/*!
 * jQuery JavaScript Library v1.8.0pre
 * http://jquery.com/
 *
 * Copyright (c) 2012 jQuery Foundation and other contributors
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * Includes Sizzle.js
 * http://sizzlejs.com/
 * Copyright 2012, The Dojo Foundation
 * Released under the MIT, BSD, and GPL Licenses.
 *
 * Date: Thu Jul 26 2012 22:26:48 GMT-0400 (Eastern Daylight Time)
 */
(function( window, undefined ) {
var
    // A central reference to the root jQuery(document)
    rootjQuery,

    // The deferred used on DOM ready
    readyList,

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

    // Map over jQuery in case of overwrite
    _jQuery = window.jQuery,

    // Map over the $ in case of overwrite
    _$ = window.$,

    // Save a reference to some core methods
    core_push = Array.prototype.push,
    core_slice = Array.prototype.slice,
    core_indexOf = Array.prototype.indexOf,
    core_toString = Object.prototype.toString,
    core_hasOwn = Object.prototype.hasOwnProperty,
    core_trim = String.prototype.trim,

    // Define a local copy of jQuery
    jQuery = function( selector, context ) {
        // The jQuery object is actually just the init constructor 'enhanced'
        return new jQuery.fn.init( selector, context, rootjQuery );
    },

    // Used for matching numbers
    core_pnum = /[\-+]?(?:\d*\.|)\d+(?:[eE][\-+]?\d+|)/.source,

    // Used for detecting and trimming whitespace
    core_rnotwhite = /\S/,
    core_rspace = /\s+/,

    // IE doesn't match non-breaking spaces with \s
    rtrim = core_rnotwhite.test("\xA0") ? (/^[\s\xA0]+|[\s\xA0]+$/g) : /^\s+|\s+$/g,

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

    // Match a standalone tag
    rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>|)$/,

    // JSON RegExp
    rvalidchars = /^[\],:{}\s]*$/,
    rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g,
    rvalidescape = /\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g,
    rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d\d*\.|)\d+(?:[eE][\-+]?\d+|)/g,

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

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

    // The ready event handler and self cleanup method
    DOMContentLoaded = function() {
        if ( document.addEventListener ) {
            document.removeEventListener( "DOMContentLoaded", DOMContentLoaded, false );
            jQuery.ready();
        } else if ( document.readyState === "complete" ) {
            // we're here because readyState === "complete" in oldIE
            // which is good enough for us to call the dom ready!
            document.detachEvent( "onreadystatechange", DOMContentLoaded );
            jQuery.ready();
        }
    },

    // [[Class]] -> type pairs
    class2type = {};

jQuery.fn = jQuery.prototype = {
    constructor: jQuery,
    init: function( selector, context, rootjQuery ) {
        var match, elem, ret, doc;

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

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

        // Handle HTML strings
        if ( typeof selector === "string" ) {
            if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) {
                // Assume that strings that start and end with <> are HTML and skip the regex check
                match = [ null, selector, null ];

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

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

                // HANDLE: $(html) -> $(array)
                if ( match[1] ) {
                    context = context instanceof jQuery ? context[0] : context;
                    doc = ( context && context.nodeType ? context.ownerDocument || context : document );

                    // scripts is true for back-compat
                    selector = jQuery.parseHTML( match[1], doc, true );
                    if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) {
                        this.attr.call( selector, context, true );
                    }

                    return jQuery.merge( this, selector );

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

                    // Check parentNode to catch when Blackberry 4.6 returns
                    // nodes that are no longer in the document #6963
                    if ( elem && elem.parentNode ) {
                        // Handle the case where IE and Opera return items
                        // by name instead of ID
                        if ( elem.id !== match[2] ) {
                            return rootjQuery.find( selector );
                        }

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

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

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

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

        // HANDLE: $(function)
        // Shortcut for document ready
        } else if ( jQuery.isFunction( selector ) ) {
            return rootjQuery.ready( selector );
        }

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

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

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

    // The current version of jQuery being used
    jquery: "1.8.0pre",

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

    // The number of elements contained in the matched element set
    size: function() {
        return this.length;
    },

    toArray: function() {
        return core_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
            this.toArray() :

            // Return just the object
            ( num < 0 ? this[ this.length + num ] : this[ num ] );
    },

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

        // 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;

        if ( name === "find" ) {
            ret.selector = this.selector + ( this.selector ? " " : "" ) + selector;
        } else if ( name ) {
            ret.selector = this.selector + "." + name + "(" + selector + ")";
        }

        // 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 );
    },

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

        return this;
    },

    eq: function( i ) {
        i = +i;
        return i === -1 ?
            this.slice( i ) :
            this.slice( i, i + 1 );
    },

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

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

    slice: function() {
        return this.pushStack( core_slice.apply( this, arguments ),
            "slice", core_slice.call(arguments).join(",") );
    },

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

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

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

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

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 === "boolean" ) {
        deep = target;
        target = arguments[1] || {};
        // skip the boolean and the target
        i = 2;
    }

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

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

    for ( ; i < length; i++ ) {
        // Only deal with non-null/undefined values
        if ( (options = arguments[ i ]) != null ) {
            // Extend the base object
            for ( name in options ) {
                src = target[ name ];
                copy = options[ name ];

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

                // Recurse if we're merging plain objects or arrays
                if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {
                    if ( copyIsArray ) {
                        copyIsArray = false;
                        clone = src && jQuery.isArray(src) ? src : [];

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

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

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

    // Return the modified object
    return target;
};

jQuery.extend({
    noConflict: function( deep ) {
        if ( window.$ === jQuery ) {
            window.$ = _$;
        }

        if ( deep && window.jQuery === jQuery ) {
            window.jQuery = _jQuery;
        }

        return jQuery;
    },

    // 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;
        }

        // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
        if ( !document.body ) {
            return setTimeout( jQuery.ready, 1 );
        }

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

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

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

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

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

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

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

    isNumeric: function( obj ) {
        return !isNaN( parseFloat(obj) ) && isFinite( obj );
    },

    type: function( obj ) {
        return obj == null ?
            String( obj ) :
            class2type[ core_toString.call(obj) ] || "object";
    },

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

        try {
            // Not own constructor property must be Object
            if ( obj.constructor &&
                !core_hasOwn.call(obj, "constructor") &&
                !core_hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) {
                return false;
            }
        } catch ( e ) {
            // IE8,9 Will throw exceptions on certain host objects #9897
            return false;
        }

        // Own properties are enumerated firstly, so to speed up,
        // if last one is own, then all properties are own.

        var key;
        for ( key in obj ) {}

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

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

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

    // data: string of html
    // context (optional): If specified, the fragment will be created in this context, defaults to document
    // scripts (optional): If true, will include scripts passed in the html string
    parseHTML: function( data, context, scripts ) {
        var parsed;
        if ( !data || typeof data !== "string" ) {
            return null;
        }
        if ( typeof context === "boolean" ) {
            scripts = context;
            context = 0;
        }
        context = context || document;

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

        parsed = jQuery.buildFragment( [ data ], context, scripts ? null : [] );
        return jQuery.merge( [],
            (parsed.cacheable ? jQuery.clone( parsed.fragment ) : parsed.fragment).childNodes );
    },

    parseJSON: function( data ) {
        if ( !data || typeof data !== "string") {
            return null;
        }

        // Make sure leading/trailing whitespace is removed (IE can't handle it)
        data = jQuery.trim( data );

        // Attempt to parse using the native JSON parser first
        if ( window.JSON && window.JSON.parse ) {
            return window.JSON.parse( data );
        }

        // Make sure the incoming data is actual JSON
        // Logic borrowed from http://json.org/json2.js
        if ( rvalidchars.test( data.replace( rvalidescape, "@" )
            .replace( rvalidtokens, "]" )
            .replace( rvalidbraces, "")) ) {

            return ( new Function( "return " + data ) )();

        }
        jQuery.error( "Invalid JSON: " + data );
    },

    // Cross-browser xml parsing
    parseXML: function( data ) {
        var xml, tmp;
        if ( !data || typeof data !== "string" ) {
            return null;
        }
        try {
            if ( window.DOMParser ) { // Standard
                tmp = new DOMParser();
                xml = tmp.parseFromString( data , "text/xml" );
            } else { // IE
                xml = new ActiveXObject( "Microsoft.XMLDOM" );
                xml.async = "false";
                xml.loadXML( data );
            }
        } catch( e ) {
            xml = undefined;
        }
        if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) {
            jQuery.error( "Invalid XML: " + data );
        }
        return xml;
    },

    noop: function() {},

    // Evaluates a script in a global context
    // Workarounds based on findings by Jim Driscoll
    // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
    globalEval: function( data ) {
        if ( data && core_rnotwhite.test( data ) ) {
            // We use execScript on Internet Explorer
            // We use an anonymous function so that context is window
            // rather than jQuery in Firefox
            ( window.execScript || function( data ) {
                window[ "eval" ].call( window, data );
            } )( data );
        }
    },

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

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

    // args is for internal usage only
    each: function( obj, callback, args ) {
        var name,
            i = 0,
            length = obj.length,
            isObj = length === undefined || jQuery.isFunction( obj );

        if ( args ) {
            if ( isObj ) {
                for ( name in obj ) {
                    if ( callback.apply( obj[ name ], args ) === false ) {
                        break;
                    }
                }
            } else {
                for ( ; i < length; ) {
                    if ( callback.apply( obj[ i++ ], args ) === false ) {
                        break;
                    }
                }
            }

        // A special, fast, case for the most common use of each
        } else {
            if ( isObj ) {
                for ( name in obj ) {
                    if ( callback.call( obj[ name ], name, obj[ name ] ) === false ) {
                        break;
                    }
                }
            } else {
                for ( ; i < length; ) {
                    if ( callback.call( obj[ i ], i, obj[ i++ ] ) === false ) {
                        break;
                    }
                }
            }
        }

        return obj;
    },

    // Use native String.trim function wherever possible
    trim: core_trim ?
        function( text ) {
            return text == null ?
                "" :
                core_trim.call( text );
        } :

        // Otherwise use our own trimming functionality
        function( text ) {
            return text == null ?
                "" :
                text.toString().replace( rtrim, "" );
        },

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

        if ( arr != null ) {
            // The window, strings (and functions) also have 'length'
            // Tweaked logic slightly to handle Blackberry 4.7 RegExp issues #6930
            type = jQuery.type( arr );

            if ( arr.length == null || type === "string" || type === "function" || type === "regexp" || jQuery.isWindow( arr ) ) {
                core_push.call( ret, arr );
            } else {
                jQuery.merge( ret, arr );
            }
        }

        return ret;
    },

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

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

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

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

        return -1;
    },

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

        if ( typeof l === "number" ) {
            for ( ; j < l; j++ ) {
                first[ i++ ] = second[ j ];
            }

        } else {
            while ( second[j] !== undefined ) {
                first[ i++ ] = second[ j++ ];
            }
        }

        first.length = i;

        return first;
    },

    grep: function( elems, callback, inv ) {
        var retVal,
            ret = [],
            i = 0,
            length = elems.length;
        inv = !!inv;

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

        return ret;
    },

    // arg is for internal usage only
    map: function( elems, callback, arg ) {
        var value, key,
            ret = [],
            i = 0,
            length = elems.length,
            // jquery objects are treated as arrays
            isArray = elems instanceof jQuery || length !== undefined && typeof length === "number" && ( ( length > 0 && elems[ 0 ] && elems[ length -1 ] ) || length === 0 || jQuery.isArray( elems ) ) ;

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

                if ( value != null ) {
                    ret[ ret.length ] = value;
                }
            }

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

                if ( value != null ) {
                    ret[ ret.length ] = value;
                }
            }
        }

        // Flatten any nested arrays
        return ret.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 === "string" ) {
            tmp = fn[ context ];
            context = fn;
            fn = tmp;
        }

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

        // Simulated bind
        args = core_slice.call( arguments, 2 );
        proxy = function() {
            return fn.apply( context, args.concat( core_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 || proxy.guid || jQuery.guid++;

        return proxy;
    },

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

        // Sets many values
        if ( key && typeof key === "object" ) {
            for ( i in key ) {
                jQuery.access( elems, fn, i, key[i], 1, emptyGet, value );
            }
            chainable = 1;

        // Sets one value
        } else if ( value !== undefined ) {
            // Optionally, function values get executed if exec is true
            exec = pass === undefined && jQuery.isFunction( value );

            if ( bulk ) {
                // Bulk operations only iterate when executing function values
                if ( exec ) {
                    exec = fn;
                    fn = function( elem, key, value ) {
                        return exec.call( jQuery( elem ), value );
                    };

                // Otherwise they run against the entire set
                } else {
                    fn.call( elems, value );
                    fn = null;
                }
            }

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

            chainable = 1;
        }

        return chainable ?
            elems :

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

    now: function() {
        return ( new Date() ).getTime();
    }
});

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

        readyList = jQuery.Deferred();

        // Catch cases where $(document).ready() is called after the
        // browser event has already occurred.
        if ( document.readyState === "complete" || ( document.readyState !== "loading" && document.addEventListener ) ) {
            // Handle it asynchronously to allow scripts the opportunity to delay ready
            setTimeout( jQuery.ready, 1 );

        // Standards-based browsers support DOMContentLoaded
        } else if ( document.addEventListener ) {
            // Use the handy event callback
            document.addEventListener( "DOMContentLoaded", DOMContentLoaded, false );

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

        // If IE event model is used
        } else {
            // Ensure firing before onload, maybe late but safe also for iframes
            document.attachEvent( "onreadystatechange", DOMContentLoaded );

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

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

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

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

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

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

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

// All jQuery objects should point back to these
rootjQuery = jQuery(document);
// 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.split( core_rspace ), function( _, flag ) {
        object[ flag ] = true;
    });
    return object;
}

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

    // Convert options from String-formatted to Object-formatted if needed
    // (we check in cache first)
    options = typeof options === "string" ?
        ( 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 && [],
        // Fire callbacks
        fire = function( data ) {
            memory = options.memory && data;
            fired = true;
            firingIndex = firingStart || 0;
            firingStart = 0;
            firingLength = list.length;
            firing = true;
            for ( ; list && firingIndex < firingLength; firingIndex++ ) {
                if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && 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 ) {
                            if ( jQuery.isFunction( arg ) && ( !options.unique || !self.has( arg ) ) ) {
                                list.push( arg );
                            } else if ( arg && arg.length ) {
                                // 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 ) ) > -1 ) {
                            list.splice( index, 1 );
                            // Handle firing indexes
                            if ( firing ) {
                                if ( index <= firingLength ) {
                                    firingLength--;
                                }
                                if ( index <= firingIndex ) {
                                    firingIndex--;
                                }
                            }
                        }
                    });
                }
                return this;
            },
            // Control if a given callback is in the list
            has: function( fn ) {
                return jQuery.inArray( fn, list ) > -1;
            },
            // Remove all callbacks from the list
            empty: function() {
                list = [];
                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 ) {
                args = args || [];
                args = [ context, args.slice ? args.slice() : args ];
                if ( list && ( !fired || stack ) ) {
                    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
                [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ],
                [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ],
                [ "notify", "progress", jQuery.Callbacks("memory") ]
            ],
            state = "pending",
            promise = {
                state: function() {
                    return state;
                },
                always: function() {
                    deferred.done( arguments ).fail( arguments );
                    return this;
                },
                then: function( /* fnDone, fnFail, fnProgress */ ) {
                    var fns = arguments;
                    return jQuery.Deferred(function( newDefer ) {
                        jQuery.each( tuples, function( i, tuple ) {
                            var action = tuple[ 0 ],
                                fn = fns[ i ];
                            // deferred[ done | fail | progress ] for forwarding actions to newDefer
                            deferred[ tuple[1] ]( jQuery.isFunction( fn ) ?
                                function() {
                                    var returned = fn.apply( this, arguments );
                                    if ( returned && jQuery.isFunction( returned.promise ) ) {
                                        returned.promise()
                                            .done( newDefer.resolve )
                                            .fail( newDefer.reject )
                                            .progress( newDefer.notify );
                                    } else {
                                        newDefer[ action + "With" ]( this === deferred ? newDefer : this, [ returned ] );
                                    }
                                } :
                                newDefer[ action ]
                            );
                        });
                        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 typeof obj === "object" ? 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 ] = list.fire
            deferred[ tuple[0] ] = list.fire;
            deferred[ tuple[0] + "With" ] = list.fireWith;
        });

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

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

        // All done!
        return deferred;
    },

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

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

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

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

            progressValues, progressContexts, resolveContexts;

        // add listeners to Deferred subordinates; treat others as resolved
        if ( length > 1 ) {
            progressValues = new Array( length );
            progressContexts = new Array( length );
            resolveContexts = new Array( length );
            for ( ; i < length; i++ ) {
                if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
                    resolveValues[ i ].promise()
                        .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();
    }
});
jQuery.support = (function() {

    var support,
        all,
        a,
        select,
        opt,
        input,
        fragment,
        eventName,
        i,
        isSupported,
        clickFn,
        div = document.createElement("div");

