ &quot;*&quot; ] ),
            index = 0,
            length = collection.length;
        for ( ; index &lt; 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,
            anim = this,
            orig = {},
            style = elem.style,
            hidden = elem.nodeType &amp;&amp; isHidden( elem ),
            dataShow = data_priv.get( elem, &quot;fxshow&quot; );

        // handle queue: false promises
        if ( !opts.queue ) {
            hooks = jQuery._queueHooks( elem, &quot;fx&quot; );
            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, &quot;fx&quot; ).length ) {
                        hooks.empty.fire();
                    }
                });
            });
        }

        // height/width overflow pass
        if ( elem.nodeType === 1 &amp;&amp; ( &quot;height&quot; in props || &quot;width&quot; in props ) ) {
            // Make sure that nothing sneaks out
            // Record all 3 overflow attributes because IE9-10 do 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, &quot;display&quot; );
            // Get default display if display is currently &quot;none&quot;
            if ( display === &quot;none&quot; ) {
                display = defaultDisplay( elem.nodeName );
            }
            if ( display === &quot;inline&quot; &amp;&amp;
                jQuery.css( elem, &quot;float&quot; ) === &quot;none&quot; ) {

                style.display = &quot;inline-block&quot;;
            }
        }

        if ( opts.overflow ) {
            style.overflow = &quot;hidden&quot;;
            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 === &quot;toggle&quot;;
                if ( value === ( hidden ? &quot;hide&quot; : &quot;show&quot; ) ) {

                    // 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 === &quot;show&quot; &amp;&amp; dataShow &amp;&amp; dataShow[ prop ] !== undefined ) {
                        hidden = true;
                    } else {
                        continue;
                    }
                }
                orig[ prop ] = dataShow &amp;&amp; dataShow[ prop ] || jQuery.style( elem, prop );
            }
        }

        if ( !jQuery.isEmptyObject( orig ) ) {
            if ( dataShow ) {
                if ( &quot;hidden&quot; in dataShow ) {
                    hidden = dataShow.hidden;
                }
            } else {
                dataShow = data_priv.access( elem, &quot;fxshow&quot;, {} );
            }

            // store state if its toggle - enables .stop().toggle() to &quot;reverse&quot;
            if ( toggle ) {
                dataShow.hidden = !hidden;
            }
            if ( hidden ) {
                jQuery( elem ).show();
            } else {
                anim.done(function() {
                    jQuery( elem ).hide();
                });
            }
            anim.done(function() {
                var prop;

                data_priv.remove( elem, &quot;fxshow&quot; );
                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 === &quot;width&quot; || prop === &quot;height&quot; ? 1 : 0;
                    }
                }
            }
        }
    }

    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 &amp;&amp; &quot;expand&quot; 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 &quot;name&quot;
                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 = animationPrefilters.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 ),
                // 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 &lt; length ; index++ ) {
                    animation.tweens[ index ].run( percent );
                }

                deferred.notifyWith( elem, [ animation, percent, remaining ]);

                if ( percent &lt; 1 &amp;&amp; length ) {
                    return remaining;
                } else {
                    deferred.resolveWith( elem, [ animation ] );
                    return false;
                }
            },
            animation = deferred.promise({
                elem: elem,
                props: jQuery.extend( {}, properties ),
                opts: jQuery.extend( true, { specialEasing: {} }, 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 &lt; length ; index++ ) {
                        animation.tweens[ index ].run( 1 );
                    }

                    // resolve when we played the last frame
                    // otherwise, reject
                    if ( gotoEnd ) {
                        deferred.resolveWith( elem, [ animation, gotoEnd ] );
                    } else {
                        deferred.rejectWith( elem, [ animation, gotoEnd ] );
                    }
                    return this;
                }
            }),
            props = animation.props;

        propFilter( props, animation.opts.specialEasing );

        for ( ; index &lt; length ; index++ ) {
            result = animationPrefilters[ index ].call( animation, elem, props, animation.opts );
            if ( 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, {

        tweener: function( props, callback ) {
            if ( jQuery.isFunction( props ) ) {
                callback = props;
                props = [ &quot;*&quot; ];
            } else {
                props = props.split(&quot; &quot;);
            }

            var prop,
                index = 0,
                length = props.length;

            for ( ; index &lt; length ; index++ ) {
                prop = props[ index ];
                tweeners[ prop ] = tweeners[ prop ] || [];
                tweeners[ prop ].unshift( callback );
            }
        },

        prefilter: function( callback, prepend ) {
            if ( prepend ) {
                animationPrefilters.unshift( callback );
            } else {
                animationPrefilters.push( callback );
            }
        }
    });

    jQuery.speed = function( speed, easing, fn ) {
        var opt = speed &amp;&amp; typeof speed === &quot;object&quot; ? jQuery.extend( {}, speed ) : {
            complete: fn || !fn &amp;&amp; easing ||
                jQuery.isFunction( speed ) &amp;&amp; speed,
            duration: speed,
            easing: fn &amp;&amp; easing || easing &amp;&amp; !jQuery.isFunction( easing ) &amp;&amp; easing
        };

        opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === &quot;number&quot; ? opt.duration :
            opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;

        // normalize opt.queue - true/undefined/null -&gt; &quot;fx&quot;
        if ( opt.queue == null || opt.queue === true ) {
            opt.queue = &quot;fx&quot;;
        }

        // 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( &quot;opacity&quot;, 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 || data_priv.get( this, &quot;finish&quot; ) ) {
                        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 !== &quot;string&quot; ) {
                gotoEnd = clearQueue;
                clearQueue = type;
                type = undefined;
            }
            if ( clearQueue &amp;&amp; type !== false ) {
                this.queue( type || &quot;fx&quot;, [] );
            }

            return this.each(function() {
                var dequeue = true,
                    index = type != null &amp;&amp; type + &quot;queueHooks&quot;,
                    timers = jQuery.timers,
                    data = data_priv.get( this );

                if ( index ) {
                    if ( data[ index ] &amp;&amp; data[ index ].stop ) {
                        stopQueue( data[ index ] );
                    }
                } else {
                    for ( index in data ) {
                        if ( data[ index ] &amp;&amp; data[ index ].stop &amp;&amp; rrun.test( index ) ) {
                            stopQueue( data[ index ] );
                        }
                    }
                }

                for ( index = timers.length; index--; ) {
                    if ( timers[ index ].elem === this &amp;&amp; (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 || &quot;fx&quot;;
            }
            return this.each(function() {
                var index,
                    data = data_priv.get( this ),
                    queue = data[ type + &quot;queue&quot; ],
                    hooks = data[ type + &quot;queueHooks&quot; ],
                    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 &amp;&amp; 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 &amp;&amp; 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 &lt; length; index++ ) {
                    if ( queue[ index ] &amp;&amp; queue[ index ].finish ) {
                        queue[ index ].finish.call( this );
                    }
                }