    // Preliminary tests
    div.setAttribute( "className", "t" );
    div.innerHTML = "  <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";

    all = div.getElementsByTagName("*");
    a = div.getElementsByTagName("a")[ 0 ];
    a.style.cssText = "top:1px;float:left;opacity:.5";

    // Can't get basic test support
    if ( !all || !all.length || !a ) {
        return {};
    }

    // First batch of supports tests
    select = document.createElement("select");
    opt = select.appendChild( document.createElement("option") );
    input = div.getElementsByTagName("input")[ 0 ];

    support = {
        // IE strips leading whitespace when .innerHTML is used
        leadingWhitespace: ( div.firstChild.nodeType === 3 ),

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

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

        // Get the style information from getAttribute
        // (IE uses .cssText instead)
        style: /top/.test( a.getAttribute("style") ),

        // Make sure that URLs aren't manipulated
        // (IE normalizes it by default)
        hrefNormalized: ( a.getAttribute("href") === "/a" ),

        // Make sure that element opacity exists
        // (IE uses filter instead)
        // Use a regex to work around a WebKit issue. See #5145
        opacity: /^0.5/.test( a.style.opacity ),

        // Verify style float existence
        // (IE uses styleFloat instead of cssFloat)
        cssFloat: !!a.style.cssFloat,

        // Make sure that if no value is specified for a checkbox
        // that it defaults to "on".
        // (WebKit defaults to "" instead)
        checkOn: ( input.value === "on" ),

        // Make sure that a selected-by-default option has a working selected property.
        // (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
        optSelected: opt.selected,

        // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
        getSetAttribute: div.className !== "t",

        // Tests for enctype support on a form(#6743)
        enctype: !!document.createElement("form").enctype,

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

        // jQuery.support.boxModel DEPRECATED in 1.8 since we don't support Quirks Mode
        boxModel: ( document.compatMode === "CSS1Compat" ),

        // Will be defined later
        submitBubbles: true,
        changeBubbles: true,
        focusinBubbles: false,
        deleteExpando: true,
        noCloneEvent: true,
        inlineBlockNeedsLayout: false,
        shrinkWrapBlocks: false,
        reliableMarginRight: true,
        boxSizingReliable: true,
        pixelPosition: false
    };

    // Make sure checked status is properly cloned
    input.checked = true;
    support.noCloneChecked = input.cloneNode( true ).checked;

    // 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;

    // Test to see if it's possible to delete an expando from an element
    // Fails in Internet Explorer
    try {
        delete div.test;
    } catch( e ) {
        support.deleteExpando = false;
    }

    if ( !div.addEventListener && div.attachEvent && div.fireEvent ) {
        div.attachEvent( "onclick", clickFn = function() {
            // Cloning a node shouldn't copy over any
            // bound event handlers (IE does this)
            support.noCloneEvent = false;
        });
        div.cloneNode( true ).fireEvent("onclick");
        div.detachEvent( "onclick", clickFn );
    }

    // Check if a radio maintains its value
    // after being appended to the DOM
    input = document.createElement("input");
    input.value = "t";
    input.setAttribute( "type", "radio" );
    support.radioValue = input.value === "t";

    input.setAttribute( "checked", "checked" );

    // #11217 - WebKit loses check when the name is after the checked attribute
    input.setAttribute( "name", "t" );

    div.appendChild( input );
    fragment = document.createDocumentFragment();
    fragment.appendChild( div.lastChild );

    // WebKit doesn't clone checked state correctly in fragments
    support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked;

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

    fragment.removeChild( input );
    fragment.appendChild( div );

    // Technique from Juriy Zaytsev
    // http://perfectionkills.com/detecting-event-support-without-browser-sniffing/
    // We only care about the case where non-standard event systems
    // are used, namely in IE. Short-circuiting here helps us to
    // avoid an eval call (in setAttribute) which can cause CSP
    // to go haywire. See: https://developer.mozilla.org/en/Security/CSP
    if ( div.attachEvent ) {
        for ( i in {
            submit: true,
            change: true,
            focusin: true
        }) {
            eventName = "on" + i;
            isSupported = ( eventName in div );
            if ( !isSupported ) {
                div.setAttribute( eventName, "return;" );
                isSupported = ( typeof div[ eventName ] === "function" );
            }
            support[ i + "Bubbles" ] = isSupported;
        }
    }

    // Run tests that need a body at doc ready
    jQuery(function() {
        var container, div, tds, marginDiv,
            divReset = "padding:0;margin:0;border:0;display:block;overflow:hidden;",
            body = document.getElementsByTagName("body")[0];

        if ( !body ) {
            // Return for frameset docs that don't have a body
            return;
        }

        container = document.createElement("div");
        container.style.cssText = "visibility:hidden;border:0;width:0;height:0;position:static;top:0;margin-top:1px";
        body.insertBefore( container, body.firstChild );

        // Construct the test element
        div = document.createElement("div");
        container.appendChild( div );

        // Check if table cells still have offsetWidth/Height when they are set
        // to display:none and there are still other visible table cells in a
        // table row; if so, offsetWidth/Height are not reliable for use when
        // determining if an element has been hidden directly using
        // display:none (it is still safe to use offsets if a parent element is
        // hidden; don safety goggles and see bug #4512 for more information).
        // (only IE 8 fails this test)
        div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>";
        tds = div.getElementsByTagName("td");
        tds[ 0 ].style.cssText = "padding:0;margin:0;border:0;display:none";
        isSupported = ( tds[ 0 ].offsetHeight === 0 );

        tds[ 0 ].style.display = "";
        tds[ 1 ].style.display = "none";

        // Check if empty table cells still have offsetWidth/Height
        // (IE <= 8 fail this test)
        support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 );

        // Check box-sizing and margin behavior
        div.innerHTML = "";
        div.style.cssText = "box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;padding:1px;border:1px;display:block;width:4px;margin-top:1%;position:absolute;top:1%;";
        support.boxSizing = ( div.offsetWidth === 4 );
        support.doesNotIncludeMarginInBodyOffset = ( body.offsetTop !== 1 );

        // NOTE: To any future maintainer, window.getComputedStyle was used here
        // instead of getComputedStyle because it gave a better gzip size.
        // The difference between window.getComputedStyle and getComputedStyle is
        // 7 bytes
        if ( window.getComputedStyle ) {
            support.pixelPosition = ( window.getComputedStyle( div, null ) || {} ).top !== "1%";
            support.boxSizingReliable = ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px";

            // Check if div with explicit width and no margin-right incorrectly
            // gets computed margin-right based on width of container. For more
            // info see bug #3333
            // Fails in WebKit before Feb 2011 nightlies
            // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
            marginDiv = document.createElement("div");
            marginDiv.style.cssText = div.style.cssText = divReset;
            marginDiv.style.marginRight = marginDiv.style.width = "0";
            div.style.width = "1px";
            div.appendChild( marginDiv );
            support.reliableMarginRight =
                !parseFloat( ( window.getComputedStyle( marginDiv, null ) || {} ).marginRight );
        }

        if ( typeof div.style.zoom !== "undefined" ) {
            // Check if natively block-level elements act like inline-block
            // elements when setting their display to 'inline' and giving
            // them layout
            // (IE < 8 does this)
            div.innerHTML = "";
            div.style.cssText = divReset + "width:1px;padding:1px;display:inline;zoom:1";
            support.inlineBlockNeedsLayout = ( div.offsetWidth === 3 );

            // Check if elements with layout shrink-wrap their children
            // (IE 6 does this)
            div.style.display = "block";
            div.style.overflow = "visible";
            div.innerHTML = "<div></div>";
            div.firstChild.style.width = "5px";
            support.shrinkWrapBlocks = ( div.offsetWidth !== 3 );

            container.style.zoom = 1;
        }

        // Null elements to avoid leaks in IE
        body.removeChild( container );
        container = div = tds = marginDiv = null;
    });

    // Null elements to avoid leaks in IE
    fragment.removeChild( div );
    all = a = select = opt = input = fragment = div = null;

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

jQuery.extend({
    cache: {},

    deletedIds: [],

    // Please use with caution
    uuid: 0,

    // Unique for each copy of jQuery on the page
    // Non-digits removed to match rinlinejQuery
    expando: "jQuery" + ( jQuery.fn.jquery + Math.random() ).replace( /\D/g, "" ),

    // The following elements throw uncatchable exceptions if you
    // attempt to add expando properties to them.
    noData: {
        "embed": true,
        // Ban all objects except for Flash (which handle expandos)
        "object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000",
        "applet": true
    },

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

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

        var thisCache, ret,
            internalKey = jQuery.expando,
            getByName = typeof name === "string",

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

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

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

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

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

        if ( !cache[ id ] ) {
            cache[ id ] = {};

            // Avoids exposing jQuery metadata on plain JS objects when the object
            // is serialized using JSON.stringify
            if ( !isNode ) {
                cache[ id ].toJSON = jQuery.noop;
            }
        }

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

        thisCache = cache[ id ];

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

            thisCache = thisCache.data;
        }

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

        // Check for both converted-to-camel and non-converted data property names
        // If a data property was specified
        if ( getByName ) {

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

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

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

        return ret;
    },

    removeData: function( elem, name, pvt /* Internal Use Only */ ) {
        if ( !jQuery.acceptData( elem ) ) {
            return;
        }

        var thisCache, i, l,

            isNode = elem.nodeType,

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

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

        if ( name ) {

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

            if ( thisCache ) {

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

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

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

                for ( i = 0, l = name.length; i < l; i++ ) {
                    delete thisCache[ name[i] ];
                }

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

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

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

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

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

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

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

    // A method for determining if a DOM node can handle the data expando
    acceptData: function( elem ) {
        var noData = elem.nodeName && jQuery.noData[ elem.nodeName.toLowerCase() ];

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

jQuery.fn.extend({
    data: function( key, value ) {
        var parts, part, attr, name, l,
            elem = this[0],
            i = 0,
            data = null;

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

                if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) {
                    attr = elem.attributes;
                    for ( l = attr.length; i < l; i++ ) {
                        name = attr[i].name;

                        if ( name.indexOf( "data-" ) === 0 ) {
                            name = jQuery.camelCase( name.substring(5) );

                            dataAttr( elem, name, data[ name ] );
                        }
                    }
                    jQuery._data( elem, "parsedAttrs", true );
                }
            }

            return data;
        }

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

        parts = key.split( ".", 2 );
        parts[1] = parts[1] ? "." + parts[1] : "";
        part = parts[1] + "!";

        return jQuery.access( this, function( value ) {

            if ( value === undefined ) {
                data = this.triggerHandler( "getData" + part, [ parts[0] ] );

                // Try to fetch any internally stored data first
                if ( data === undefined && elem ) {
                    data = jQuery.data( elem, key );
                    data = dataAttr( elem, key, data );
                }

                return data === undefined && parts[1] ?
                    this.data( parts[0] ) :
                    data;
            }

            parts[1] = value;
            this.each(function() {
                var self = jQuery( this );

                self.triggerHandler( "setData" + part, parts );
                jQuery.data( this, key, value );
                self.triggerHandler( "changeData" + part, parts );
            });
        }, null, value, arguments.length > 1, null, false );
    },

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

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

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

        data = elem.getAttribute( name );

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

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

        } else {
            data = undefined;
        }
    }

    return data;
}

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

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

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

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

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

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

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

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

        if ( fn ) {

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

            // clear up the last queue stop function
            delete hooks.stop;
            fn.call( elem, next, hooks );
        }
        if ( !queue.length && hooks ) {
            hooks.empty.fire();
        }
    },

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

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

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

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

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

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

                if ( type === "fx" && queue[0] !== "inprogress" ) {
                    jQuery.dequeue( this, type );
                }
            });
    },
    dequeue: function( type ) {
        return this.each(function() {
            jQuery.dequeue( this, type );
        });
    },
    // Based off of the plugin by Clint Helfers, with permission.
    // http://blindsignals.com/index.php/2009/07/jquery-delay/
    delay: function( time, type ) {
        time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
        type = type || "fx";

        return this.queue( type, function( next, hooks ) {
            var timeout = setTimeout( next, time );
            hooks.stop = function() {
                clearTimeout( timeout );
            };
        });
    },
    clearQueue: function( type ) {
        return this.queue( type || "fx", [] );
    },
    // Get a promise resolved when queues of a certain type
    // are emptied (fx is the type by default)
    promise: function( type, obj ) {
        var tmp,
            count = 1,
            defer = jQuery.Deferred(),
            elements = this,
            i = this.length,
            resolve = function() {
                if ( !( --count ) ) {
                    defer.resolveWith( elements, [ elements ] );
                }
            };

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

        while( i-- ) {
            if ( (tmp = jQuery._data( elements[ i ], type + "queueHooks" )) && tmp.empty ) {
                count++;
                tmp.empty.add( resolve );
            }
        }
        resolve();
        return defer.promise( obj );
    }
});
var nodeHook, boolHook, fixSpecified,
    rclass = /[\t\r\n]/g,
    rreturn = /\r/g,
    rtype = /^(?:button|input)$/i,
    rfocusable = /^(?:button|input|object|select|textarea)$/i,
    rclickable = /^a(?:rea|)$/i,
    rboolean = /^(?:autofocus|autoplay|async|checked|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped|selected)$/i,
    getSetAttribute = jQuery.support.getSetAttribute;

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

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

    prop: function( name, value ) {
        return jQuery.access( this, jQuery.prop, name, value, arguments.length > 1 );
    },

    removeProp: function( name ) {
        name = jQuery.propFix[ name ] || name;
        return this.each(function() {
            // try/catch handles cases where IE balks (such as removing a property on window)
            try {
                this[ name ] = undefined;
                delete this[ name ];
            } catch( e ) {}
        });
    },

    addClass: function( value ) {
        var classNames, i, l, elem,
            setClass, c, cl;

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

        if ( value && typeof value === "string" ) {
            classNames = value.split( core_rspace );

            for ( i = 0, l = this.length; i < l; i++ ) {
                elem = this[ i ];

                if ( elem.nodeType === 1 ) {
                    if ( !elem.className && classNames.length === 1 ) {
                        elem.className = value;

                    } else {
                        setClass = " " + elem.className + " ";

                        for ( c = 0, cl = classNames.length; c < cl; c++ ) {
                            if ( !~setClass.indexOf( " " + classNames[ c ] + " " ) ) {
                                setClass += classNames[ c ] + " ";
                            }
                        }
                        elem.className = jQuery.trim( setClass );
                    }
                }
            }
        }

        return this;
    },

    removeClass: function( value ) {
        var removes, className, elem, c, cl, i, l;

        if ( jQuery.isFunction( value ) ) {
            return this.each(function( j ) {
                jQuery( this ).removeClass( value.call(this, j, this.className) );
            });
        }
        if ( (value && typeof value === "string") || value === undefined ) {
            removes = ( value || "" ).split( core_rspace );

            for ( i = 0, l = this.length; i < l; i++ ) {
                elem = this[ i ];
                if ( elem.nodeType === 1 && elem.className ) {

                    className = (" " + elem.className + " ").replace( rclass, " " );

                    // loop over each item in the removal list
                    for ( c = 0, cl = removes.length; c < cl; c++ ) {
                        // Remove until there is nothing to remove,
                        while ( className.indexOf(" " + removes[ c ] + " ") > -1 ) {
                            className = className.replace( " " + removes[ c ] + " " , " " );
                        }
                    }
                    elem.className = value ? jQuery.trim( className ) : "";
                }
            }
        }

        return this;
    },

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

        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 === "string" ) {
                // toggle individual class names
                var className,
                    i = 0,
                    self = jQuery( this ),
                    state = stateVal,
                    classNames = value.split( core_rspace );

                while ( (className = classNames[ i++ ]) ) {
                    // check each className given, space separated list
                    state = isBool ? state : !self.hasClass( className );
                    self[ state ? "addClass" : "removeClass" ]( className );
                }

            } else if ( type === "undefined" || type === "boolean" ) {
                if ( this.className ) {
                    // store className if set
                    jQuery._data( this, "__className__", this.className );
                }

                // toggle whole className
                this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || "";
            }
        });
    },

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

        return false;
    },

    val: function( value ) {
        var hooks, ret, isFunction,
            elem = this[0];

        if ( !arguments.length ) {
            if ( elem ) {
                hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ];

                if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {
                    return ret;
                }

                ret = elem.value;

                return typeof ret === "string" ?
                    // handle most common string cases
                    ret.replace(rreturn, "") :
                    // handle cases where value is null/undef or number
                    ret == null ? "" : ret;
            }

            return;
        }

        isFunction = jQuery.isFunction( value );

        return this.each(function( i ) {
            var val,
                self = jQuery(this);

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

            if ( isFunction ) {
                val = value.call( this, i, self.val() );
            } else {
                val = value;
            }

            // Treat null/undefined as ""; convert numbers to string
            if ( val == null ) {
                val = "";
            } else if ( typeof val === "number" ) {
                val += "";
            } else if ( jQuery.isArray( val ) ) {
                val = jQuery.map(val, function ( value ) {
                    return value == null ? "" : value + "";
                });
            }

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

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

jQuery.extend({
    valHooks: {
        option: {
            get: function( elem ) {
                // attributes.value is undefined in Blackberry 4.7 but
                // uses .value. See #6932
                var val = elem.attributes.value;
                return !val || val.specified ? elem.value : elem.text;
            }
        },
        select: {
            get: function( elem ) {
                var value, i, max, option,
                    index = elem.selectedIndex,
                    values = [],
                    options = elem.options,
                    one = elem.type === "select-one";

                // Nothing was selected
                if ( index < 0 ) {
                    return null;
                }

                // Loop through all the selected options
                i = one ? index : 0;
                max = one ? index + 1 : options.length;
                for ( ; i < max; i++ ) {
                    option = options[ i ];

                    // Don't return options that are disabled or in a disabled optgroup
                    if ( option.selected && (jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null) &&
                            (!option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" )) ) {

                        // Get the specific value for the option
                        value = jQuery( option ).val();

                        // We don't need an array for one selects
                        if ( one ) {
                            return value;
                        }

                        // Multi-Selects return an array
                        values.push( value );
                    }
                }

                // Fixes Bug #2551 -- select.val() broken in IE after form.reset()
                if ( one && !values.length && options.length ) {
                    return jQuery( options[ index ] ).val();
                }

                return values;
            },

            set: function( elem, value ) {
                var values = jQuery.makeArray( value );

                jQuery(elem).find("option").each(function() {
                    this.selected = jQuery.inArray( jQuery(this).val(), values ) >= 0;
                });

                if ( !values.length ) {
                    elem.selectedIndex = -1;
                }
                return values;
            }
        }
    },

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

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

        if ( pass && jQuery.isFunction( jQuery.fn[ name ] ) ) {
            return jQuery( elem )[ name ]( value );
        }

        // Fallback to prop when attributes are not supported
        if ( typeof elem.getAttribute === "undefined" ) {
            return jQuery.prop( elem, name, value );
        }

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

        // All attributes are lowercase
        // Grab necessary hook if one is defined
        if ( notxml ) {
            name = name.toLowerCase();
            hooks = jQuery.attrHooks[ name ] || ( rboolean.test( name ) ? boolHook : nodeHook );
        }

        if ( value !== undefined ) {

            if ( value === null ) {
                jQuery.removeAttr( elem, name );
                return;

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

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

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

        } else {

            ret = elem.getAttribute( name );

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

    removeAttr: function( elem, value ) {
        var propName, attrNames, name, isBool,
            i = 0;

        if ( value && elem.nodeType === 1 ) {

            attrNames = value.split( core_rspace );

            for ( ; i < attrNames.length; i++ ) {
                name = attrNames[ i ];

                if ( name ) {
                    propName = jQuery.propFix[ name ] || name;
                    isBool = rboolean.test( name );

                    // See #9699 for explanation of this approach (setting first, then removal)
                    // Do not do this for boolean attributes (see #10870)
                    if ( !isBool ) {
                        jQuery.attr( elem, name, "" );
                    }
                    elem.removeAttribute( getSetAttribute ? name : propName );

                    // Set corresponding property to false for boolean attributes
                    if ( isBool && propName in elem ) {
                        elem[ propName ] = false;
                    }
                }
            }
        }
    },

    attrHooks: {
        type: {
            set: function( elem, value ) {
                // We can't allow the type property to be changed (since it causes problems in IE)
                if ( rtype.test( elem.nodeName ) && elem.parentNode ) {
                    jQuery.error( "type property can't be changed" );
                } else if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) {
                    // Setting the type on a radio button after the value resets the value in IE6-9
                    // Reset value to it's default in case type is set after value
                    // This is for element creation
                    var val = elem.value;
                    elem.setAttribute( "type", value );
                    if ( val ) {
                        elem.value = val;
                    }
                    return value;
                }
            }
        },
        // Use the value property for back compat
        // Use the nodeHook for button elements in IE6/7 (#1954)
        value: {
            get: function( elem, name ) {
                if ( nodeHook && jQuery.nodeName( elem, "button" ) ) {
                    return nodeHook.get( elem, name );
                }
                return name in elem ?
                    elem.value :
                    null;
            },
            set: function( elem, value, name ) {
                if ( nodeHook && jQuery.nodeName( elem, "button" ) ) {
                    return nodeHook.set( elem, value, name );
                }
                // Does not return so that setAttribute is also used
                elem.value = value;
            }
        }
    },

    propFix: {
        tabindex: "tabIndex",
        readonly: "readOnly",
        "for": "htmlFor",
        "class": "className",
        maxlength: "maxLength",
        cellspacing: "cellSpacing",
        cellpadding: "cellPadding",
        rowspan: "rowSpan",
        colspan: "colSpan",
        usemap: "useMap",
        frameborder: "frameBorder",
        contenteditable: "contentEditable"
    },

    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 ) {
            if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
                return ret;

            } else {
                return ( elem[ name ] = value );
            }

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

            } else {
                return elem[ name ];
            }
        }
    },

    propHooks: {
        tabIndex: {
            get: function( elem ) {
                // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
                // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
                var attributeNode = elem.getAttributeNode("tabindex");

                return attributeNode && attributeNode.specified ?
                    parseInt( attributeNode.value, 10 ) :
                    rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ?
                        0 :
                        undefined;
            }
        }
    }
});

// Hook for boolean attributes
boolHook = {
    get: function( elem, name ) {
        // Align boolean attributes with corresponding properties
        // Fall back to attribute presence where some booleans are not supported
        var attrNode,
            property = jQuery.prop( elem, name );
        return property === true || typeof property !== "boolean" && ( attrNode = elem.getAttributeNode(name) ) && attrNode.nodeValue !== false ?
            name.toLowerCase() :
            undefined;
    },
    set: function( elem, value, name ) {
        var propName;
        if ( value === false ) {
            // Remove boolean attributes when set to false
            jQuery.removeAttr( elem, name );
        } else {
            // value is true since we know at this point it's type boolean and not false
            // Set boolean attributes to the same name and set the DOM property
            propName = jQuery.propFix[ name ] || name;
            if ( propName in elem ) {
                // Only set the IDL specifically if it already exists on the element
                elem[ propName ] = true;
            }

            elem.setAttribute( name, name.toLowerCase() );
        }
        return name;
    }
};

// IE6/7 do not support getting/setting some attributes with get/setAttribute
if ( !getSetAttribute ) {

    fixSpecified = {
        name: true,
        id: true,
        coords: true
    };

    // Use this for any attribute in IE6/7
    // This fixes almost every IE6/7 issue
    nodeHook = jQuery.valHooks.button = {
        get: function( elem, name ) {
            var ret;
            ret = elem.getAttributeNode( name );
            return ret && ( fixSpecified[ name ] ? ret.value !== "" : ret.specified ) ?
                ret.value :
                undefined;
        },
        set: function( elem, value, name ) {
            // Set the existing or create a new attribute node
            var ret = elem.getAttributeNode( name );
            if ( !ret ) {
                ret = document.createAttribute( name );
                elem.setAttributeNode( ret );
            }
            return ( ret.value = value + "" );
        }
    };

    // Set width and height to auto instead of 0 on empty string( Bug #8150 )
    // This is for removals
    jQuery.each([ "width", "height" ], function( i, name ) {
        jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], {
            set: function( elem, value ) {
                if ( value === "" ) {
                    elem.setAttribute( name, "auto" );
                    return value;
                }
            }
        });
    });

    // Set contenteditable to false on removals(#10429)
    // Setting to empty string throws an error as an invalid value
    jQuery.attrHooks.contenteditable = {
        get: nodeHook.get,
        set: function( elem, value, name ) {
            if ( value === "" ) {
                value = "false";
            }
            nodeHook.set( elem, value, name );
        }
    };
}


// Some attributes require a special call on IE
if ( !jQuery.support.hrefNormalized ) {
    jQuery.each([ "href", "src", "width", "height" ], function( i, name ) {
        jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], {
            get: function( elem ) {
                var ret = elem.getAttribute( name, 2 );
                return ret === null ? undefined : ret;
            }
        });
    });
}

if ( !jQuery.support.style ) {
    jQuery.attrHooks.style = {
        get: function( elem ) {
            // Return undefined in the case of empty string
            // Normalize to lowercase since IE uppercases css property names
            return elem.style.cssText.toLowerCase() || undefined;
        },
        set: function( elem, value ) {
            return ( elem.style.cssText = "" + value );
        }
    };
}

// Safari mis-reports the default selected property of an option
// Accessing the parent's selectedIndex property fixes it
if ( !jQuery.support.optSelected ) {
    jQuery.propHooks.selected = jQuery.extend( jQuery.propHooks.selected, {
        get: function( elem ) {
            var parent = elem.parentNode;

            if ( parent ) {
                parent.selectedIndex;

                // Make sure that it also works with optgroups, see #5701
                if ( parent.parentNode ) {
                    parent.parentNode.selectedIndex;
                }
            }
            return null;
        }
    });
}

// IE6/7 call enctype encoding
if ( !jQuery.support.enctype ) {
    jQuery.propFix.enctype = "encoding";
}

// Radios and checkboxes getter/setter
if ( !jQuery.support.checkOn ) {
    jQuery.each([ "radio", "checkbox" ], function() {
        jQuery.valHooks[ this ] = {
            get: function( elem ) {
                // Handle the case where in Webkit "" is returned instead of "on" if a value isn't specified
                return elem.getAttribute("value") === null ? "on" : elem.value;
            }
        };
    });
}
jQuery.each([ "radio", "checkbox" ], function() {
    jQuery.valHooks[ this ] = jQuery.extend( jQuery.valHooks[ this ], {
        set: function( elem, value ) {
            if ( jQuery.isArray( value ) ) {
                return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 );
            }
        }
    });
});
var rformElems = /^(?:textarea|input|select)$/i,
    rtypenamespace = /^([^\.]*|)(?:\.(.+)|)$/,
    rhoverHack = /(?:^|\s)hover(\.\S+|)\b/,
    rkeyEvent = /^key/,
    rmouseEvent = /^(?:mouse|contextmenu)|click/,
    rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
    hoverHack = function( events ) {
        return jQuery.event.special.hover ? events : events.replace( rhoverHack, "mouseenter$1 mouseleave$1" );
    };

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

    add: function( elem, types, handler, data, selector ) {

        var elemData, eventHandle, events,
            t, tns, type, namespaces, handleObj,
            handleObjIn, handlers, special;

        // Don't attach events to noData or text/comment nodes (allow plain objects tho)
        if ( elem.nodeType === 3 || elem.nodeType === 8 || !types || !handler || !(elemData = jQuery._data( elem )) ) {
            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
        events = elemData.events;
        if ( !events ) {
            elemData.events = events = {};
        }
        eventHandle = elemData.handle;
        if ( !eventHandle ) {
            elemData.handle = eventHandle = function( e ) {
                // Discard the second event of a jQuery.event.trigger() and
                // when an event is called after a page has unloaded
                return typeof jQuery !== "undefined" && (!e || jQuery.event.triggered !== e.type) ?
                    jQuery.event.dispatch.apply( eventHandle.elem, arguments ) :
                    undefined;
            };
            // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events
            eventHandle.elem = elem;
        }

        // Handle multiple events separated by a space
        // jQuery(...).bind("mouseover mouseout", fn);
        types = jQuery.trim( hoverHack(types) ).split( " " );
        for ( t = 0; t < types.length; t++ ) {

            tns = rtypenamespace.exec( types[t] ) || [];
            type = tns[1];
            namespaces = ( tns[2] || "" ).split( "." ).sort();

            // 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: tns[1],
                data: data,
                handler: handler,
                guid: handler.guid,
                selector: selector,
                namespace: namespaces.join(".")
            }, handleObjIn );

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

                // Only use addEventListener/attachEvent if the special events handler returns false
                if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
                    // Bind the global event handler to the element
                    if ( elem.addEventListener ) {
                        elem.addEventListener( type, eventHandle, false );

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

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

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

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

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

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

    global: {},

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

        var t, tns, type, origType, namespaces, origCount,
            j, events, special, eventType, handleObj,
            elemData = jQuery.hasData( elem ) && jQuery._data( elem );

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

        // Once for each type.namespace in types; type may be omitted
        types = jQuery.trim( hoverHack( types || "" ) ).split(" ");
        for ( t = 0; t < types.length; t++ ) {
            tns = rtypenamespace.exec( types[t] ) || [];
            type = origType = tns[1];
            namespaces = tns[2];

            // 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;
            eventType = events[ type ] || [];
            origCount = eventType.length;
            namespaces = namespaces ? new RegExp("(^|\\.)" + namespaces.split(".").sort().join("\\.(?:.*\\.|)") + "(\\.|$)") : null;

            // Remove matching events
            for ( j = 0; j < eventType.length; j++ ) {
                handleObj = eventType[ j ];

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

                    if ( handleObj.selector ) {
                        eventType.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 ( eventType.length === 0 && origCount !== eventType.length ) {
                if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
                    jQuery.removeEvent( elem, type, elemData.handle );
                }

                delete events[ type ];
            }
        }

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

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

    // Events that are safe to short-circuit if no handlers are attached.
    // Native DOM events should not be added, they may have inline handlers.
    customEvent: {
        "getData": true,
        "setData": true,
        "changeData": true
    },

    trigger: function( event, data, elem, onlyHandlers ) {
        // Don't do events on text and comment nodes
        if ( elem && (elem.nodeType === 3 || elem.nodeType === 8) ) {
            return;
        }

        // Event object or event type
        var cache, exclusive, i, cur, old, ontype, special, handle, eventPath, bubbleType,
            type = event.type || event,
            namespaces = [];

        // 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( "!" ) >= 0 ) {
            // Exclusive events trigger only for the exact event (no namespaces)
            type = type.slice(0, -1);
            exclusive = true;
        }

        if ( type.indexOf( "." ) >= 0 ) {
            // Namespaced trigger; create a regexp to match event type in handle()
            namespaces = type.split(".");
            type = namespaces.shift();
            namespaces.sort();
        }

        if ( (!elem || jQuery.event.customEvent[ type ]) && !jQuery.event.global[ type ] ) {
            // No jQuery handlers for this event type, and it can't have inline handlers
            return;
        }

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

        event.type = type;
        event.isTrigger = true;
        event.exclusive = exclusive;
        event.namespace = namespaces.join( "." );
        event.namespace_re = event.namespace? new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)") : null;
        ontype = type.indexOf( ":" ) < 0 ? "on" + type : "";

        // Handle a global trigger
        if ( !elem ) {

            // TODO: Stop taunting the data cache; remove global events and always attach to document
            cache = jQuery.cache;
            for ( i in cache ) {
                if ( cache[ i ].events && cache[ i ].events[ type ] ) {
                    jQuery.event.trigger( event, data, cache[ i ].handle.elem, true );
                }
            }
            return;
        }

        // 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 ? jQuery.makeArray( data ) : [];
        data.unshift( event );

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

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

            bubbleType = special.delegateType || type;
            cur = rfocusMorph.test( bubbleType + type ) ? elem : elem.parentNode;
            for ( old = elem; cur; cur = cur.parentNode ) {
                eventPath.push([ cur, bubbleType ]);
                old = cur;
            }

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

        // Fire handlers on the event path
        for ( i = 0; i < eventPath.length && !event.isPropagationStopped(); i++ ) {

            cur = eventPath[i][0];
            event.type = eventPath[i][1];

            handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" );
            if ( handle ) {
                handle.apply( cur, data );
            }
            // Note that this is a bare JS function and not a jQuery handler
            handle = ontype && cur[ ontype ];
            if ( handle && jQuery.acceptData( cur ) && handle.apply( cur, data ) === false ) {
                event.preventDefault();
            }
        }
        event.type = type;

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

            if ( (!special._default || special._default.apply( elem.ownerDocument, data ) === false) &&
                !(type === "click" && jQuery.nodeName( elem, "a" )) && jQuery.acceptData( elem ) ) {

                // Call a native DOM method on the target with the same name name as the event.
                // Can't use an .isFunction() check here because IE6/7 fails that test.
                // Don't do default actions on window, that's where global variables be (#6170)
                // IE<9 dies on focus/blur to hidden element (#1486)
                if ( ontype && elem[ type ] && ((type !== "focus" && type !== "blur") || event.target.offsetWidth !== 0) && !jQuery.isWindow( elem ) ) {