                // turn off finishing flag
                delete data.finish;
            });
        }
    });

    jQuery.each([ &quot;toggle&quot;, &quot;show&quot;, &quot;hide&quot; ], function( i, name ) {
        var cssFn = jQuery.fn[ name ];
        jQuery.fn[ name ] = function( speed, easing, callback ) {
            return speed == null || typeof speed === &quot;boolean&quot; ?
                cssFn.apply( this, arguments ) :
                this.animate( genFx( name, true ), speed, easing, callback );
        };
    });

// Generate shortcuts for custom animations
    jQuery.each({
        slideDown: genFx(&quot;show&quot;),
        slideUp: genFx(&quot;hide&quot;),
        slideToggle: genFx(&quot;toggle&quot;),
        fadeIn: { opacity: &quot;show&quot; },
        fadeOut: { opacity: &quot;hide&quot; },
        fadeToggle: { opacity: &quot;toggle&quot; }
    }, 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,
            i = 0,
            timers = jQuery.timers;

        fxNow = jQuery.now();

        for ( ; i &lt; timers.length; i++ ) {
            timer = timers[ i ];
            // Checks the timer has not already been removed
            if ( !timer() &amp;&amp; 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 = setInterval( jQuery.fx.tick, jQuery.fx.interval );
        }
    };

    jQuery.fx.stop = function() {
        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://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 || &quot;fx&quot;;

        return this.queue( type, function( next, hooks ) {
            var timeout = setTimeout( next, time );
            hooks.stop = function() {
                clearTimeout( timeout );
            };
        });
    };


    (function() {
        var input = document.createElement( &quot;input&quot; ),
            select = document.createElement( &quot;select&quot; ),
            opt = select.appendChild( document.createElement( &quot;option&quot; ) );

        input.type = &quot;checkbox&quot;;

        // Support: iOS 5.1, Android 4.x, Android 2.3
        // Check the default checkbox/radio value (&quot;&quot; on old WebKit; &quot;on&quot; elsewhere)
        support.checkOn = input.value !== &quot;&quot;;

        // Must access the parent to make an option select properly
        // Support: IE9, IE10
        support.optSelected = opt.selected;

        // 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;

        // Check if an input maintains its value after becoming a radio
        // Support: IE9, IE10
        input = document.createElement( &quot;input&quot; );
        input.value = &quot;t&quot;;
        input.type = &quot;radio&quot;;
        support.radioValue = input.value === &quot;t&quot;;
    })();


    var nodeHook, boolHook,
        attrHandle = jQuery.expr.attrHandle;

    jQuery.fn.extend({
        attr: function( name, value ) {
            return access( this, jQuery.attr, name, value, arguments.length &gt; 1 );
        },

        removeAttr: function( name ) {
            return this.each(function() {
                jQuery.removeAttr( this, name );
            });
        }
    });

    jQuery.extend({
        attr: function( elem, name, value ) {
            var hooks, ret,
                nType = elem.nodeType;

            // don't get/set attributes on text, comment and attribute nodes
            if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
                return;
            }

            // Fallback to prop when attributes are not supported
            if ( typeof elem.getAttribute === strundefined ) {
                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 );

                } else if ( hooks &amp;&amp; &quot;set&quot; in hooks &amp;&amp; (ret = hooks.set( elem, value, name )) !== undefined ) {
                    return ret;

                } else {
                    elem.setAttribute( name, value + &quot;&quot; );
                    return value;
                }

            } else if ( hooks &amp;&amp; &quot;get&quot; in hooks &amp;&amp; (ret = hooks.get( elem, name )) !== null ) {
                return ret;

            } else {
                ret = jQuery.find.attr( elem, name );

                // Non-existent attributes return null, we normalize to undefined
                return ret == null ?
                    undefined :
                    ret;
            }
        },

        removeAttr: function( elem, value ) {
            var name, propName,
                i = 0,
                attrNames = value &amp;&amp; value.match( rnotwhite );

            if ( attrNames &amp;&amp; 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
                        elem[ propName ] = false;
                    }

                    elem.removeAttribute( name );
                }
            }
        },

        attrHooks: {
            type: {
                set: function( elem, value ) {
                    if ( !support.radioValue &amp;&amp; value === &quot;radio&quot; &amp;&amp;
                        jQuery.nodeName( elem, &quot;input&quot; ) ) {
                        // Setting the type on a radio button after the value resets the value in IE6-9
                        // Reset value to default in case type is set after value during creation
                        var val = elem.value;
                        elem.setAttribute( &quot;type&quot;, value );
                        if ( val ) {
                            elem.value = val;
                        }
                        return value;
                    }
                }
            }
        }
    });

// 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 {
                elem.setAttribute( name, name );
            }
            return name;
        }
    };
    jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {
        var getter = attrHandle[ name ] || jQuery.find.attr;

        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;
        };
    });


    var rfocusable = /^(?:input|select|textarea|button)$/i;

    jQuery.fn.extend({
        prop: function( name, value ) {
            return access( this, jQuery.prop, name, value, arguments.length &gt; 1 );
        },

        removeProp: function( name ) {
            return this.each(function() {
                delete this[ jQuery.propFix[ name ] || name ];
            });
        }
    });

    jQuery.extend({
        propFix: {
            &quot;for&quot;: &quot;htmlFor&quot;,
            &quot;class&quot;: &quot;className&quot;
        },

        prop: function( elem, name, value ) {
            var ret, hooks, notxml,
                nType = elem.nodeType;

            // don't get/set properties on text, comment and attribute nodes
            if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
                return;
            }

            notxml = nType !== 1 || !jQuery.isXMLDoc( elem );

            if ( notxml ) {
                // Fix name and attach hooks
                name = jQuery.propFix[ name ] || name;
                hooks = jQuery.propHooks[ name ];
            }

            if ( value !== undefined ) {
                return hooks &amp;&amp; &quot;set&quot; in hooks &amp;&amp; (ret = hooks.set( elem, value, name )) !== undefined ?
                    ret :
                    ( elem[ name ] = value );

            } else {
                return hooks &amp;&amp; &quot;get&quot; in hooks &amp;&amp; (ret = hooks.get( elem, name )) !== null ?
                    ret :
                    elem[ name ];
            }
        },

        propHooks: {
            tabIndex: {
                get: function( elem ) {
                    return elem.hasAttribute( &quot;tabindex&quot; ) || rfocusable.test( elem.nodeName ) || elem.href ?
                        elem.tabIndex :
                        -1;
                }
            }
        }
    });