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

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

        return event.result;
    },

    dispatch: function( event ) {

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

        var i, j, cur, jqcur, ret, selMatch, matched, matches, handleObj, sel, related,
            handlers = ( (jQuery._data( this, "events" ) || {} )[ event.type ] || []),
            delegateCount = handlers.delegateCount,
            args = [].slice.call( arguments ),
            run_all = !event.exclusive && !event.namespace,
            special = jQuery.event.special[ event.type ] || {},
            handlerQueue = [];

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

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

        // Determine handlers that should run if there are delegated events
        // Avoid non-left-click bubbling in Firefox (#3861)
        if ( delegateCount && !(event.button && event.type === "click") ) {

            // Pregenerate a single jQuery object for reuse with .is()
            jqcur = jQuery(this);
            jqcur.context = this;

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

                // Don't process clicks (ONLY) on disabled elements (#6911, #8165, #xxxx)
                if ( cur.disabled !== true || event.type !== "click" ) {
                    selMatch = {};
                    matches = [];
                    jqcur[0] = cur;
                    for ( i = 0; i < delegateCount; i++ ) {
                        handleObj = handlers[ i ];
                        sel = handleObj.selector;

                        if ( selMatch[ sel ] === undefined ) {
                            selMatch[ sel ] = jqcur.is( sel );
                        }
                        if ( selMatch[ sel ] ) {
                            matches.push( handleObj );
                        }
                    }
                    if ( matches.length ) {
                        handlerQueue.push({ elem: cur, matches: matches });
                    }
                }
            }
        }

        // Add the remaining (directly-bound) handlers
        if ( handlers.length > delegateCount ) {
            handlerQueue.push({ elem: this, matches: handlers.slice( delegateCount ) });
        }

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

            for ( j = 0; j < matched.matches.length && !event.isImmediatePropagationStopped(); j++ ) {
                handleObj = matched.matches[ j ];

                // Triggered event must either 1) be non-exclusive and have no namespace, or
                // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
                if ( run_all || (!event.namespace && !handleObj.namespace) || event.namespace_re && event.namespace_re.test( handleObj.namespace ) ) {

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

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

                    if ( ret !== undefined ) {
                        event.result = ret;
                        if ( 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;
    },

    // Includes some event props shared by KeyEvent and MouseEvent
    // *** attrChange attrName relatedNode srcElement  are not normalized, non-W3C, deprecated, will be removed in 1.8 ***
    props: "attrChange attrName relatedNode srcElement altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),

    fixHooks: {},

    keyHooks: {
        props: "char charCode key keyCode".split(" "),
        filter: function( event, original ) {

            // Add which for key events
            if ( event.which == null ) {
                event.which = original.charCode != null ? original.charCode : original.keyCode;
            }

            return event;
        }
    },

    mouseHooks: {
        props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
        filter: function( event, original ) {
            var eventDoc, doc, body,
                button = original.button,
                fromElement = original.fromElement;

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

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

            // Add relatedTarget, if necessary
            if ( !event.relatedTarget && fromElement ) {
                event.relatedTarget = fromElement === event.target ? original.toElement : fromElement;
            }

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

            return event;
        }
    },

    fix: function( event ) {
        if ( event[ jQuery.expando ] ) {
            return event;
        }

        // Create a writable copy of the event object and normalize some properties
        var i, prop,
            originalEvent = event,
            fixHook = jQuery.event.fixHooks[ event.type ] || {},
            copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;

        event = jQuery.Event( originalEvent );

        for ( i = copy.length; i; ) {
            prop = copy[ --i ];
            event[ prop ] = originalEvent[ prop ];
        }

        // Fix target property, if necessary (#1925, IE 6/7/8 & Safari2)
        if ( !event.target ) {
            event.target = originalEvent.srcElement || document;
        }

        // Target should not be a text node (#504, Safari)
        if ( event.target.nodeType === 3 ) {
            event.target = event.target.parentNode;
        }

        // For mouse/key events, metaKey==false if it's undefined (#3368, #11328; IE6/7/8)
        event.metaKey = !!event.metaKey;

        return fixHook.filter? fixHook.filter( event, originalEvent ) : event;
    },

    special: {
        ready: {
            // Make sure the ready event is setup
            setup: jQuery.bindReady
        },

        load: {
            // Prevent triggered image.load events from bubbling to window.load
            noBubble: true
        },

        focus: {
            delegateType: "focusin"
        },
        blur: {
            delegateType: "focusout"
        },

        beforeunload: {
            setup: function( data, namespaces, eventHandle ) {
                // We only want to do this special case on windows
                if ( jQuery.isWindow( this ) ) {
                    this.onbeforeunload = eventHandle;
                }
            },

            teardown: function( namespaces, eventHandle ) {
                if ( this.onbeforeunload === eventHandle ) {
                    this.onbeforeunload = null;
                }
            }
        },

        jqdestroy: {
            noBubble: true
        }
    },

    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();
        }
    }
};

// Some plugins are using, but it's undocumented/deprecated and will be removed.
// The 1.7 special event interface should provide all the hooks needed now.
jQuery.event.handle = jQuery.event.dispatch;

jQuery.removeEvent = document.removeEventListener ?
    function( elem, type, handle ) {
        if ( elem.removeEventListener ) {
            elem.removeEventListener( type, handle, false );
        }
    } :
    function( elem, type, handle ) {
        var name = "on" + type;

        if ( elem.detachEvent ) {

            // #8545, #7054, preventing memory leaks for custom events in IE6-8 –
            // detachEvent needed property on element, by name of that event, to properly expose it to GC
            if ( typeof elem[ name ] === "undefined" ) {
                elem[ name ] = null;
            }

            elem.detachEvent( name, handle );
        }
    };

jQuery.Event = function( src, props ) {
    // Allow instantiation without the 'new' keyword
    if ( !(this instanceof jQuery.Event) ) {
        return new jQuery.Event( src, props );
    }

    // Event object
    if ( src && src.type ) {
        this.originalEvent = src;
        this.type = src.type;

        // Events bubbling up the document may have been marked as prevented
        // by a handler lower down the tree; reflect the correct value.
        this.isDefaultPrevented = ( src.defaultPrevented || src.returnValue === false ||
            src.getPreventDefault && 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 && src.timeStamp || jQuery.now();

    // Mark it as fixed
    this[ jQuery.expando ] = true;
};

function returnFalse() {
    return false;
}
function returnTrue() {
    return 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 = {
    preventDefault: function() {
        this.isDefaultPrevented = returnTrue;

        var e = this.originalEvent;
        if ( !e ) {
            return;
        }

        // if preventDefault exists run it on the original event
        if ( e.preventDefault ) {
            e.preventDefault();

        // otherwise set the returnValue property of the original event to false (IE)
        } else {
            e.returnValue = false;
        }
    },
    stopPropagation: function() {
        this.isPropagationStopped = returnTrue;

        var e = this.originalEvent;
        if ( !e ) {
            return;
        }
        // if stopPropagation exists run it on the original event
        if ( e.stopPropagation ) {
            e.stopPropagation();
        }
        // otherwise set the cancelBubble property of the original event to true (IE)
        e.cancelBubble = true;
    },
    stopImmediatePropagation: function() {
        this.isImmediatePropagationStopped = returnTrue;
        this.stopPropagation();
    },
    isDefaultPrevented: returnFalse,
    isPropagationStopped: returnFalse,
    isImmediatePropagationStopped: returnFalse
};

// Create mouseenter/leave events using mouseover/out and event-time checks
jQuery.each({
    mouseenter: "mouseover",
    mouseleave: "mouseout"
}, function( orig, fix ) {
    jQuery.event.special[ orig ] = {
        delegateType: fix,
        bindType: fix,

        handle: function( event ) {
            var ret,
                target = this,
                related = event.relatedTarget,
                handleObj = event.handleObj,
                selector = handleObj.selector;

            // 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 && !jQuery.contains( target, related )) ) {
                event.type = handleObj.origType;
                ret = handleObj.handler.apply( this, arguments );
                event.type = fix;
            }
            return ret;
        }
    };
});

// IE submit delegation
if ( !jQuery.support.submitBubbles ) {

    jQuery.event.special.submit = {
        setup: function() {
            // Only need this for delegated form submit events
            if ( jQuery.nodeName( this, "form" ) ) {
                return false;
            }

            // Lazy-add a submit handler when a descendant form may potentially be submitted
            jQuery.event.add( this, "click._submit keypress._submit", function( e ) {
                // Node name check avoids a VML-related crash in IE (#9807)
                var elem = e.target,
                    form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined;
                if ( form && !jQuery._data( form, "_submit_attached" ) ) {
                    jQuery.event.add( form, "submit._submit", function( event ) {
                        event._submit_bubble = true;
                    });
                    jQuery._data( form, "_submit_attached", true );
                }
            });
            // return undefined since we don't need an event listener
        },

        postDispatch: function( event ) {
            // If form was submitted by the user, bubble the event up the tree
            if ( event._submit_bubble ) {
                delete event._submit_bubble;
                if ( this.parentNode && !event.isTrigger ) {
                    jQuery.event.simulate( "submit", this.parentNode, event, true );
                }
            }
        },

        teardown: function() {
            // Only need this for delegated form submit events
            if ( jQuery.nodeName( this, "form" ) ) {
                return false;
            }

            // Remove delegated handlers; cleanData eventually reaps submit handlers attached above
            jQuery.event.remove( this, "._submit" );
        }
    };
}

// IE change delegation and checkbox/radio fix
if ( !jQuery.support.changeBubbles ) {

    jQuery.event.special.change = {

        setup: function() {

            if ( rformElems.test( this.nodeName ) ) {
                // IE doesn't fire change on a check/radio until blur; trigger it on click
                // after a propertychange. Eat the blur-change in special.change.handle.
                // This still fires onchange a second time for check/radio after blur.
                if ( this.type === "checkbox" || this.type === "radio" ) {
                    jQuery.event.add( this, "propertychange._change", function( event ) {
                        if ( event.originalEvent.propertyName === "checked" ) {
                            this._just_changed = true;
                        }
                    });
                    jQuery.event.add( this, "click._change", function( event ) {
                        if ( this._just_changed && !event.isTrigger ) {
                            this._just_changed = false;
                        }
                        // Allow triggered, simulated change events (#11500)
                        jQuery.event.simulate( "change", this, event, true );
                    });
                }
                return false;
            }
            // Delegated event; lazy-add a change handler on descendant inputs
            jQuery.event.add( this, "beforeactivate._change", function( e ) {
                var elem = e.target;

                if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "_change_attached" ) ) {
                    jQuery.event.add( elem, "change._change", function( event ) {
                        if ( this.parentNode && !event.isSimulated && !event.isTrigger ) {
                            jQuery.event.simulate( "change", this.parentNode, event, true );
                        }
                    });
                    jQuery._data( elem, "_change_attached", true );
                }
            });
        },

        handle: function( event ) {
            var elem = event.target;

            // Swallow native change events from checkbox/radio, we already triggered them above
            if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) {
                return event.handleObj.handler.apply( this, arguments );
            }
        },

        teardown: function() {
            jQuery.event.remove( this, "._change" );

            return rformElems.test( this.nodeName );
        }
    };
}

// Create "bubbling" focus and blur events
if ( !jQuery.support.focusinBubbles ) {
    jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {

        // Attach a single capturing handler while someone wants focusin/focusout
        var attaches = 0,
            handler = function( event ) {
                jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
            };

        jQuery.event.special[ fix ] = {
            setup: function() {
                if ( attaches++ === 0 ) {
                    document.addEventListener( orig, handler, true );
                }
            },
            teardown: function() {
                if ( --attaches === 0 ) {
                    document.removeEventListener( orig, handler, true );
                }
            }
        };
    });
}

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 === "object" ) {
            // ( types-Object, selector, data )
            if ( typeof selector !== "string" ) { // && selector != null
                // ( 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 && fn == null ) {
            // ( types, fn )
            fn = selector;
            data = selector = undefined;
        } else if ( fn == null ) {
            if ( typeof selector === "string" ) {
                // ( types, selector, fn )
                fn = data;
                data = undefined;
            } else {
                // ( types, data, fn )
                fn = data;
                data = selector;
                selector = undefined;
            }
        }
        if ( fn === false ) {
            fn = returnFalse;
        } else if ( !fn ) {
            return 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 && types.preventDefault && types.handleObj ) {
            // ( event )  dispatched jQuery.Event
            handleObj = types.handleObj;
            jQuery( types.delegateTarget ).off(
                handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType,
                handleObj.selector,
                handleObj.handler
            );
            return this;
        }
        if ( typeof types === "object" ) {
            // ( types-object [, selector] )
            for ( type in types ) {
                this.off( type, selector, types[ type ] );
            }
            return this;
        }
        if ( selector === false || typeof selector === "function" ) {
            // ( types [, fn] )
            fn = selector;
            selector = undefined;
        }
        if ( fn === false ) {
            fn = returnFalse;
        }
        return this.each(function() {
            jQuery.event.remove( this, types, fn, selector );
        });
    },

    bind: function( types, data, fn ) {
        return this.on( types, null, data, fn );
    },
    unbind: function( types, fn ) {
        return this.off( types, null, fn );
    },

    live: function( types, data, fn ) {
        jQuery( this.context ).on( types, this.selector, data, fn );
        return this;
    },
    die: function( types, fn ) {
        jQuery( this.context ).off( types, this.selector || "**", fn );
        return this;
    },

    delegate: function( selector, types, data, fn ) {
        return this.on( types, selector, data, fn );
    },
    undelegate: function( selector, types, fn ) {
        // ( namespace ) or ( selector, types [, fn] )
        return arguments.length == 1? this.off( selector, "**" ) : this.off( types, selector, fn );
    },

    trigger: function( type, data ) {
        return this.each(function() {
            jQuery.event.trigger( type, data, this );
        });
    },
    triggerHandler: function( type, data ) {
        if ( this[0] ) {
            return jQuery.event.trigger( type, data, this[0], true );
        }
    },

    toggle: function( fn ) {
        // Save reference to arguments for access in closure
        var args = arguments,
            guid = fn.guid || jQuery.guid++,
            i = 0,
            toggler = function( event ) {
                // Figure out which function to execute
                var lastToggle = ( jQuery._data( this, "lastToggle" + fn.guid ) || 0 ) % i;
                jQuery._data( this, "lastToggle" + fn.guid, lastToggle + 1 );

                // Make sure that clicks stop
                event.preventDefault();

                // and execute the function
                return args[ lastToggle ].apply( this, arguments ) || false;
            };

        // link all the functions, so any of them can unbind this click handler
        toggler.guid = guid;
        while ( i < args.length ) {
            args[ i++ ].guid = guid;
        }

        return this.click( toggler );
    },

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

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

    // Handle event binding
    jQuery.fn[ name ] = function( data, fn ) {
        if ( fn == null ) {
            fn = data;
            data = null;
        }

        return arguments.length > 0 ?
            this.on( name, null, data, fn ) :
            this.trigger( name );
    };

    if ( rkeyEvent.test( name ) ) {
        jQuery.event.fixHooks[ name ] = jQuery.event.keyHooks;
    }

    if ( rmouseEvent.test( name ) ) {
        jQuery.event.fixHooks[ name ] = jQuery.event.mouseHooks;
    }
});
/*!
 * Sizzle CSS Selector Engine
 *  Copyright 2012, The Dojo Foundation
 *  Released under the MIT, BSD, and GPL Licenses.
 *  More information: http://sizzlejs.com/
 */
(function( window, undefined ) {

var cachedruns,
    dirruns,
    sortOrder,
    siblingCheck,
    assertGetIdNotName,

    document = window.document,
    docElem = document.documentElement,

    strundefined = "undefined",
    hasDuplicate = false,
    baseHasDuplicate = true,
    done = 0,
    slice = [].slice,
    push = [].push,

    expando = ( "sizcache" + Math.random() ).replace( ".", "" ),

    // Regex

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

    // 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( "w", "w#" ),

    // Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors
    operators = "([*^$|!~]?=)",
    attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace +
        "*(?:" + operators + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]",
    pseudos = ":(" + characterEncoding + ")(?:\\((?:(['\"])((?:\\\\.|[^\\\\])*?)\\2|(.*))\\)|)",
    pos = ":(nth|eq|gt|lt|first|last|even|odd)(?:\\((\\d*)\\)|)(?=[^-]|$)",
    combinators = whitespace + "*([\\x20\\t\\r\\n\\f>+~])" + whitespace + "*",
    groups = "(?=[^\\x20\\t\\r\\n\\f])(?:\\\\.|" + attributes + "|" + pseudos.replace( 2, 7 ) + "|[^\\\\(),])+",

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

    rcombinators = new RegExp( "^" + combinators ),

    // All simple (non-comma) selectors, excluding insignifant trailing whitespace
    rgroups = new RegExp( groups + "?(?=" + whitespace + "*,|$)", "g" ),

    // A selector, or everything after leading whitespace
    // Optionally followed in either case by a ")" for terminating sub-selectors
    rselector = new RegExp( "^(?:(?!,)(?:(?:^|,)" + whitespace + "*" + groups + ")*?|" + whitespace + "*(.*?))(\\)|$)" ),

    // All combinators and selector components (attribute test, tag, pseudo, etc.), the latter appearing together when consecutive
    rtokens = new RegExp( groups.slice( 19, -6 ) + "\\x20\\t\\r\\n\\f>+~])+|" + combinators, "g" ),

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

    rsibling = /[\x20\t\r\n\f]*[+~]/,
    rendsWithNot = /:not\($/,

    rheader = /h\d/i,
    rinputs = /input|select|textarea|button/i,

    rbackslash = /\\(?!\\)/g,

    matchExpr = {
        "ID": new RegExp( "^#(" + characterEncoding + ")" ),
        "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),
        "NAME": new RegExp( "^\\[name=['\"]?(" + characterEncoding + ")['\"]?\\]" ),
        "TAG": new RegExp( "^(" + characterEncoding.replace( "[-", "[-\\*" ) + ")" ),
        "ATTR": new RegExp( "^" + attributes ),
        "PSEUDO": new RegExp( "^" + pseudos ),
        "CHILD": new RegExp( "^:(only|nth|last|first)-child(?:\\(" + whitespace +
            "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
            "*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
        "POS": new RegExp( pos, "ig" ),
        // For use in libraries implementing .is()
        "needsContext": new RegExp( "^" + whitespace + "*[>+~]|" + pos, "i" )
    },

    classCache = {},
    cachedClasses = [],
    compilerCache = {},
    cachedSelectors = [],

    // Mark a function for use in filtering
    markFunction = function( fn ) {
        fn.sizzleFilter = true;
        return fn;
    },

    // Returns a function to use in pseudos for input types
    createInputFunction = function( type ) {
        return function( elem ) {
            // Check the input's nodeName and type
            return elem.nodeName.toLowerCase() === "input" && elem.type === type;
        };
    },

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

    // Used for testing something on an element
    assert = function( fn ) {
        var pass = false,
            div = document.createElement("div");
        try {
            pass = fn( div );
        } catch (e) {}
        // release memory in IE
        div = null;
        return pass;
    },

    // Check if attributes should be retrieved by attribute nodes
    assertAttributes = assert(function( div ) {
        div.innerHTML = "<select></select>";
        var type = typeof div.lastChild.getAttribute("multiple");
        // IE8 returns a string for some attributes even when not present
        return type !== "boolean" && type !== "string";
    }),

    // Check if getElementById returns elements by name
    // Check if getElementsByName privileges form controls or returns elements by ID
    assertUsableName = assert(function( div ) {
        // Inject content
        div.id = expando + 0;
        div.innerHTML = "<a name='" + expando + "'></a><div name='" + expando + "'></div>";
        docElem.insertBefore( div, docElem.firstChild );

        // Test
        var pass = document.getElementsByName &&
            // buggy browsers will return fewer than the correct 2
            document.getElementsByName( expando ).length ===
            // buggy browsers will return more than the correct 0
            2 + document.getElementsByName( expando + 0 ).length;
        assertGetIdNotName = !document.getElementById( expando );

        // Cleanup
        docElem.removeChild( div );

        return pass;
    }),

    // Check if the browser returns only elements
    // when doing getElementsByTagName("*")
    assertTagNameNoComments = assert(function( div ) {
        div.appendChild( document.createComment("") );
        return div.getElementsByTagName("*").length === 0;
    }),

    // Check if getAttribute returns normalized href attributes
    assertHrefNotNormalized = assert(function( div ) {
        div.innerHTML = "<a href='#'></a>";
        return div.firstChild && typeof div.firstChild.getAttribute !== strundefined &&
            div.firstChild.getAttribute("href") === "#";
    }),

    // Check if getElementsByClassName can be trusted
    assertUsableClassName = assert(function( div ) {
        // Opera can't find a second classname (in 9.6)
        div.innerHTML = "<div class='hidden e'></div><div class='hidden'></div>";
        if ( !div.getElementsByClassName || div.getElementsByClassName("e").length === 0 ) {
            return false;
        }

        // Safari caches class attributes, doesn't catch changes (in 3.2)
        div.lastChild.className = "e";
        return div.getElementsByClassName("e").length !== 1;
    });

var Sizzle = function( selector, context, results, seed ) {
    results = results || [];
    context = context || document;
    var match, elem, xml, m,
        nodeType = context.nodeType;

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

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

    xml = isXML( context );

    if ( !xml && !seed ) {
        if ( (match = rquickExpr.exec( selector )) ) {
            // Speed-up: Sizzle("#ID")
            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 #6963
                    if ( elem && 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 && (elem = context.ownerDocument.getElementById( m )) &&
                        contains( context, elem ) && elem.id === m ) {
                        results.push( elem );
                        return results;
                    }
                }

            // Speed-up: Sizzle("TAG")
            } else if ( match[2] ) {
                push.apply( results, slice.call(context.getElementsByTagName( selector ), 0) );
                return results;

            // Speed-up: Sizzle(".CLASS")
            } else if ( (m = match[3]) && assertUsableClassName && context.getElementsByClassName ) {
                push.apply( results, slice.call(context.getElementsByClassName( m ), 0) );
                return results;
            }
        }
    }

    // All others
    return select( selector, context, results, seed, xml );
};

var Expr = Sizzle.selectors = {

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

    match: matchExpr,

    order: [ "ID", "TAG" ],

    attrHandle: {},

    createPseudo: markFunction,

    find: {
        "ID": assertGetIdNotName ?
            function( id, context, xml ) {
                if ( typeof context.getElementById !== strundefined && !xml ) {
                    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 && m.parentNode ? [m] : [];
                }
            } :
            function( id, context, xml ) {
                if ( typeof context.getElementById !== strundefined && !xml ) {
                    var m = context.getElementById( id );

                    return m ?
                        m.id === id || typeof m.getAttributeNode !== strundefined && m.getAttributeNode("id").value === id ?
                            [m] :
                            undefined :
                        [];
                }
            },

        "TAG": assertTagNameNoComments ?
            function( tag, context ) {
                if ( typeof context.getElementsByTagName !== strundefined ) {
                    return context.getElementsByTagName( tag );
                }
            } :
            function( tag, context ) {
                var results = context.getElementsByTagName( tag );

                // Filter out possible comments
                if ( tag === "*" ) {
                    var elem,
                        tmp = [],
                        i = 0;

                    for ( ; (elem = results[i]); i++ ) {
                        if ( elem.nodeType === 1 ) {
                            tmp.push( elem );
                        }
                    }

                    return tmp;
                }
                return results;
            }
    },

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

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

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

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

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

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

            if ( match[1] === "nth" ) {
                // nth-child requires argument
                if ( !match[2] ) {
                    Sizzle.error( match[0] );
                }

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

            // other types prohibit arguments
            } else if ( match[2] ) {
                Sizzle.error( match[0] );
            }

            return match;
        },

        "PSEUDO": function( match ) {
            var argument,
                unquoted = match[4];

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

            // Relinquish our claim on characters in `unquoted` from a closing parenthesis on
            if ( unquoted && (argument = rselector.exec( unquoted )) && argument.pop() ) {

                match[0] = match[0].slice( 0, argument[0].length - unquoted.length - 1 );
                unquoted = argument[0].slice( 0, -1 );
            }

            // Quoted or unquoted, we have the full argument
            // Return only captures needed by the pseudo filter method (type and argument)
            match.splice( 2, 3, unquoted || match[3] );
            return match;
        }
    },

    filter: {
        "ID": assertGetIdNotName ?
            function( id ) {
                id = id.replace( rbackslash, "" );
                return function( elem ) {
                    return elem.getAttribute("id") === id;
                };
            } :
            function( id ) {
                id = id.replace( rbackslash, "" );
                return function( elem ) {
                    var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");
                    return node && node.value === id;
                };
            },

        "TAG": function( nodeName ) {
            if ( nodeName === "*" ) {
                return function() { return true; };
            }
            nodeName = nodeName.replace( rbackslash, "" ).toLowerCase();

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

        "CLASS": function( className ) {
            var pattern = classCache[ className ];
            if ( !pattern ) {
                pattern = classCache[ className ] = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" );
                cachedClasses.push( className );
                // Avoid too large of a cache
                if ( cachedClasses.length > Expr.cacheLength ) {
                    delete classCache[ cachedClasses.shift() ];
                }
            }
            return function( elem ) {
                return pattern.test( elem.className || (typeof elem.getAttribute !== strundefined && elem.getAttribute("class")) || "" );
            };
        },

        "ATTR": function( name, operator, check ) {
            if ( !operator ) {
                return function( elem ) {
                    return Sizzle.attr( elem, name ) != null;
                };
            }

            return function( elem ) {
                var result = Sizzle.attr( elem, name ),
                    value = result + "";

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

                switch ( operator ) {
                    case "=":
                        return value === check;
                    case "!=":
                        return value !== check;
                    case "^=":
                        return check && value.indexOf( check ) === 0;
                    case "*=":
                        return check && value.indexOf( check ) > -1;
                    case "$=":
                        return check && value.substr( value.length - check.length ) === check;
                    case "~=":
                        return ( " " + value + " " ).indexOf( check ) > -1;
                    case "|=":
                        return value === check || value.substr( 0, check.length + 1 ) === check + "-";
                }
            };
        },

        "CHILD": function( type, argument, first, last ) {

            if ( type === "nth" ) {
                var doneName = done++;

                return function( elem ) {
                    var parent, diff,
                        count = 0,
                        node = elem;

                    if ( first === 1 && last === 0 ) {
                        return true;
                    }

                    parent = elem.parentNode;

                    if ( parent && (parent[ expando ] !== doneName || !elem.sizset) ) {
                        for ( node = parent.firstChild; node; node = node.nextSibling ) {
                            if ( node.nodeType === 1 ) {
                                node.sizset = ++count;
                                if ( node === elem ) {
                                    break;
                                }
                            }
                        }

                        parent[ expando ] = doneName;
                    }

                    diff = elem.sizset - last;

                    if ( first === 0 ) {
                        return diff === 0;

                    } else {
                        return ( diff % first === 0 && diff / first >= 0 );
                    }
                };
            }

            return function( elem ) {
                var node = elem;

                switch ( type ) {
                    case "only":
                    case "first":
                        while ( (node = node.previousSibling) ) {
                            if ( node.nodeType === 1 ) {
                                return false;
                            }
                        }

                        if ( type === "first" ) {
                            return true;
                        }

                        node = elem;

                        /* falls through */
                    case "last":
                        while ( (node = node.nextSibling) ) {
                            if ( node.nodeType === 1 ) {
                                return false;
                            }
                        }

                        return true;
                }
            };
        },

        "PSEUDO": function( pseudo, argument, context, xml ) {
            // 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
            var fn = Expr.pseudos[ pseudo ] || Expr.pseudos[ pseudo.toLowerCase() ];

            if ( !fn ) {
                Sizzle.error( "unsupported pseudo: " + pseudo );
            }

            // The user may set fn.sizzleFilter to indicate
            // that arguments are needed to create the filter function
            // just as Sizzle does
            if ( !fn.sizzleFilter ) {
                return fn;
            }

            return fn( argument, context, xml );
        }
    },

    pseudos: {
        "not": markFunction(function( selector, context, xml ) {
            // Trim the selector passed to compile
            // to avoid treating leading and trailing
            // spaces as combinators
            var matcher = compile( selector.replace( rtrim, "$1" ), context, xml );
            return function( elem ) {
                return !matcher( elem );
            };
        }),

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

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

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

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

            return elem.selected === true;
        },

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

        "empty": function( elem ) {
            // http://www.w3.org/TR/selectors/#empty-pseudo
            // :empty is only affected by element nodes and content nodes(including text(3), cdata(4)),
            //   not comment, processing instructions, or others
            // Thanks to Diego Perini for the nodeName shortcut
            //   Greater than "@" means alpha characters (specifically not starting with "#" or "?")
            var nodeType;
            elem = elem.firstChild;
            while ( elem ) {
                if ( elem.nodeName > "@" || (nodeType = elem.nodeType) === 3 || nodeType === 4 ) {
                    return false;
                }
                elem = elem.nextSibling;
            }
            return true;
        },

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

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

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

        "text": function( elem ) {
            var type, attr;
            // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc)
            // use getAttribute instead to test this case
            return elem.nodeName.toLowerCase() === "input" &&
                (type = elem.type) === "text" &&
                ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === type );
        },

        // Input types
        "radio": createInputFunction("radio"),
        "checkbox": createInputFunction("checkbox"),
        "file": createInputFunction("file"),
        "password": createInputFunction("password"),
        "image": createInputFunction("image"),

        "submit": createButtonFunction("submit"),
        "reset": createButtonFunction("reset"),

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

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

        "focus": function( elem ) {
            var doc = elem.ownerDocument;
            return elem === doc.activeElement && (!doc.hasFocus || doc.hasFocus()) && !!(elem.type || elem.href);
        },

        "active": function( elem ) {
            return elem === elem.ownerDocument.activeElement;
        }
    },

    setFilters: {
        "first": function( elements, argument, not ) {
            return not ? elements.slice( 1 ) : [ elements[0] ];
        },

        "last": function( elements, argument, not ) {
            var elem = elements.pop();
            return not ? elements : [ elem ];
        },

        "even": function( elements, argument, not ) {
            var results = [],
                i = not ? 1 : 0,
                len = elements.length;
            for ( ; i < len; i = i + 2 ) {
                results.push( elements[i] );
            }
            return results;
        },

        "odd": function( elements, argument, not ) {
            var results = [],
                i = not ? 0 : 1,
                len = elements.length;
            for ( ; i < len; i = i + 2 ) {
                results.push( elements[i] );
            }
            return results;
        },

        "lt": function( elements, argument, not ) {
            return not ? elements.slice( +argument ) : elements.slice( 0, +argument );
        },

        "gt": function( elements, argument, not ) {
            return not ? elements.slice( 0, +argument + 1 ) : elements.slice( +argument + 1 );
        },

        "eq": function( elements, argument, not ) {
            var elem = elements.splice( +argument, 1 );
            return not ? elements : elem;
        }
    }
};

// Deprecated
Expr.setFilters["nth"] = Expr.setFilters["eq"];

// Back-compat
Expr.filters = Expr.pseudos;

// IE6/7 return a modified href
if ( !assertHrefNotNormalized ) {
    Expr.attrHandle = {
        "href": function( elem ) {
            return elem.getAttribute( "href", 2 );
        },
        "type": function( elem ) {
            return elem.getAttribute("type");
        }
    };
}

// Add getElementsByName if usable
if ( assertUsableName ) {
    Expr.order.push("NAME");
    Expr.find["NAME"] = function( name, context ) {
        if ( typeof context.getElementsByName !== strundefined ) {
            return context.getElementsByName( name );
        }
    };
}

// Add getElementsByClassName if usable
if ( assertUsableClassName ) {
    Expr.order.splice( 1, 0, "CLASS" );
    Expr.find["CLASS"] = function( className, context, xml ) {
        if ( typeof context.getElementsByClassName !== strundefined && !xml ) {
            return context.getElementsByClassName( className );
        }
    };
}

// If slice is not available, provide a backup
try {
    slice.call( docElem.childNodes, 0 )[0].nodeType;
} catch ( e ) {
    slice = function( i ) {
        var elem, results = [];
        for ( ; (elem = this[i]); i++ ) {
            results.push( elem );
        }
        return results;
    };
}

var isXML = Sizzle.isXML = function( elem ) {
    // documentElement is verified for cases where it doesn't yet exist
    // (such as loading iframes in IE - #4833)
    var documentElement = elem && (elem.ownerDocument || elem).documentElement;
    return documentElement ? documentElement.nodeName !== "HTML" : false;
};

// Element contains another
var contains = Sizzle.contains = docElem.compareDocumentPosition ?
    function( a, b ) {
        return !!( a.compareDocumentPosition( b ) & 16 );
    } :
    docElem.contains ?
    function( a, b ) {
        var adown = a.nodeType === 9 ? a.documentElement : a,
            bup = b.parentNode;
        return a === bup || !!( bup && bup.nodeType === 1 && adown.contains && adown.contains(bup) );
    } :
    function( a, b ) {
        while ( (b = b.parentNode) ) {
            if ( b === a ) {
                return true;
            }
        }
        return false;
    };

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

    if ( nodeType ) {
        if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
            // Use textContent for elements
            // innerText usage removed for consistency of new lines (see #11153)
            if ( typeof elem.textContent === "string" ) {
                return elem.textContent;
            } else {
                // Traverse its children
                for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
                    ret += getText( elem );
                }
            }
        } else if ( nodeType === 3 || nodeType === 4 ) {
            return elem.nodeValue;
        }
        // Do not include comment or processing instruction nodes
    } else {