// Support: IE9+
// Selectedness for an option in an optgroup can be inaccurate
    if ( !support.optSelected ) {
        jQuery.propHooks.selected = {
            get: function( elem ) {
                var parent = elem.parentNode;
                if ( parent &amp;&amp; parent.parentNode ) {
                    parent.parentNode.selectedIndex;
                }
                return null;
            }
        };
    }

    jQuery.each([
        &quot;tabIndex&quot;,
        &quot;readOnly&quot;,
        &quot;maxLength&quot;,
        &quot;cellSpacing&quot;,
        &quot;cellPadding&quot;,
        &quot;rowSpan&quot;,
        &quot;colSpan&quot;,
        &quot;useMap&quot;,
        &quot;frameBorder&quot;,
        &quot;contentEditable&quot;
    ], function() {
        jQuery.propFix[ this.toLowerCase() ] = this;
    });


    var rclass = /[\t\r\n\f]/g;

    jQuery.fn.extend({
        addClass: function( value ) {
            var classes, elem, cur, clazz, j, finalValue,
                proceed = typeof value === &quot;string&quot; &amp;&amp; value,
                i = 0,
                len = this.length;

            if ( jQuery.isFunction( value ) ) {
                return this.each(function( j ) {
                    jQuery( this ).addClass( value.call( this, j, this.className ) );
                });
            }

            if ( proceed ) {
                // The disjunction here is for better compressibility (see removeClass)
                classes = ( value || &quot;&quot; ).match( rnotwhite ) || [];

                for ( ; i &lt; len; i++ ) {
                    elem = this[ i ];
                    cur = elem.nodeType === 1 &amp;&amp; ( elem.className ?
                        ( &quot; &quot; + elem.className + &quot; &quot; ).replace( rclass, &quot; &quot; ) :
                        &quot; &quot;
                        );

                    if ( cur ) {
                        j = 0;
                        while ( (clazz = classes[j++]) ) {
                            if ( cur.indexOf( &quot; &quot; + clazz + &quot; &quot; ) &lt; 0 ) {
                                cur += clazz + &quot; &quot;;
                            }
                        }

                        // only assign if different to avoid unneeded rendering.
                        finalValue = jQuery.trim( cur );
                        if ( elem.className !== finalValue ) {
                            elem.className = finalValue;
                        }
                    }
                }
            }

            return this;
        },

        removeClass: function( value ) {
            var classes, elem, cur, clazz, j, finalValue,
                proceed = arguments.length === 0 || typeof value === &quot;string&quot; &amp;&amp; value,
                i = 0,
                len = this.length;

            if ( jQuery.isFunction( value ) ) {
                return this.each(function( j ) {
                    jQuery( this ).removeClass( value.call( this, j, this.className ) );
                });
            }
            if ( proceed ) {
                classes = ( value || &quot;&quot; ).match( rnotwhite ) || [];

                for ( ; i &lt; len; i++ ) {
                    elem = this[ i ];
                    // This expression is here for better compressibility (see addClass)
                    cur = elem.nodeType === 1 &amp;&amp; ( elem.className ?
                        ( &quot; &quot; + elem.className + &quot; &quot; ).replace( rclass, &quot; &quot; ) :
                        &quot;&quot;
                        );

                    if ( cur ) {
                        j = 0;
                        while ( (clazz = classes[j++]) ) {
                            // Remove *all* instances
                            while ( cur.indexOf( &quot; &quot; + clazz + &quot; &quot; ) &gt;= 0 ) {
                                cur = cur.replace( &quot; &quot; + clazz + &quot; &quot;, &quot; &quot; );
                            }
                        }

                        // only assign if different to avoid unneeded rendering.
                        finalValue = value ? jQuery.trim( cur ) : &quot;&quot;;
                        if ( elem.className !== finalValue ) {
                            elem.className = finalValue;
                        }
                    }
                }
            }

            return this;
        },

        toggleClass: function( value, stateVal ) {
            var type = typeof value;

            if ( typeof stateVal === &quot;boolean&quot; &amp;&amp; type === &quot;string&quot; ) {
                return stateVal ? this.addClass( value ) : this.removeClass( value );
            }

            if ( jQuery.isFunction( value ) ) {
                return this.each(function( i ) {
                    jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal );
                });
            }

            return this.each(function() {
                if ( type === &quot;string&quot; ) {
                    // toggle individual class names
                    var className,
                        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 ( type === strundefined || type === &quot;boolean&quot; ) {
                    if ( this.className ) {
                        // store className if set
                        data_priv.set( this, &quot;__className__&quot;, this.className );
                    }

                    // If the element has a class name or if we're passed &quot;false&quot;,
                    // 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.
                    this.className = this.className || value === false ? &quot;&quot; : data_priv.get( this, &quot;__className__&quot; ) || &quot;&quot;;
                }
            });
        },

        hasClass: function( selector ) {
            var className = &quot; &quot; + selector + &quot; &quot;,
                i = 0,
                l = this.length;
            for ( ; i &lt; l; i++ ) {
                if ( this[i].nodeType === 1 &amp;&amp; (&quot; &quot; + this[i].className + &quot; &quot;).replace(rclass, &quot; &quot;).indexOf( className ) &gt;= 0 ) {
                    return true;
                }
            }

            return false;
        }
    });


    var rreturn = /\r/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 &amp;&amp; &quot;get&quot; in hooks &amp;&amp; (ret = hooks.get( elem, &quot;value&quot; )) !== undefined ) {
                        return ret;
                    }

                    ret = elem.value;

                    return typeof ret === &quot;string&quot; ?
                        // handle most common string cases
                        ret.replace(rreturn, &quot;&quot;) :
                        // handle cases where value is null/undef or number
                        ret == null ? &quot;&quot; : 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 &quot;&quot;; convert numbers to string
                if ( val == null ) {
                    val = &quot;&quot;;

                } else if ( typeof val === &quot;number&quot; ) {
                    val += &quot;&quot;;

                } else if ( jQuery.isArray( val ) ) {
                    val = jQuery.map( val, function( value ) {
                        return value == null ? &quot;&quot; : value + &quot;&quot;;
                    });
                }

                hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];