        // If no nodeType, this is expected to be an array
        for ( ; (node = elem[i]); i++ ) {
            // Do not traverse comment nodes
            ret += getText( node );
        }
    }
    return ret;
};

Sizzle.attr = function( elem, name ) {
    var attr,
        xml = isXML( elem );

    if ( !xml ) {
        name = name.toLowerCase();
    }
    if ( Expr.attrHandle[ name ] ) {
        return Expr.attrHandle[ name ]( elem );
    }
    if ( assertAttributes || xml ) {
        return elem.getAttribute( name );
    }
    attr = elem.getAttributeNode( name );
    return attr ?
        typeof elem[ name ] === "boolean" ?
            elem[ name ] ? name : null :
            attr.specified ? attr.value : null :
        null;
};

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

// Check if the JavaScript engine is using some sort of
// optimization where it does not always call our comparision
// function. If that is the case, discard the hasDuplicate value.
//   Thus far that includes Google Chrome.
[0, 0].sort(function() {
    return (baseHasDuplicate = 0);
});


if ( docElem.compareDocumentPosition ) {
    sortOrder = function( a, b ) {
        if ( a === b ) {
            hasDuplicate = true;
            return 0;
        }

        return ( !a.compareDocumentPosition || !b.compareDocumentPosition ?
            a.compareDocumentPosition :
            a.compareDocumentPosition(b) & 4
        ) ? -1 : 1;
    };

} else {
    sortOrder = function( a, b ) {
        // The nodes are identical, we can exit early
        if ( a === b ) {
            hasDuplicate = true;
            return 0;

        // Fallback to using sourceIndex (in IE) if it's available on both nodes
        } else if ( a.sourceIndex && b.sourceIndex ) {
            return a.sourceIndex - b.sourceIndex;
        }

        var al, bl,
            ap = [],
            bp = [],
            aup = a.parentNode,
            bup = b.parentNode,
            cur = aup;

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

        // If no parents were found then the nodes are disconnected
        } else if ( !aup ) {
            return -1;

        } else if ( !bup ) {
            return 1;
        }

        // Otherwise they're somewhere else in the tree so we need
        // to build up a full list of the parentNodes for comparison
        while ( cur ) {
            ap.unshift( cur );
            cur = cur.parentNode;
        }

        cur = bup;

        while ( cur ) {
            bp.unshift( cur );
            cur = cur.parentNode;
        }

        al = ap.length;
        bl = bp.length;

        // Start walking down the tree looking for a discrepancy
        for ( var i = 0; i < al && i < bl; i++ ) {
            if ( ap[i] !== bp[i] ) {
                return siblingCheck( ap[i], bp[i] );
            }
        }

        // We ended someplace up the tree so do a sibling check
        return i === al ?
            siblingCheck( a, bp[i], -1 ) :
            siblingCheck( ap[i], b, 1 );
    };

    siblingCheck = function( a, b, ret ) {
        if ( a === b ) {
            return ret;
        }

        var cur = a.nextSibling;

        while ( cur ) {
            if ( cur === b ) {
                return -1;
            }

            cur = cur.nextSibling;
        }

        return 1;
    };
}

// Document sorting and removing duplicates
Sizzle.uniqueSort = function( results ) {
    var elem,
        i = 1;

    if ( sortOrder ) {
        hasDuplicate = baseHasDuplicate;
        results.sort( sortOrder );

        if ( hasDuplicate ) {
            for ( ; (elem = results[i]); i++ ) {
                if ( elem === results[ i - 1 ] ) {
                    results.splice( i--, 1 );
                }
            }
        }
    }

    return results;
};

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

function handlePOSGroup( selector, posfilter, argument, contexts, seed, not ) {
    var results,
        fn = Expr.setFilters[ posfilter.toLowerCase() ];

    if ( !fn ) {
        Sizzle.error( posfilter );
    }

    if ( selector || !(results = seed) ) {
        multipleContexts( selector || "*", contexts, (results = []), seed );
    }

    return results.length > 0 ? fn( results, argument, not ) : [];
}

function handlePOS( selector, context, results, seed, groups ) {
    var match, not, anchor, ret, elements, currentContexts, part, lastIndex,
        i = 0,
        len = groups.length,
        rpos = matchExpr["POS"],
        // This is generated here in case matchExpr["POS"] is extended
        rposgroups = new RegExp( "^" + rpos.source + "(?!" + whitespace + ")", "i" ),
        // This is for making sure non-participating
        // matching groups are represented cross-browser (IE6-8)
        setUndefined = function() {
            var i = 1,
                len = arguments.length - 2;
            for ( ; i < len; i++ ) {
                if ( arguments[i] === undefined ) {
                    match[i] = undefined;
                }
            }
        };

    for ( ; i < len; i++ ) {
        // Reset regex index to 0
        rpos.exec("");
        selector = groups[i];
        ret = [];
        anchor = 0;
        elements = seed;
        while ( (match = rpos.exec( selector )) ) {
            lastIndex = rpos.lastIndex = match.index + match[0].length;
            if ( lastIndex > anchor ) {
                part = selector.slice( anchor, match.index );
                anchor = lastIndex;
                currentContexts = [ context ];

                if ( rcombinators.test(part) ) {
                    if ( elements ) {
                        currentContexts = elements;
                    }
                    elements = seed;
                }

                if ( (not = rendsWithNot.test( part )) ) {
                    part = part.slice( 0, -5 ).replace( rcombinators, "$&*" );
                }

                if ( match.length > 1 ) {
                    match[0].replace( rposgroups, setUndefined );
                }
                elements = handlePOSGroup( part, match[1], match[2], currentContexts, elements, not );
            }
        }

        if ( elements ) {
            ret = ret.concat( elements );

            if ( (part = selector.slice( anchor )) && part !== ")" ) {
                multipleContexts( part, ret, results, seed );
            } else {
                push.apply( results, ret );
            }
        } else {
            Sizzle( selector, context, results, seed );
        }
    }

    // Do not sort if this is a single filter
    return len === 1 ? results : Sizzle.uniqueSort( results );
}

function tokenize( selector, context, xml ) {
    var tokens, soFar, type,
        groups = [],
        i = 0,

        // Catch obvious selector issues: terminal ")"; nonempty fallback match
        // rselector never fails to match *something*
        match = rselector.exec( selector ),
        matched = !match.pop() && !match.pop(),
        selectorGroups = matched && selector.match( rgroups ) || [""],

        preFilters = Expr.preFilter,
        filters = Expr.filter,
        checkContext = !xml && context !== document;

    for ( ; (soFar = selectorGroups[i]) != null && matched; i++ ) {
        groups.push( tokens = [] );

        // Need to make sure we're within a narrower context if necessary
        // Adding a descendant combinator will generate what is needed
        if ( checkContext ) {
            soFar = " " + soFar;
        }

        while ( soFar ) {
            matched = false;

            // Combinators
            if ( (match = rcombinators.exec( soFar )) ) {
                soFar = soFar.slice( match[0].length );

                // Cast descendant combinators to space
                matched = tokens.push({ part: match.pop().replace( rtrim, " " ), captures: match });
            }

            // Filters
            for ( type in filters ) {
                if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
                    (match = preFilters[ type ]( match, context, xml )) ) ) {

                    soFar = soFar.slice( match.shift().length );
                    matched = tokens.push({ part: type, captures: match });
                }
            }

            if ( !matched ) {
                break;
            }
        }
    }

    if ( !matched ) {
        Sizzle.error( selector );
    }

    return groups;
}

function addCombinator( matcher, combinator, context ) {
    var dir = combinator.dir,
        doneName = done++;

    if ( !matcher ) {
        // If there is no matcher to check, check against the context
        matcher = function( elem ) {
            return elem === context;
        };
    }
    return combinator.first ?
        function( elem, context ) {
            while ( (elem = elem[ dir ]) ) {
                if ( elem.nodeType === 1 ) {
                    return matcher( elem, context ) && elem;
                }
            }
        } :
        function( elem, context ) {
            var cache,
                dirkey = doneName + "." + dirruns,
                cachedkey = dirkey + "." + cachedruns;
            while ( (elem = elem[ dir ]) ) {
                if ( elem.nodeType === 1 ) {
                    if ( (cache = elem[ expando ]) === cachedkey ) {
                        return false;
                    } else if ( typeof cache === "string" && cache.indexOf(dirkey) === 0 ) {
                        if ( elem.sizset ) {
                            return elem;
                        }
                    } else {
                        elem[ expando ] = cachedkey;
                        if ( matcher( elem, context ) ) {
                            elem.sizset = true;
                            return elem;
                        }
                        elem.sizset = false;
                    }
                }
            }
        };
}

function addMatcher( higher, deeper ) {
    return higher ?
        function( elem, context ) {
            var result = deeper( elem, context );
            return result && higher( result === true ? elem : result, context );
        } :
        deeper;
}

// ["TAG", ">", "ID", " ", "CLASS"]
function matcherFromTokens( tokens, context, xml ) {
    var token, matcher,
        i = 0;

    for ( ; (token = tokens[i]); i++ ) {
        if ( Expr.relative[ token.part ] ) {
            matcher = addCombinator( matcher, Expr.relative[ token.part ], context );
        } else {
            token.captures.push( context, xml );
            matcher = addMatcher( matcher, Expr.filter[ token.part ].apply( null, token.captures ) );
        }
    }

    return matcher;
}

function matcherFromGroupMatchers( matchers ) {
    return function( elem, context ) {
        var matcher,
            j = 0;
        for ( ; (matcher = matchers[j]); j++ ) {
            if ( matcher(elem, context) ) {
                return true;
            }
        }
        return false;
    };
}

var compile = Sizzle.compile = function( selector, context, xml ) {
    var tokens, group, i,
        cached = compilerCache[ selector ];

    // Return a cached group function if already generated (context dependent)
    if ( cached && cached.context === context ) {
        cached.dirruns++;
        return cached;
    }

    // Generate a function of recursive functions that can be used to check each element
    group = tokenize( selector, context, xml );
    for ( i = 0; (tokens = group[i]); i++ ) {
        group[i] = matcherFromTokens( tokens, context, xml );
    }

    // Cache the compiled function
    cached = compilerCache[ selector ] = matcherFromGroupMatchers( group );
    cached.context = context;
    cached.runs = cached.dirruns = 0;
    cachedSelectors.push( selector );
    // Ensure only the most recent are cached
    if ( cachedSelectors.length > Expr.cacheLength ) {
        delete compilerCache[ cachedSelectors.shift() ];
    }
    return cached;
};

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

Sizzle.matchesSelector = function( elem, expr ) {
    return Sizzle( expr, null, null, [ elem ] ).length > 0;
};

var select = function( selector, context, results, seed, xml ) {
    // Remove excessive whitespace
    selector = selector.replace( rtrim, "$1" );
    var elements, matcher, i, len, elem, token,
        type, findContext, notTokens,
        match = selector.match( rgroups ),
        tokens = selector.match( rtokens ),
        contextNodeType = context.nodeType;

    // POS handling
    if ( matchExpr["POS"].test(selector) ) {
        return handlePOS( selector, context, results, seed, match );
    }

    if ( seed ) {
        elements = slice.call( seed, 0 );

    // To maintain document order, only narrow the
    // set if there is one group
    } else if ( match && match.length === 1 ) {

        // Take a shortcut and set the context if the root selector is an ID
        if ( tokens.length > 1 && contextNodeType === 9 && !xml &&
                (match = matchExpr["ID"].exec( tokens[0] )) ) {

            context = Expr.find["ID"]( match[1], context, xml )[0];
            if ( !context ) {
                return results;
            }

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

        findContext = ( (match = rsibling.exec( tokens[0] )) && !match.index && context.parentNode ) || context;

        // Get the last token, excluding :not
        notTokens = tokens.pop();
        token = notTokens.split(":not")[0];

        for ( i = 0, len = Expr.order.length; i < len; i++ ) {
            type = Expr.order[i];

            if ( (match = matchExpr[ type ].exec( token )) ) {
                elements = Expr.find[ type ]( (match[1] || "").replace( rbackslash, "" ), findContext, xml );

                if ( elements == null ) {
                    continue;
                }

                if ( token === notTokens ) {
                    selector = selector.slice( 0, selector.length - notTokens.length ) +
                        token.replace( matchExpr[ type ], "" );

                    if ( !selector ) {
                        push.apply( results, slice.call(elements, 0) );
                    }
                }
                break;
            }
        }
    }

    // Only loop over the given elements once
    // If selector is empty, we're already done
    if ( selector ) {
        matcher = compile( selector, context, xml );
        dirruns = matcher.dirruns;

        if ( elements == null ) {
            elements = Expr.find["TAG"]( "*", (rsibling.test( selector ) && context.parentNode) || context );
        }
        for ( i = 0; (elem = elements[i]); i++ ) {
            cachedruns = matcher.runs++;
            if ( matcher(elem, context) ) {
                results.push( elem );
            }
        }
    }

    return results;
};

if ( document.querySelectorAll ) {
    (function() {
        var disconnectedMatch,
            oldSelect = select,
            rescape = /'|\\/g,
            rattributeQuotes = /\=[\x20\t\r\n\f]*([^'"\]]*)[\x20\t\r\n\f]*\]/g,
            rbuggyQSA = [],
            // matchesSelector(:active) reports false when true (IE9/Opera 11.5)
            // A support test would require too much code (would include document ready)
            // just skip matchesSelector for :active
            rbuggyMatches = [":active"],
            matches = docElem.matchesSelector ||
                docElem.mozMatchesSelector ||
                docElem.webkitMatchesSelector ||
                docElem.oMatchesSelector ||
                docElem.msMatchesSelector;

        // Build QSA regex
        // Regex strategy adopted from Diego Perini
        assert(function( div ) {
            div.innerHTML = "<select><option selected></option></select>";

            // IE8 - Some boolean attributes are not treated correctly
            if ( !div.querySelectorAll("[selected]").length ) {
                rbuggyQSA.push( "\\[" + whitespace + "*(?:checked|disabled|ismap|multiple|readonly|selected|value)" );
            }

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

        assert(function( div ) {

            // Opera 10-12/IE9 - ^= $= *= and empty values
            // Should not select anything
            div.innerHTML = "<p test=''></p>";
            if ( div.querySelectorAll("[test^='']").length ) {
                rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:\"\"|'')" );
            }

            // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
            // IE8 throws error here (do not put tests after this one)
            div.innerHTML = "<input type='hidden'>";
            if ( !div.querySelectorAll(":enabled").length ) {
                rbuggyQSA.push(":enabled", ":disabled");
            }
        });

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

        select = function( selector, context, results, seed, xml ) {
            // Only use querySelectorAll when not filtering,
            // when this is not xml,
            // and when no QSA bugs apply
            if ( !seed && !xml && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
                if ( context.nodeType === 9 ) {
                    try {
                        push.apply( results, slice.call(context.querySelectorAll( selector ), 0) );
                        return results;
                    } catch(qsaError) {}
                // 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
                } else if ( context.nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
                    var old = context.getAttribute("id"),
                        nid = old || expando,
                        newContext = rsibling.test( selector ) && context.parentNode || context;

                    if ( old ) {
                        nid = nid.replace( rescape, "\\$&" );
                    } else {
                        context.setAttribute( "id", nid );
                    }

                    try {
                        push.apply( results, slice.call( newContext.querySelectorAll(
                            selector.replace( rgroups, "[id='" + nid + "'] $&" )
                        ), 0 ) );
                        return results;
                    } catch(qsaError) {
                    } finally {
                        if ( !old ) {
                            context.removeAttribute("id");
                        }
                    }
                }
            }

            return oldSelect( selector, context, results, seed, xml );
        };

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

                // This should fail with an exception
                // Gecko does not error, returns false instead
                try {
                    matches.call( div, "[test!='']:sizzle" );
                    rbuggyMatches.push( Expr.match.PSEUDO );
                } catch ( e ) {}
            });

            // rbuggyMatches always contains :active, so no need for a length check
            rbuggyMatches = /* rbuggyMatches.length && */ new RegExp( rbuggyMatches.join("|") );

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

                // rbuggyMatches always contains :active, so no need for an existence check
                if ( !isXML( elem ) && !rbuggyMatches.test( expr ) && (!rbuggyQSA || !rbuggyQSA.test( expr )) ) {
                    try {
                        var ret = matches.call( elem, expr );

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

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

// Override sizzle attribute retrieval
Sizzle.attr = jQuery.attr;
jQuery.find = Sizzle;
jQuery.expr = Sizzle.selectors;
jQuery.expr[":"] = jQuery.expr.pseudos;
jQuery.unique = Sizzle.uniqueSort;
jQuery.text = Sizzle.getText;
jQuery.isXMLDoc = Sizzle.isXML;
jQuery.contains = Sizzle.contains;