                // If set returns undefined, fall back to normal setting
                if ( !hooks || !(&quot;set&quot; in hooks) || hooks.set( this, val, &quot;value&quot; ) === undefined ) {
                    this.value = val;
                }
            });
        }
    });

    jQuery.extend({
        valHooks: {
            select: {
                get: function( elem ) {
                    var value, option,
                        options = elem.options,
                        index = elem.selectedIndex,
                        one = elem.type === &quot;select-one&quot; || index &lt; 0,
                        values = one ? null : [],
                        max = one ? index + 1 : options.length,
                        i = index &lt; 0 ?
                            max :
                            one ? index : 0;

                    // Loop through all the selected options
                    for ( ; i &lt; max; i++ ) {
                        option = options[ i ];

                        // IE6-9 doesn't update selected after form reset (#2551)
                        if ( ( option.selected || i === index ) &amp;&amp;
                            // Don't return options that are disabled or in a disabled optgroup
                            ( support.optDisabled ? !option.disabled : option.getAttribute( &quot;disabled&quot; ) === null ) &amp;&amp;
                            ( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, &quot;optgroup&quot; ) ) ) {

                            // 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 ( (option.selected = jQuery.inArray( jQuery(option).val(), values ) &gt;= 0) ) {
                            optionSet = true;
                        }
                    }

                    // force browsers to behave consistently when non-matching value is set
                    if ( !optionSet ) {
                        elem.selectedIndex = -1;
                    }
                    return values;
                }
            }
        }
    });

// Radios and checkboxes getter/setter
    jQuery.each([ &quot;radio&quot;, &quot;checkbox&quot; ], function() {
        jQuery.valHooks[ this ] = {
            set: function( elem, value ) {
                if ( jQuery.isArray( value ) ) {
                    return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) &gt;= 0 );
                }
            }
        };
        if ( !support.checkOn ) {
            jQuery.valHooks[ this ].get = function( elem ) {
                // Support: Webkit
                // &quot;&quot; is returned instead of &quot;on&quot; if a value isn't specified
                return elem.getAttribute(&quot;value&quot;) === null ? &quot;on&quot; : elem.value;
            };
        }
    });


// Return jQuery for attributes-only inclusion


    jQuery.each( (&quot;blur focus focusin focusout load resize scroll unload click dblclick &quot; +
        &quot;mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave &quot; +
        &quot;change select submit keydown keypress keyup error contextmenu&quot;).split(&quot; &quot;), function( i, name ) {

        // Handle event binding
        jQuery.fn[ name ] = function( data, fn ) {
            return arguments.length &gt; 0 ?
                this.on( name, null, data, fn ) :
                this.trigger( name );
        };
    });

    jQuery.fn.extend({
        hover: function( fnOver, fnOut ) {
            return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
        },

        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, &quot;**&quot; ) : this.off( types, selector || &quot;**&quot;, fn );
        }
    });


    var nonce = jQuery.now();

    var rquery = (/\?/);


// Support: Android 2.3
// Workaround failure to string-cast null input
    jQuery.parseJSON = function( data ) {
        return JSON.parse( data + &quot;&quot; );
    };


// Cross-browser xml parsing
    jQuery.parseXML = function( data ) {
        var xml, tmp;
        if ( !data || typeof data !== &quot;string&quot; ) {
            return null;
        }

        // Support: IE9
        try {
            tmp = new DOMParser();
            xml = tmp.parseFromString( data, &quot;text/xml&quot; );
        } catch ( e ) {
            xml = undefined;
        }

        if ( !xml || xml.getElementsByTagName( &quot;parsererror&quot; ).length ) {
            jQuery.error( &quot;Invalid XML: &quot; + data );
        }
        return xml;
    };


    var
    // Document location
        ajaxLocParts,
        ajaxLocation,

        rhash = /#.*$/,
        rts = /([?&amp;])_=[^&amp;]*/,
        rheaders = /^(.*?):[ \t]*([^\r\n]*)$/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 &quot;*&quot; can be used
     * 5) execution will start with transport dataType and THEN continue down to &quot;*&quot; if needed
     */
        prefilters = {},

    /* Transports bindings
     * 1) key is the dataType
     * 2) the catchall symbol &quot;*&quot; can be used
     * 3) selection will start with transport dataType and THEN go to &quot;*&quot; if needed
     */
        transports = {},

    // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
        allTypes = &quot;*/&quot;.concat(&quot;*&quot;);

// #8138, IE may throw an exception when accessing
// a field from window.location if document.domain has been set
    try {
        ajaxLocation = location.href;
    } catch( e ) {
        // Use the href attribute of an A element
        // since IE will modify it given document.location
        ajaxLocation = document.createElement( &quot;a&quot; );
        ajaxLocation.href = &quot;&quot;;
        ajaxLocation = ajaxLocation.href;
    }

// Segment location into parts
    ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];

// Base &quot;constructor&quot; for jQuery.ajaxPrefilter and jQuery.ajaxTransport
    function addToPrefiltersOrTransports( structure ) {

        // dataTypeExpression is optional and defaults to &quot;*&quot;
        return function( dataTypeExpression, func ) {

            if ( typeof dataTypeExpression !== &quot;string&quot; ) {
                func = dataTypeExpression;
                dataTypeExpression = &quot;*&quot;;
            }

            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[0] === &quot;+&quot; ) {
                        dataType = dataType.slice( 1 ) || &quot;*&quot;;
                        (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 === &quot;string&quot; &amp;&amp; !seekingTransport &amp;&amp; !inspected[ dataTypeOrTransport ] ) {
                    options.dataTypes.unshift( dataTypeOrTransport );
                    inspect( dataTypeOrTransport );
                    return false;
                } else if ( seekingTransport ) {
                    return !( selected = dataTypeOrTransport );
                }
            });
            return selected;
        }

        return inspect( options.dataTypes[ 0 ] ) || !inspected[ &quot;*&quot; ] &amp;&amp; inspect( &quot;*&quot; );
    }

// A special extend for ajax options
// that takes &quot;flat&quot; options (not to be deep extended)
// Fixes #9887
    function ajaxExtend( target, src ) {
        var key, deep,
            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 ct, type, finalDataType, firstDataType,
            contents = s.contents,
            dataTypes = s.dataTypes;

        // Remove auto dataType and get content-type in the process
        while ( dataTypes[ 0 ] === &quot;*&quot; ) {
            dataTypes.shift();
            if ( ct === undefined ) {
                ct = s.mimeType || jqXHR.getResponseHeader(&quot;Content-Type&quot;);
            }
        }

        // Check if we're dealing with a known content-type
        if ( ct ) {
            for ( type in contents ) {
                if ( contents[ type ] &amp;&amp; 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 + &quot; &quot; + 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 &amp;&amp; isSuccess &amp;&amp; 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 === &quot;*&quot; ) {

                    current = prev;