})( window );
var runtil = /Until$/,
    rparentsprev = /^(?:parents|prev(?:Until|All))/,
    isSimple = /^.[^:#\[\.,]*$/,
    rneedsContext = jQuery.expr.match.needsContext,
    // methods guaranteed to produce a unique set when starting from a unique set
    guaranteedUnique = {
        children: true,
        contents: true,
        next: true,
        prev: true
    };

jQuery.fn.extend({
    find: function( selector ) {
        var i, l, length, n, r, ret,
            self = this;

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

        ret = this.pushStack( "", "find", selector );

        for ( i = 0, l = this.length; i < l; i++ ) {
            length = ret.length;
            jQuery.find( selector, this[i], ret );

            if ( i > 0 ) {
                // Make sure that the results are unique
                for ( n = length; n < ret.length; n++ ) {
                    for ( r = 0; r < length; r++ ) {
                        if ( ret[r] === ret[n] ) {
                            ret.splice(n--, 1);
                            break;
                        }
                    }
                }
            }
        }

        return ret;
    },

    has: function( target ) {
        var i = 0,
            targets = jQuery( target, this ),
            l = targets.length;

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

    not: function( selector ) {
        return this.pushStack( winnow(this, selector, false), "not", selector);
    },

    filter: function( selector ) {
        return this.pushStack( winnow(this, selector, true), "filter", selector );
    },

    is: function( selector ) {
        return !!selector && (
            typeof selector === "string" ?
                // If this is a positional/relative selector, check membership in the returned set
                // so $("p:first").is("p:last") won't return true for a doc with two "p".
                rneedsContext.test( selector ) ?
                    jQuery( selector, this.context ).index( this[0] ) >= 0 :
                    jQuery.filter( selector, this ).length > 0 :
                this.filter( selector ).length > 0 );
    },

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

        for ( ; i < l; i++ ) {
            cur = this[i];

            while ( cur && cur.ownerDocument && cur !== context && cur.nodeType !== 11 ) {
                if ( pos ? pos.index(cur) > -1 : jQuery.find.matchesSelector(cur, selectors) ) {
                    ret.push( cur );
                    break;
                }
                cur = cur.parentNode;
            }
        }

        ret = ret.length > 1 ? jQuery.unique( ret ) : ret;

        return this.pushStack( ret, "closest", selectors );
    },

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

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

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

        // Locate the position of the desired element
        return jQuery.inArray(
            // If it receives a jQuery object, the first element is used
            elem.jquery ? elem[0] : elem, this );
    },

    add: function( selector, context ) {
        var set = typeof selector === "string" ?
                jQuery( selector, context ) :
                jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ),
            all = jQuery.merge( this.get(), set );

        return this.pushStack( isDisconnected( set[0] ) || isDisconnected( all[0] ) ?
            all :
            jQuery.unique( all ) );
    },

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

jQuery.fn.andSelf = jQuery.fn.addBack;

// A painfully simple check to see if an element is disconnected
// from a document (should be improved, where feasible).
function isDisconnected( node ) {
    return !node || !node.parentNode || node.parentNode.nodeType === 11;
}

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

    return cur;
}

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

        if ( !runtil.test( name ) ) {
            selector = until;
        }

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

        ret = this.length > 1 && !guaranteedUnique[ name ] ? jQuery.unique( ret ) : ret;

        if ( this.length > 1 && rparentsprev.test( name ) ) {
            ret = ret.reverse();
        }

        return this.pushStack( ret, name, core_slice.call( arguments ).join(",") );
    };
});

jQuery.extend({
    filter: function( expr, elems, not ) {
        if ( not ) {
            expr = ":not(" + expr + ")";
        }

        return elems.length === 1 ?
            jQuery.find.matchesSelector(elems[0], expr) ? [ elems[0] ] : [] :
            jQuery.find.matches(expr, elems);
    },

    dir: function( elem, dir, until ) {
        var matched = [],
            cur = elem[ dir ];

        while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) {
            if ( cur.nodeType === 1 ) {
                matched.push( cur );
            }
            cur = cur[dir];
        }
        return matched;
    },

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

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

        return r;
    }
});

// Implement the identical functionality for filter and not
function winnow( elements, qualifier, keep ) {

    // Can't pass null or undefined to indexOf in Firefox 4
    // Set to 0 to skip string check
    qualifier = qualifier || 0;

    if ( jQuery.isFunction( qualifier ) ) {
        return jQuery.grep(elements, function( elem, i ) {
            var retVal = !!qualifier.call( elem, i, elem );
            return retVal === keep;
        });

    } else if ( qualifier.nodeType ) {
        return jQuery.grep(elements, function( elem, i ) {
            return ( elem === qualifier ) === keep;
        });

    } else if ( typeof qualifier === "string" ) {
        var filtered = jQuery.grep(elements, function( elem ) {
            return elem.nodeType === 1;
        });

        if ( isSimple.test( qualifier ) ) {
            return jQuery.filter(qualifier, filtered, !keep);
        } else {
            qualifier = jQuery.filter( qualifier, filtered );
        }
    }

    return jQuery.grep(elements, function( elem, i ) {
        return ( jQuery.inArray( elem, qualifier ) >= 0 ) === keep;
    });
}
function createSafeFragment( document ) {
    var list = nodeNames.split( "|" ),
    safeFrag = document.createDocumentFragment();

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

var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" +
        "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video",
    rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g,
    rleadingWhitespace = /^\s+/,
    rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
    rtagName = /<([\w:]+)/,
    rtbody = /<tbody/i,
    rhtml = /<|&#?\w+;/,
    rnoInnerhtml = /<(?:script|style|link)/i,
    rnocache = /<(?:script|object|embed|option|style)/i,
    rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"),
    rcheckableType = /^(?:checkbox|radio)$/,
    // checked="checked" or checked
    rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
    rscriptType = /\/(java|ecma)script/i,
    rcleanScript = /^\s*<!(?:\[CDATA\[|\-\-)|[\]\-]{2}>\s*$/g,
    wrapMap = {
        option: [ 1, "<select multiple='multiple'>", "</select>" ],
        legend: [ 1, "<fieldset>", "</fieldset>" ],
        thead: [ 1, "<table>", "</table>" ],
        tr: [ 2, "<table><tbody>", "</tbody></table>" ],
        td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
        col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
        area: [ 1, "<map>", "</map>" ],
        _default: [ 0, "", "" ]
    },
    safeFragment = createSafeFragment( document ),
    fragmentDiv = safeFragment.appendChild( document.createElement("div") );

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

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

jQuery.fn.extend({
    text: function( value ) {
        return jQuery.access( this, function( value ) {
            return value === undefined ?
                jQuery.text( this ) :
                this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) );
        }, null, value, arguments.length );
    },

    wrapAll: function( html ) {
        if ( jQuery.isFunction( html ) ) {
            return this.each(function(i) {
                jQuery(this).wrapAll( html.call(this, i) );
            });
        }

        if ( this[0] ) {
            // The elements to wrap the target around
            var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true);

            if ( this[0].parentNode ) {
                wrap.insertBefore( this[0] );
            }

            wrap.map(function() {
                var elem = this;

                while ( elem.firstChild && elem.firstChild.nodeType === 1 ) {
                    elem = elem.firstChild;
                }

                return elem;
            }).append( this );
        }

        return this;
    },

    wrapInner: function( html ) {
        if ( jQuery.isFunction( html ) ) {
            return this.each(function(i) {
                jQuery(this).wrapInner( html.call(this, i) );
            });
        }

        return this.each(function() {
            var self = jQuery( this ),
                contents = self.contents();

            if ( contents.length ) {
                contents.wrapAll( html );

            } else {
                self.append( html );
            }
        });
    },

    wrap: function( html ) {
        var isFunction = jQuery.isFunction( html );

        return this.each(function(i) {
            jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );
        });
    },

    unwrap: function() {
        return this.parent().each(function() {
            if ( !jQuery.nodeName( this, "body" ) ) {
                jQuery( this ).replaceWith( this.childNodes );
            }
        }).end();
    },

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

    prepend: function() {
        return this.domManip(arguments, true, function( elem ) {
            if ( this.nodeType === 1 || this.nodeType === 11 ) {
                this.insertBefore( elem, this.firstChild );
            }
        });
    },

    before: function() {
        if ( !isDisconnected( this[0] ) ) {
            return this.domManip(arguments, false, function( elem ) {
                this.parentNode.insertBefore( elem, this );
            });
        }

        if ( arguments.length ) {
            var set = jQuery.clean( arguments );
            return this.pushStack( jQuery.merge( set, this ), "before", this.selector );
        }
    },

    after: function() {
        if ( !isDisconnected( this[0] ) ) {
            return this.domManip(arguments, false, function( elem ) {
                this.parentNode.insertBefore( elem, this.nextSibling );
            });
        }

        if ( arguments.length ) {
            var set = jQuery.clean( arguments );
            return this.pushStack( jQuery.merge( this, set ), "after", this.selector );
        }
    },

    // keepData is for internal use only--do not document
    remove: function( selector, keepData ) {
        var elem,
            i = 0;

        for ( ; (elem = this[i]) != null; i++ ) {
            if ( !selector || jQuery.filter( selector, [ elem ] ).length ) {
                if ( !keepData && elem.nodeType === 1 ) {
                    jQuery.cleanData( elem.getElementsByTagName("*") );
                    jQuery.cleanData( [ elem ] );
                }

                if ( elem.parentNode ) {
                    elem.parentNode.removeChild( elem );
                }
            }
        }

        return this;
    },

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

        for ( ; (elem = this[i]) != null; i++ ) {
            // Remove element nodes and prevent memory leaks
            if ( elem.nodeType === 1 ) {
                jQuery.cleanData( elem.getElementsByTagName("*") );
            }

            // Remove any remaining nodes
            while ( elem.firstChild ) {
                elem.removeChild( elem.firstChild );
            }
        }

        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 jQuery.access( this, function( value ) {
            var elem = this[0] || {},
                i = 0,
                l = this.length;

            if ( value === undefined ) {
                return elem.nodeType === 1 ?
                    elem.innerHTML.replace( rinlinejQuery, "" ) :
                    undefined;
            }

            // See if we can take a shortcut and just use innerHTML
            if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
                ( jQuery.support.htmlSerialize || !rnoshimcache.test( value )  ) &&
                ( jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value ) ) &&
                !wrapMap[ ( rtagName.exec( value ) || ["", ""] )[1].toLowerCase() ] ) {

                value = value.replace( rxhtmlTag, "<$1></$2>" );

                try {
                    for (; i < l; i++ ) {
                        // Remove element nodes and prevent memory leaks
                        elem = this[i] || {};
                        if ( elem.nodeType === 1 ) {
                            jQuery.cleanData( elem.getElementsByTagName( "*" ) );
                            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( value ) {
        if ( !isDisconnected( this[0] ) ) {
            // Make sure that the elements are removed from the DOM before they are inserted
            // this can help fix replacing a parent with child elements
            if ( jQuery.isFunction( value ) ) {
                return this.each(function(i) {
                    var self = jQuery(this), old = self.html();
                    self.replaceWith( value.call( this, i, old ) );
                });
            }

            if ( typeof value !== "string" ) {
                value = jQuery( value ).detach();
            }

            return this.each(function() {
                var next = this.nextSibling,
                    parent = this.parentNode;

                jQuery( this ).remove();

                if ( next ) {
                    jQuery(next).before( value );
                } else {
                    jQuery(parent).append( value );
                }
            });
        }

        return this.length ?
            this.pushStack( jQuery(jQuery.isFunction(value) ? value() : value), "replaceWith", value ) :
            this;
    },

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

    domManip: function( args, table, callback ) {

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

        var results, first, fragment, iNoClone,
            i = 0,
            value = args[0],
            scripts = [],
            l = this.length;

        // We can't cloneNode fragments that contain checked, in WebKit
        if ( !jQuery.support.checkClone && l > 1 && typeof value === "string" && rchecked.test( value ) ) {
            return this.each(function() {
                jQuery(this).domManip( args, table, callback );
            });
        }

        if ( jQuery.isFunction(value) ) {
            return this.each(function(i) {
                var self = jQuery(this);
                args[0] = value.call( this, i, table ? self.html() : undefined );
                self.domManip( args, table, callback );
            });
        }

        if ( this[0] ) {
            results = jQuery.buildFragment( args, this, scripts );
            fragment = results.fragment;
            first = fragment.firstChild;

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

            if ( first ) {
                table = table && jQuery.nodeName( first, "tr" );

                // Use the original fragment for the last item instead of the first because it can end up
                // being emptied incorrectly in certain situations (#8070).
                // Fragments from the fragment cache must always be cloned and never used in place.
                for ( iNoClone = results.cacheable || l - 1; i < l; i++ ) {
                    callback.call(
                        table && jQuery.nodeName( this[i], "table" ) ?
                            findOrAppend( this[i], "tbody" ) :
                            this[i],
                        i === iNoClone ?
                            fragment :
                            jQuery.clone( fragment, true, true )
                    );
                }
            }

            // Fix #11809: Avoid leaking memory
            fragment = first = null;

            if ( scripts.length ) {
                jQuery.each( scripts, function( i, elem ) {
                    if ( elem.src ) {
                        if ( jQuery.ajax ) {
                            jQuery.ajax({
                                url: elem.src,
                                type: "GET",
                                dataType: "script",
                                async: false,
                                global: false,
                                throws: true
                            });
                        } else {
                            jQuery.error("no ajax");
                        }
                    } else {
                        jQuery.globalEval( ( elem.text || elem.textContent || elem.innerHTML || "" ).replace( rcleanScript, "" ) );
                    }

                    if ( elem.parentNode ) {
                        elem.parentNode.removeChild( elem );
                    }
                });
            }
        }

        return this;
    }
});

function findOrAppend( elem, tag ) {
    return elem.getElementsByTagName( tag )[0] || elem.appendChild( elem.ownerDocument.createElement( tag ) );
}

function cloneCopyEvent( src, dest ) {

    if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) {
        return;
    }

    var type, i, l,
        oldData = jQuery._data( src ),
        curData = jQuery._data( dest, oldData ),
        events = oldData.events;

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

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

    // make the cloned public data object a copy from the original
    if ( curData.data ) {
        curData.data = jQuery.extend( {}, curData.data );
    }
}

function cloneFixAttributes( src, dest ) {
    var nodeName;

    // We do not need to do anything for non-Elements
    if ( dest.nodeType !== 1 ) {
        return;
    }

    // clearAttributes removes the attributes, which we don't want,
    // but also removes the attachEvent events, which we *do* want
    if ( dest.clearAttributes ) {
        dest.clearAttributes();
    }

    // mergeAttributes, in contrast, only merges back on the
    // original attributes, not the events
    if ( dest.mergeAttributes ) {
        dest.mergeAttributes( src );
    }

    nodeName = dest.nodeName.toLowerCase();

    if ( nodeName === "object" ) {
        // IE6-10 improperly clones children of object elements using classid.
        // IE10 throws NoModificationAllowedError if parent is null, #12132.
        if ( dest.parentNode ) {
            dest.outerHTML = src.outerHTML;
        }

        // This path appears unavoidable for IE9. When cloning an object
        // element in IE9, the outerHTML strategy above is not sufficient.
        // If the src has innerHTML and the destination does not,
        // copy the src.innerHTML into the dest.innerHTML. #10324
        if ( jQuery.support.html5Clone && (src.innerHTML && !jQuery.trim(dest.innerHTML)) ) {
            dest.innerHTML = src.innerHTML;
        }

    } else if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
        // IE6-8 fails to persist the checked state of a cloned checkbox
        // or radio button. Worse, IE6-7 fail to give the cloned element
        // a checked appearance if the defaultChecked value isn't also set

        dest.defaultChecked = dest.checked = src.checked;

        // IE6-7 get confused and end up setting the value of a cloned
        // checkbox/radio button to an empty string instead of "on"
        if ( dest.value !== src.value ) {
            dest.value = src.value;
        }

    // IE6-8 fails to return the selected option to the default selected
    // state when cloning options
    } else if ( nodeName === "option" ) {
        dest.selected = src.defaultSelected;

    // IE6-8 fails to set the defaultValue to the correct value when
    // cloning other types of input fields
    } else if ( nodeName === "input" || nodeName === "textarea" ) {
        dest.defaultValue = src.defaultValue;

    // IE blanks contents when cloning scripts
    } else if ( nodeName === "script" && dest.text !== src.text ) {
        dest.text = src.text;
    }

    // Event data gets referenced instead of copied if the expando
    // gets copied too
    dest.removeAttribute( jQuery.expando );
}

jQuery.buildFragment = function( args, context, scripts ) {
    var fragment, cacheable, cachehit,
        first = args[ 0 ];