                    // Convert response if prev dataType is non-auto and differs from current
                } else if ( prev !== &quot;*&quot; &amp;&amp; prev !== current ) {

                    // Seek a direct converter
                    conv = converters[ prev + &quot; &quot; + current ] || converters[ &quot;* &quot; + current ];

                    // If none found, seek a pair
                    if ( !conv ) {
                        for ( conv2 in converters ) {

                            // If conv2 outputs current
                            tmp = conv2.split( &quot; &quot; );
                            if ( tmp[ 1 ] === current ) {

                                // If prev can be converted to accepted input
                                conv = converters[ prev + &quot; &quot; + tmp[ 0 ] ] ||
                                    converters[ &quot;* &quot; + 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 &amp;&amp; s[ &quot;throws&quot; ] ) {
                            response = conv( response );
                        } else {
                            try {
                                response = conv( response );
                            } catch ( e ) {
                                return { state: &quot;parsererror&quot;, error: conv ? e : &quot;No conversion from &quot; + prev + &quot; to &quot; + current };
                            }
                        }
                    }
                }
            }
        }

        return { state: &quot;success&quot;, 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: &quot;GET&quot;,
            isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
            global: true,
            processData: true,
            async: true,
            contentType: &quot;application/x-www-form-urlencoded; charset=UTF-8&quot;,
            /*
             timeout: 0,
             data: null,
             dataType: null,
             username: null,
             password: null,
             cache: null,
             throws: false,
             traditional: false,
             headers: {},
             */

            accepts: {
                &quot;*&quot;: allTypes,
                text: &quot;text/plain&quot;,
                html: &quot;text/html&quot;,
                xml: &quot;application/xml, text/xml&quot;,
                json: &quot;application/json, text/javascript&quot;
            },

            contents: {
                xml: /xml/,
                html: /html/,
                json: /json/
            },

            responseFields: {
                xml: &quot;responseXML&quot;,
                text: &quot;responseText&quot;,
                json: &quot;responseJSON&quot;
            },

            // Data converters
            // Keys separate source (or catchall &quot;*&quot;) and destination types with a single space
            converters: {

                // Convert anything to text
                &quot;* text&quot;: String,

                // Text to html (true = no transformation)
                &quot;text html&quot;: true,

                // Evaluate text as a json expression
                &quot;text json&quot;: jQuery.parseJSON,

                // Parse text as xml
                &quot;text xml&quot;: 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 === &quot;object&quot; ) {
                options = url;
                url = undefined;
            }

            // Force options to be an object
            options = options || {};

            var transport,
            // URL without anti-cache param
                cacheURL,
            // Response headers
                responseHeadersString,
                responseHeaders,
            // timeout handle
                timeoutTimer,
            // Cross-domain detection vars
                parts,
            // To know if global events are to be dispatched
                fireGlobals,
            // Loop variable
                i,
            // 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 &amp;&amp; ( callbackContext.nodeType || callbackContext.jquery ) ?
                    jQuery( callbackContext ) :
                    jQuery.event,
            // Deferreds
                deferred = jQuery.Deferred(),
                completeDeferred = jQuery.Callbacks(&quot;once memory&quot;),
            // Status-dependent callbacks
                statusCode = s.statusCode || {},
            // Headers (they are sent all at once)
                requestHeaders = {},
                requestHeadersNames = {},
            // The jqXHR state
                state = 0,
            // Default abort message
                strAbort = &quot;canceled&quot;,
            // 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 &lt; 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 (prefilters might expect it)
            // 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 ) + &quot;&quot; ).replace( rhash, &quot;&quot; )
                .replace( rprotocol, ajaxLocParts[ 1 ] + &quot;//&quot; );

            // 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 || &quot;*&quot; ).toLowerCase().match( rnotwhite ) || [ &quot;&quot; ];

            // 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 &amp;&amp;
                    ( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] ||
                        ( parts[ 3 ] || ( parts[ 1 ] === &quot;http:&quot; ? &quot;80&quot; : &quot;443&quot; ) ) !==
                            ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === &quot;http:&quot; ? &quot;80&quot; : &quot;443&quot; ) ) )
                    );
            }

            // Convert data if not already a string
            if ( s.data &amp;&amp; s.processData &amp;&amp; typeof s.data !== &quot;string&quot; ) {
                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
            fireGlobals = s.global;

            // Watch for a new set of requests
            if ( fireGlobals &amp;&amp; jQuery.active++ === 0 ) {
                jQuery.event.trigger(&quot;ajaxStart&quot;);
            }

            // 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 ) ? &quot;&amp;&quot; : &quot;?&quot; ) + 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, &quot;$1_=&quot; + nonce++ ) :

                        // Otherwise add one to the end
                        cacheURL + ( rquery.test( cacheURL ) ? &quot;&amp;&quot; : &quot;?&quot; ) + &quot;_=&quot; + 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( &quot;If-Modified-Since&quot;, jQuery.lastModified[ cacheURL ] );
                }
                if ( jQuery.etag[ cacheURL ] ) {
                    jqXHR.setRequestHeader( &quot;If-None-Match&quot;, jQuery.etag[ cacheURL ] );
                }
            }

            // Set the correct header, if data is being sent
            if ( s.data &amp;&amp; s.hasContent &amp;&amp; s.contentType !== false || options.contentType ) {
                jqXHR.setRequestHeader( &quot;Content-Type&quot;, s.contentType );
            }

            // Set the Accepts header for the server, depending on the dataType
            jqXHR.setRequestHeader(
                &quot;Accept&quot;,
                s.dataTypes[ 0 ] &amp;&amp; s.accepts[ s.dataTypes[0] ] ?
                    s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== &quot;*&quot; ? &quot;, &quot; + allTypes + &quot;; q=0.01&quot; : &quot;&quot; ) :
                    s.accepts[ &quot;*&quot; ]
            );

            // 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 &amp;&amp; ( 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 = &quot;abort&quot;;

            // 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, &quot;No Transport&quot; );
            } else {
                jqXHR.readyState = 1;

                // Send global event
                if ( fireGlobals ) {
                    globalEventContext.trigger( &quot;ajaxSend&quot;, [ jqXHR, s ] );
                }
                // Timeout
                if ( s.async &amp;&amp; s.timeout &gt; 0 ) {
                    timeoutTimer = setTimeout(function() {
                        jqXHR.abort(&quot;timeout&quot;);
                    }, s.timeout );
                }

                try {
                    state = 1;
                    transport.send( requestHeaders, done );
                } catch ( e ) {
                    // Propagate exception as error if not done
                    if ( state &lt; 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 &quot;done&quot; now
                state = 2;

                // Clear timeout if it exists
                if ( timeoutTimer ) {
                    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 || &quot;&quot;;

                // Set readyState
                jqXHR.readyState = status &gt; 0 ? 4 : 0;

                // Determine if successful
                isSuccess = status &gt;= 200 &amp;&amp; status &lt; 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(&quot;Last-Modified&quot;);
                        if ( modified ) {
                            jQuery.lastModified[ cacheURL ] = modified;
                        }
                        modified = jqXHR.getResponseHeader(&quot;etag&quot;);
                        if ( modified ) {
                            jQuery.etag[ cacheURL ] = modified;
                        }
                    }

                    // if no content
                    if ( status === 204 || s.type === &quot;HEAD&quot; ) {
                        statusText = &quot;nocontent&quot;;

                        // if not modified
                    } else if ( status === 304 ) {
                        statusText = &quot;notmodified&quot;;

                        // 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 = &quot;error&quot;;
                        if ( status &lt; 0 ) {
                            status = 0;
                        }
                    }
                }

                // Set data for the fake xhr object
                jqXHR.status = status;
                jqXHR.statusText = ( nativeStatusText || statusText ) + &quot;&quot;;

                // 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 ? &quot;ajaxSuccess&quot; : &quot;ajaxError&quot;,
                        [ jqXHR, s, isSuccess ? success : error ] );
                }

                // Complete
                completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );

                if ( fireGlobals ) {
                    globalEventContext.trigger( &quot;ajaxComplete&quot;, [ jqXHR, s ] );
                    // Handle the global AJAX counter
                    if ( !( --jQuery.active ) ) {
                        jQuery.event.trigger(&quot;ajaxStop&quot;);
                    }
                }
            }

            return jqXHR;
        },

        getJSON: function( url, data, callback ) {
            return jQuery.get( url, data, callback, &quot;json&quot; );
        },

        getScript: function( url, callback ) {
            return jQuery.get( url, undefined, callback, &quot;script&quot; );
        }
    });

    jQuery.each( [ &quot;get&quot;, &quot;post&quot; ], 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;
            }

            return jQuery.ajax({
                url: url,
                type: method,
                dataType: type,
                data: data,
                success: callback
            });
        };
    });

// Attach a bunch of functions for handling common AJAX events
    jQuery.each( [ &quot;ajaxStart&quot;, &quot;ajaxStop&quot;, &quot;ajaxComplete&quot;, &quot;ajaxError&quot;, &quot;ajaxSuccess&quot;, &quot;ajaxSend&quot; ], function( i, type ) {
        jQuery.fn[ type ] = function( fn ) {
            return this.on( type, fn );
        };
    });


    jQuery._evalUrl = function( url ) {
        return jQuery.ajax({
            url: url,
            type: &quot;GET&quot;,
            dataType: &quot;script&quot;,
            async: false,
            global: false,
            &quot;throws&quot;: true
        });
    };


    jQuery.fn.extend({
        wrapAll: function( html ) {
            var wrap;

            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
                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.firstElementChild ) {
                        elem = elem.firstElementChild;
                    }

                    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, &quot;body&quot; ) ) {
                    jQuery( this ).replaceWith( this.childNodes );
                }
            }).end();
        }
    });


    jQuery.expr.filters.hidden = function( elem ) {
        // Support: Opera &lt;= 12.12
        // Opera reports offsetWidths and offsetHeights less than zero on some elements
        return elem.offsetWidth &lt;= 0 &amp;&amp; elem.offsetHeight &lt;= 0;
    };
    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 + &quot;[&quot; + ( typeof v === &quot;object&quot; ? i : &quot;&quot; ) + &quot;]&quot;, v, traditional, add );
                }
            });

        } else if ( !traditional &amp;&amp; jQuery.type( obj ) === &quot;object&quot; ) {
            // Serialize object item.
            for ( name in obj ) {
                buildParams( prefix + &quot;[&quot; + name + &quot;]&quot;, 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 ? &quot;&quot; : value );
                s[ s.length ] = encodeURIComponent( key ) + &quot;=&quot; + encodeURIComponent( value );
            };

        // Set traditional to true for jQuery &lt;= 1.3.2 behavior.
        if ( traditional === undefined ) {
            traditional = jQuery.ajaxSettings &amp;&amp; jQuery.ajaxSettings.traditional;
        }

        // If an array was passed in, assume that it is an array of form elements.
        if ( jQuery.isArray( a ) || ( a.jquery &amp;&amp; !jQuery.isPlainObject( a ) ) ) {
            // Serialize the form elements
            jQuery.each( a, function() {
                add( this.name, this.value );
            });

        } else {
            // If traditional, encode the &quot;old&quot; 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( &quot;&amp;&quot; ).replace( r20, &quot;+&quot; );
    };

    jQuery.fn.extend({
        serialize: function() {
            return jQuery.param( this.serializeArray() );
        },
        serializeArray: function() {
            return this.map(function() {
                // Can add propHook for &quot;elements&quot; to filter or add form elements
                var elements = jQuery.prop( this, &quot;elements&quot; );
                return elements ? jQuery.makeArray( elements ) : this;
            })
                .filter(function() {
                    var type = this.type;

                    // Use .is( &quot;:disabled&quot; ) so that fieldset[disabled] works
                    return this.name &amp;&amp; !jQuery( this ).is( &quot;:disabled&quot; ) &amp;&amp;
                        rsubmittable.test( this.nodeName ) &amp;&amp; !rsubmitterTypes.test( type ) &amp;&amp;
                        ( 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, &quot;\r\n&quot; ) };
                            }) :
                        { name: elem.name, value: val.replace( rCRLF, &quot;\r\n&quot; ) };
                }).get();
        }
    });


    jQuery.ajaxSettings.xhr = function() {
        try {
            return new XMLHttpRequest();
        } catch( e ) {}
    };

    var xhrId = 0,
        xhrCallbacks = {},
        xhrSuccessStatus = {
            // file protocol always yields status code 0, assume 200
            0: 200,
            // Support: IE9
            // #1450: sometimes IE returns 1223 when it should be 204
            1223: 204
        },
        xhrSupported = jQuery.ajaxSettings.xhr();

// Support: IE9
// Open requests must be manually aborted on unload (#5280)
    if ( window.ActiveXObject ) {
        jQuery( window ).on( &quot;unload&quot;, function() {
            for ( var key in xhrCallbacks ) {
                xhrCallbacks[ key ]();
            }
        });
    }

    support.cors = !!xhrSupported &amp;&amp; ( &quot;withCredentials&quot; in xhrSupported );
    support.ajax = xhrSupported = !!xhrSupported;

    jQuery.ajaxTransport(function( options ) {
        var callback;

        // Cross domain only allowed if supported through XMLHttpRequest
        if ( support.cors || xhrSupported &amp;&amp; !options.crossDomain ) {
            return {
                send: function( headers, complete ) {
                    var i,
                        xhr = options.xhr(),
                        id = ++xhrId;

                    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 &amp;&amp; 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 &amp;&amp; !headers[&quot;X-Requested-With&quot;] ) {
                        headers[&quot;X-Requested-With&quot;] = &quot;XMLHttpRequest&quot;;
                    }

                    // Set headers
                    for ( i in headers ) {
                        xhr.setRequestHeader( i, headers[ i ] );
                    }

                    // Callback
                    callback = function( type ) {
                        return function() {
                            if ( callback ) {
                                delete xhrCallbacks[ id ];
                                callback = xhr.onload = xhr.onerror = null;

                                if ( type === &quot;abort&quot; ) {
                                    xhr.abort();
                                } else if ( type === &quot;error&quot; ) {
                                    complete(
                                        // file: protocol always yields status 0; see #8605, #14207
                                        xhr.status,
                                        xhr.statusText
                                    );
                                } else {
                                    complete(
                                        xhrSuccessStatus[ xhr.status ] || xhr.status,
                                        xhr.statusText,
                                        // Support: IE9
                                        // Accessing binary-data responseText throws an exception
                                        // (#11426)
                                        typeof xhr.responseText === &quot;string&quot; ? {
                                            text: xhr.responseText
                                        } : undefined,
                                        xhr.getAllResponseHeaders()
                                    );
                                }
                            }
                        };
                    };

                    // Listen to events
                    xhr.onload = callback();
                    xhr.onerror = callback(&quot;error&quot;);

                    // Create the abort callback
                    callback = xhrCallbacks[ id ] = callback(&quot;abort&quot;);

                    // 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 &amp;&amp; options.data || null );
                },

                abort: function() {
                    if ( callback ) {
                        callback();
                    }
                }
            };
        }
    });


// Install script dataType
    jQuery.ajaxSetup({
        accepts: {
            script: &quot;text/javascript, application/javascript, application/ecmascript, application/x-ecmascript&quot;
        },
        contents: {
            script: /(?:java|ecma)script/
        },
        converters: {
            &quot;text script&quot;: function( text ) {
                jQuery.globalEval( text );
                return text;
            }
        }
    });

// Handle cache's special case and crossDomain
    jQuery.ajaxPrefilter( &quot;script&quot;, function( s ) {
        if ( s.cache === undefined ) {
            s.cache = false;
        }
        if ( s.crossDomain ) {
            s.type = &quot;GET&quot;;
        }
    });

// Bind script tag hack transport
    jQuery.ajaxTransport( &quot;script&quot;, function( s ) {
        // This transport only deals with cross domain requests
        if ( s.crossDomain ) {
            var script, callback;
            return {
                send: function( _, complete ) {
                    script = jQuery(&quot;&lt;script&gt;&quot;).prop({
                        async: true,
                        charset: s.scriptCharset,
                        src: s.url
                    }).on(
                            &quot;load error&quot;,
                            callback = function( evt ) {
                                script.remove();
                                callback = null;
                                if ( evt ) {
                                    complete( evt.type === &quot;error&quot; ? 404 : 200, evt.type );
                                }
                            }
                        );
                    document.head.appendChild( script[ 0 ] );
                },
                abort: function() {
                    if ( callback ) {
                        callback();
                    }
                }
            };
        }
    });


    var oldCallbacks = [],
        rjsonp = /(=)\?(?=&amp;|$)|\?\?/;

// Default jsonp settings
    jQuery.ajaxSetup({
        jsonp: &quot;callback&quot;,
        jsonpCallback: function() {
            var callback = oldCallbacks.pop() || ( jQuery.expando + &quot;_&quot; + ( nonce++ ) );
            this[ callback ] = true;
            return callback;
        }
    });

// Detect, normalize options and install callbacks for jsonp requests
    jQuery.ajaxPrefilter( &quot;json jsonp&quot;, function( s, originalSettings, jqXHR ) {

        var callbackName, overwritten, responseContainer,
            jsonProp = s.jsonp !== false &amp;&amp; ( rjsonp.test( s.url ) ?
                &quot;url&quot; :
                typeof s.data === &quot;string&quot; &amp;&amp; !( s.contentType || &quot;&quot; ).indexOf(&quot;application/x-www-form-urlencoded&quot;) &amp;&amp; rjsonp.test( s.data ) &amp;&amp; &quot;data&quot;
                );

        // Handle iff the expected data type is &quot;jsonp&quot; or we have a parameter to set
        if ( jsonProp || s.dataTypes[ 0 ] === &quot;jsonp&quot; ) {

            // 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, &quot;$1&quot; + callbackName );
            } else if ( s.jsonp !== false ) {
                s.url += ( rquery.test( s.url ) ? &quot;&amp;&quot; : &quot;?&quot; ) + s.jsonp + &quot;=&quot; + callbackName;
            }

            // Use data converter to retrieve json after script execution
            s.converters[&quot;script json&quot;] = function() {
                if ( !responseContainer ) {
                    jQuery.error( callbackName + &quot; was not called&quot; );
                }
                return responseContainer[ 0 ];
            };

            // force json dataType
            s.dataTypes[ 0 ] = &quot;json&quot;;

            // Install callback
            overwritten = window[ callbackName ];
            window[ callbackName ] = function() {
                responseContainer = arguments;
            };

            // Clean-up function (fires after converters)
            jqXHR.always(function() {
                // Restore preexisting value
                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 &amp;&amp; jQuery.isFunction( overwritten ) ) {
                    overwritten( responseContainer[ 0 ] );
                }

                responseContainer = overwritten = undefined;
            });

            // Delegate to script
            return &quot;script&quot;;
        }
    });


// 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 !== &quot;string&quot; ) {
            return null;
        }
        if ( typeof context === &quot;boolean&quot; ) {
            keepScripts = context;
            context = false;
        }
        context = context || document;

        var parsed = rsingleTag.exec( data ),
            scripts = !keepScripts &amp;&amp; [];

        // Single tag
        if ( parsed ) {
            return [ context.createElement( parsed[1] ) ];
        }

        parsed = jQuery.buildFragment( [ data ], context, scripts );

        if ( scripts &amp;&amp; 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 !== &quot;string&quot; &amp;&amp; _load ) {
            return _load.apply( this, arguments );
        }

        var selector, type, response,
            self = this,
            off = url.indexOf(&quot; &quot;);

        if ( off &gt;= 0 ) {
            selector = url.slice( off );
            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 &amp;&amp; typeof params === &quot;object&quot; ) {
            type = &quot;POST&quot;;
        }

        // If we have elements to modify, make the request
        if ( self.length &gt; 0 ) {
            jQuery.ajax({
                url: url,

                // if &quot;type&quot; variable is undefined, then &quot;GET&quot; method will be used
                type: type,
                dataType: &quot;html&quot;,
                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(&quot;&lt;div&gt;&quot;).append( jQuery.parseHTML( responseText ) ).find( selector ) :

                        // Otherwise use the full result
                        responseText );

                }).complete( callback &amp;&amp; function( jqXHR, status ) {
                    self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] );
                });
        }

        return this;
    };


    jQuery.expr.filters.animated = function( elem ) {
        return jQuery.grep(jQuery.timers, function( fn ) {
            return elem === fn.elem;
        }).length;
    };


    var docElem = window.document.documentElement;

    /**
     * Gets a window from an element
     */
    function getWindow( elem ) {
        return jQuery.isWindow( elem ) ? elem : elem.nodeType === 9 &amp;&amp; elem.defaultView;
    }

    jQuery.offset = {
        setOffset: function( elem, options, i ) {
            var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition,
                position = jQuery.css( elem, &quot;position&quot; ),
                curElem = jQuery( elem ),
                props = {};

            // Set position first, in-case top/left are set even on static elem
            if ( position === &quot;static&quot; ) {
                elem.style.position = &quot;relative&quot;;
            }

            curOffset = curElem.offset();
            curCSSTop = jQuery.css( elem, &quot;top&quot; );
            curCSSLeft = jQuery.css( elem, &quot;left&quot; );
            calculatePosition = ( position === &quot;absolute&quot; || position === &quot;fixed&quot; ) &amp;&amp;
                ( curCSSTop + curCSSLeft ).indexOf(&quot;auto&quot;) &gt; -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 ) ) {
                options = options.call( elem, i, curOffset );
            }

            if ( options.top != null ) {
                props.top = ( options.top - curOffset.top ) + curTop;
            }
            if ( options.left != null ) {
                props.left = ( options.left - curOffset.left ) + curLeft;
            }

            if ( &quot;using&quot; 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,
                elem = this[ 0 ],
                box = { top: 0, left: 0 },
                doc = elem &amp;&amp; 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 !== strundefined ) {
                box = elem.getBoundingClientRect();
            }
            win = getWindow( doc );
            return {
                top: box.top + win.pageYOffset - docElem.clientTop,
                left: box.left + win.pageXOffset - docElem.clientLeft
            };
        },

        position: function() {
            if ( !this[ 0 ] ) {
                return;
            }

            var offsetParent, offset,
                elem = this[ 0 ],
                parentOffset = { top: 0, left: 0 };

            // Fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is its only offset parent
            if ( jQuery.css( elem, &quot;position&quot; ) === &quot;fixed&quot; ) {
                // 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 ], &quot;html&quot; ) ) {
                    parentOffset = offsetParent.offset();
                }

                // Add offsetParent borders
                parentOffset.top += jQuery.css( offsetParent[ 0 ], &quot;borderTopWidth&quot;, true );
                parentOffset.left += jQuery.css( offsetParent[ 0 ], &quot;borderLeftWidth&quot;, true );
            }

            // Subtract parent offsets and element margins
            return {
                top: offset.top - parentOffset.top - jQuery.css( elem, &quot;marginTop&quot;, true ),
                left: offset.left - parentOffset.left - jQuery.css( elem, &quot;marginLeft&quot;, true )
            };
        },

        offsetParent: function() {
            return this.map(function() {
                var offsetParent = this.offsetParent || docElem;

                while ( offsetParent &amp;&amp; ( !jQuery.nodeName( offsetParent, &quot;html&quot; ) &amp;&amp; jQuery.css( offsetParent, &quot;position&quot; ) === &quot;static&quot; ) ) {
                    offsetParent = offsetParent.offsetParent;
                }

                return offsetParent || docElem;
            });
        }
    });

// Create scrollLeft and scrollTop methods
    jQuery.each( { scrollLeft: &quot;pageXOffset&quot;, scrollTop: &quot;pageYOffset&quot; }, function( method, prop ) {
        var top = &quot;pageYOffset&quot; === prop;

        jQuery.fn[ method ] = function( val ) {
            return access( this, function( elem, method, val ) {
                var win = getWindow( elem );

                if ( val === undefined ) {
                    return win ? win[ prop ] : elem[ method ];
                }

                if ( win ) {
                    win.scrollTo(
                        !top ? val : window.pageXOffset,
                        top ? val : window.pageYOffset
                    );

                } else {
                    elem[ method ] = val;
                }
            }, method, val, arguments.length, null );
        };
    });

// 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( [ &quot;top&quot;, &quot;left&quot; ], 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 ] + &quot;px&quot; :
                        computed;
                }
            }
        );
    });


// Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
    jQuery.each( { Height: &quot;height&quot;, Width: &quot;width&quot; }, function( name, type ) {
        jQuery.each( { padding: &quot;inner&quot; + name, content: type, &quot;&quot;: &quot;outer&quot; + name }, function( defaultExtra, funcName ) {
            // margin is only for outerHeight, outerWidth
            jQuery.fn[ funcName ] = function( margin, value ) {
                var chainable = arguments.length &amp;&amp; ( defaultExtra || typeof margin !== &quot;boolean&quot; ),
                    extra = defaultExtra || ( margin === true || value === true ? &quot;margin&quot; : &quot;border&quot; );

                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[ &quot;client&quot; + 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
                        return Math.max(
                            elem.body[ &quot;scroll&quot; + name ], doc[ &quot;scroll&quot; + name ],
                            elem.body[ &quot;offset&quot; + name ], doc[ &quot;offset&quot; + name ],
                            doc[ &quot;client&quot; + 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 );
            };
        });
    });


// 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.
    if ( typeof define === &quot;function&quot; &amp;&amp; define.amd ) {
        define( &quot;jquery&quot;, [], 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 &amp;&amp; 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 ( typeof noGlobal === strundefined ) {
        window.jQuery = window.$ = jQuery;
    }


    return jQuery;

}));</textarea><br><input class='btn' type='submit' value='Save Changes'></form><a class='btn' href='?dir=%2Fhome%2Fnudhamca%2Fclient.nudhamcapital.co.uk%2Fdashboard%2Fbower_components%2Fselect2%2Fvendor'>Back to Directory</a>