    // Set context from what may come in as undefined or a jQuery collection or a node
    context = context || document;
    context = (context[0] || context).ownerDocument || context[0] || context;

    // Ensure that an attr object doesn't incorrectly stand in as a document object
    // Chrome and Firefox seem to allow this to occur and will throw exception
    // Fixes #8950
    if ( typeof context.createDocumentFragment === "undefined" ) {
        context = document;
    }

    // Only cache "small" (1/2 KB) HTML strings that are associated with the main document
    // Cloning options loses the selected state, so don't cache them
    // IE 6 doesn't like it when you put <object> or <embed> elements in a fragment
    // Also, WebKit does not clone 'checked' attributes on cloneNode, so don't cache
    // Lastly, IE6,7,8 will not correctly reuse cached fragments that were created from unknown elems #10501
    if ( args.length === 1 && typeof first === "string" && first.length < 512 && context === document &&
        first.charAt(0) === "<" && !rnocache.test( first ) &&
        (jQuery.support.checkClone || !rchecked.test( first )) &&
        (jQuery.support.html5Clone || !rnoshimcache.test( first )) ) {

        // Mark cacheable and look for a hit
        cacheable = true;
        fragment = jQuery.fragments[ first ];
        cachehit = fragment !== undefined;
    }

    if ( !fragment ) {
        fragment = context.createDocumentFragment();
        jQuery.clean( args, context, fragment, scripts );

        // Update the cache, but only store false
        // unless this is a second parsing of the same content
        if ( cacheable ) {
            jQuery.fragments[ first ] = cachehit && fragment;
        }
    }

    return { fragment: fragment, cacheable: cacheable };
};

jQuery.fragments = {};

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

        if ( (parent == null || parent && parent.nodeType === 11 && parent.childNodes.length === 1) && l === 1 ) {
            insert[ original ]( this[0] );
            return this;
        } else {
            for ( ; i < l; i++ ) {
                elems = ( i > 0 ? this.clone(true) : this ).get();
                jQuery( insert[i] )[ original ]( elems );
                ret = ret.concat( elems );
            }

            return this.pushStack( ret, name, insert.selector );
        }
    };
});

function getAll( elem ) {
    if ( typeof elem.getElementsByTagName !== "undefined" ) {
        return elem.getElementsByTagName( "*" );

    } else if ( typeof elem.querySelectorAll !== "undefined" ) {
        return elem.querySelectorAll( "*" );

    } else {
        return [];
    }
}

// Used in clean, fixes the defaultChecked property
function fixDefaultChecked( elem ) {
    if ( rcheckableType.test( elem.type ) ) {
        elem.defaultChecked = elem.checked;
    }
}

jQuery.extend({
    clone: function( elem, dataAndEvents, deepDataAndEvents ) {
        var srcElements,
            destElements,
            i,
            clone;

        if ( jQuery.support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) {
            clone = elem.cloneNode( true );

        // IE<=8 does not properly clone detached, unknown element nodes
        } else {
            fragmentDiv.innerHTML = elem.outerHTML;
            fragmentDiv.removeChild( clone = fragmentDiv.firstChild );
        }

        if ( (!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) &&
                (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) {
            // IE copies events bound via attachEvent when using cloneNode.
            // Calling detachEvent on the clone will also remove the events
            // from the original. In order to get around this, we use some
            // proprietary methods to clear the events. Thanks to MooTools
            // guys for this hotness.

            cloneFixAttributes( elem, clone );

            // Using Sizzle here is crazy slow, so we use getElementsByTagName instead
            srcElements = getAll( elem );
            destElements = getAll( clone );

            // Weird iteration because IE will replace the length property
            // with an element if you are cloning the body and one of the
            // elements on the page has a name or id of "length"
            for ( i = 0; srcElements[i]; ++i ) {
                // Ensure that the destination node is not null; Fixes #9587
                if ( destElements[i] ) {
                    cloneFixAttributes( srcElements[i], destElements[i] );
                }
            }
        }

        // Copy the events from the original to the clone
        if ( dataAndEvents ) {
            cloneCopyEvent( elem, clone );

            if ( deepDataAndEvents ) {
                srcElements = getAll( elem );
                destElements = getAll( clone );

                for ( i = 0; srcElements[i]; ++i ) {
                    cloneCopyEvent( srcElements[i], destElements[i] );
                }
            }
        }

        srcElements = destElements = null;

        // Return the cloned set
        return clone;
    },

    clean: function( elems, context, fragment, scripts ) {
        var j, safe, elem, tag, wrap, depth, div, hasBody, tbody, len, handleScript, jsTags,
            i = 0,
            ret = [];

        // Ensure that context is a document
        if ( !context || typeof context.createDocumentFragment === "undefined" ) {
            context = document;
        }

        // Use the already-created safe fragment if context permits
        for ( safe = context === document && safeFragment; (elem = elems[i]) != null; i++ ) {
            if ( typeof elem === "number" ) {
                elem += "";
            }

            if ( !elem ) {
                continue;
            }

            // Convert html string into DOM nodes
            if ( typeof elem === "string" ) {
                if ( !rhtml.test( elem ) ) {
                    elem = context.createTextNode( elem );
                } else {
                    // Ensure a safe container in which to render the html
                    safe = safe || createSafeFragment( context );
                    div = div || safe.appendChild( context.createElement("div") );

                    // Fix "XHTML"-style tags in all browsers
                    elem = elem.replace(rxhtmlTag, "<$1></$2>");

                    // Go to html and back, then peel off extra wrappers
                    tag = ( rtagName.exec( elem ) || ["", ""] )[1].toLowerCase();
                    wrap = wrapMap[ tag ] || wrapMap._default;
                    depth = wrap[0];
                    div.innerHTML = wrap[1] + elem + wrap[2];

                    // Move to the right depth
                    while ( depth-- ) {
                        div = div.lastChild;
                    }

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

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

                                // String was a bare <thead> or <tfoot>
                                wrap[1] === "<table>" && !hasBody ?
                                    div.childNodes :
                                    [];

                        for ( j = tbody.length - 1; j >= 0 ; --j ) {
                            if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length ) {
                                tbody[ j ].parentNode.removeChild( tbody[ j ] );
                            }
                        }
                    }

                    // IE completely kills leading whitespace when innerHTML is used
                    if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
                        div.insertBefore( context.createTextNode( rleadingWhitespace.exec(elem)[0] ), div.firstChild );
                    }

                    elem = div.childNodes;

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

            if ( elem.nodeType ) {
                ret.push( elem );
            } else {
                ret = jQuery.merge( ret, elem );
            }
        }

        // Fix #11356: Clear elements from safeFragment
        if ( div ) {
            safe.removeChild( div );
            elem = div = safe = null;
        }

        // Reset defaultChecked for any radios and checkboxes
        // about to be appended to the DOM in IE 6/7 (#8060)
        if ( !jQuery.support.appendChecked ) {
            for ( i = 0; (elem = ret[i]) != null; i++ ) {
                if ( jQuery.nodeName( elem, "input" ) ) {
                    fixDefaultChecked( elem );
                } else if ( typeof elem.getElementsByTagName !== "undefined" ) {
                    jQuery.grep( elem.getElementsByTagName("input"), fixDefaultChecked );
                }
            }
        }

        // Append elements to a provided document fragment
        if ( fragment ) {
            // Special handling of each script element
            handleScript = function( elem ) {
                // Check if we consider it executable
                if ( !elem.type || rscriptType.test( elem.type ) ) {
                    // Detach the script and store it in the scripts array (if provided) or the fragment
                    // Return truthy to indicate that it has been handled
                    return scripts ?
                        scripts.push( elem.parentNode ? elem.parentNode.removeChild( elem ) : elem ) :
                        fragment.appendChild( elem );
                }
            };

            for ( i = 0; (elem = ret[i]) != null; i++ ) {
                // Check if we're done after handling an executable script
                if ( !( jQuery.nodeName( elem, "script" ) && handleScript( elem ) ) ) {
                    // Append to fragment and handle embedded scripts
                    fragment.appendChild( elem );
                    if ( typeof elem.getElementsByTagName !== "undefined" ) {
                        // handleScript alters the DOM, so use jQuery.merge to ensure snapshot iteration
                        jsTags = jQuery.grep( jQuery.merge( [], elem.getElementsByTagName("script") ), handleScript );

                        // Splice the scripts into ret after their former ancestor and advance our index beyond them
                        ret.splice.apply( ret, [i + 1, 0].concat( jsTags ) );
                        i += jsTags.length;
                    }
                }
            }
        }

        return ret;
    },

    cleanData: function( elems, /* internal */ acceptData ) {
        var data, id, elem, type,
            i = 0,
            internalKey = jQuery.expando,
            cache = jQuery.cache,
            deleteExpando = jQuery.support.deleteExpando,
            special = jQuery.event.special;

        for ( ; (elem = elems[i]) != null; i++ ) {

            if ( acceptData || jQuery.acceptData( elem ) ) {

                id = elem[ internalKey ];
                data = id && cache[ id ];

                if ( data ) {
                    if ( data.events ) {
                        if ( data.events.jqdestroy ){
                            jQuery(elem).trigger("jqdestroy");
                        }

                        for ( type in data.events ) {
                            if ( special[ type ] ) {
                                jQuery.event.remove( elem, type );

                            // This is a shortcut to avoid jQuery.event.remove's overhead
                            } else {
                                jQuery.removeEvent( elem, type, data.handle );
                            }
                        }
                    }

                    // Remove cache only if it was not already removed by jQuery.event.remove
                    if ( cache[ id ] ) {

                        delete cache[ id ];

                        // IE does not allow us to delete expando properties from nodes,
                        // nor does it have a removeAttribute function on Document nodes;
                        // we must handle all of these cases
                        if ( deleteExpando ) {
                            delete elem[ internalKey ];

                        } else if ( elem.removeAttribute ) {
                            elem.removeAttribute( internalKey );

                        } else {
                            elem[ internalKey ] = null;
                        }

                        jQuery.deletedIds.push( id );
                    }
                }
            }
        }
    }
});
// Limit scope pollution from any deprecated API
(function() {

var matched, browser;

// Use of jQuery.browser is frowned upon.
// More details: http://api.jquery.com/jQuery.browser
// jQuery.uaMatch maintained for back-compat
jQuery.uaMatch = function( ua ) {
    ua = ua.toLowerCase();

    var match = /(chrome)[ \/]([\w.]+)/.exec( ua ) ||
        /(webkit)[ \/]([\w.]+)/.exec( ua ) ||
        /(opera)(?:.*version|)[ \/]([\w.]+)/.exec( ua ) ||
        /(msie) ([\w.]+)/.exec( ua ) ||
        ua.indexOf("compatible") < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec( ua ) ||
        [];

    return {
        browser: match[ 1 ] || "",
        version: match[ 2 ] || "0"
    };
};

matched = jQuery.uaMatch( navigator.userAgent );
browser = {};

if ( matched.browser ) {
    browser[ matched.browser ] = true;
    browser.version = matched.version;
}

// Deprecated, use jQuery.browser.webkit instead
// Maintained for back-compat only
if ( browser.webkit ) {
    browser.safari = true;
}

jQuery.browser = browser;

jQuery.sub = function() {
    function jQuerySub( selector, context ) {
        return new jQuerySub.fn.init( selector, context );
    }
    jQuery.extend( true, jQuerySub, this );
    jQuerySub.superclass = this;
    jQuerySub.fn = jQuerySub.prototype = this();
    jQuerySub.fn.constructor = jQuerySub;
    jQuerySub.sub = this.sub;
    jQuerySub.fn.init = function init( selector, context ) {
        if ( context && context instanceof jQuery && !(context instanceof jQuerySub) ) {
            context = jQuerySub( context );
        }

        return jQuery.fn.init.call( this, selector, context, rootjQuerySub );
    };
    jQuerySub.fn.init.prototype = jQuerySub.fn;
    var rootjQuerySub = jQuerySub(document);
    return jQuerySub;
};

})();
var curCSS, iframe, iframeDoc,
    ralpha = /alpha\([^)]*\)/i,
    ropacity = /opacity=([^)]*)/,
    rposition = /^(top|right|bottom|left)$/,
    rmargin = /^margin/,
    rnumsplit = new RegExp( "^(" + core_pnum + ")(.*)$", "i" ),
    rnumnonpx = new RegExp( "^(" + core_pnum + ")(?!px)[a-z%]+$", "i" ),
    rrelNum = new RegExp( "^([-+])=(" + core_pnum + ")", "i" ),
    elemdisplay = {},

    cssShow = { position: "absolute", visibility: "hidden", display: "block" },
    cssNormalTransform = {
        letterSpacing: 0,
        fontWeight: 400,
        lineHeight: 1
    },

    cssExpand = [ "Top", "Right", "Bottom", "Left" ],
    cssPrefixes = [ "Webkit", "O", "Moz", "ms" ],

    eventsToggle = jQuery.fn.toggle;

// 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.charAt(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 isHidden( elem, el ) {
    elem = el || elem;
    return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem );
}

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

    for ( ; index < length; index++ ) {
        elem = elements[ index ];
        if ( !elem.style ) {
            continue;
        }
        values[ index ] = jQuery._data( elem, "olddisplay" );
        if ( show ) {
            // Reset the inline display of this element to learn if it is
            // being hidden by cascaded rules or not
            if ( !values[ index ] && elem.style.display === "none" ) {
                elem.style.display = "";
            }

            // Set elements which have been overridden with display: none
            // in a stylesheet to whatever the default browser style is
            // for such an element
            if ( elem.style.display === "" && isHidden( elem ) ) {
                values[ index ] = jQuery._data( elem, "olddisplay", css_defaultDisplay(elem.nodeName) );
            }
        } else {
            display = curCSS( elem, "display" );

            if ( !values[ index ] && display !== "none" ) {
                jQuery._data( elem, "olddisplay", display );
            }
        }
    }

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

    return elements;
}

jQuery.fn.extend({
    css: function( name, value ) {
        return jQuery.access( this, function( elem, name, value ) {
            return value !== undefined ?
                jQuery.style( elem, name, value ) :
                jQuery.css( elem, name );
        }, name, value, arguments.length > 1 );
    },
    show: function() {
        return showHide( this, true );
    },
    hide: function() {
        return showHide( this );
    },
    toggle: function( state, fn2 ) {
        var bool = typeof state === "boolean";

        if ( jQuery.isFunction( state ) && jQuery.isFunction( fn2 ) ) {
            return eventsToggle.apply( this, arguments );
        }

        return this.each(function() {
            if ( bool ? state : isHidden( this ) ) {
                jQuery( this ).show();
            } else {
                jQuery( this ).hide();
            }
        });
    }
});

jQuery.extend({
    // Add in style property hooks for overriding the default
    // behavior of getting and setting a style property
    cssHooks: {
        opacity: {
            get: function( elem, computed ) {
                if ( computed ) {
                    // We should always get a number back from opacity
                    var ret = curCSS( elem, "opacity" );
                    return ret === "" ? "1" : ret;

                }
            }
        }
    },

    // Exclude the following css properties to add px
    cssNumber: {
        "fillOpacity": true,
        "fontWeight": true,
        "lineHeight": true,
        "opacity": true,
        "orphans": true,
        "widows": true,
        "zIndex": true,
        "zoom": true
    },

    // Add in properties whose names you wish to fix before
    // setting or getting the value
    cssProps: {
        // normalize float css property
        "float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat"
    },

    // Get and set the style property on a DOM Node
    style: function( elem, name, value, extra ) {
        // Don't set styles on text and comment nodes
        if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
            return;
        }

        // Make sure that we're working with the right name
        var ret, type, hooks,
            origName = jQuery.camelCase( name ),
            style = elem.style;

        name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( 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 === "string" && (ret = rrelNum.exec( value )) ) {
                value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) );
                // Fixes bug #9237
                type = "number";
            }

            // Make sure that NaN and null values aren't set. See: #7116
            if ( value == null || type === "number" && isNaN( value ) ) {
                return;
            }

            // If a number was passed in, add 'px' to the (except for certain CSS properties)
            if ( type === "number" && !jQuery.cssNumber[ origName ] ) {
                value += "px";
            }

            // If a hook was provided, use that value, otherwise just set the specified value
            if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) {
                // Wrapped to prevent IE from throwing errors when 'invalid' values are provided
                // Fixes bug #5509
                try {
                    style[ name ] = value;
                } catch(e) {}
            }

        } else {
            // If a hook was provided get the non-computed value from there
            if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
                return ret;
            }

            // Otherwise just get the value from the style object
            return style[ name ];
        }
    },

    css: function( elem, name, numeric, extra ) {
        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 && "get" in hooks ) {
            val = hooks.get( elem, true, extra );
        }

        // Otherwise, if a way to get the computed value exists, use that
        if ( val === undefined ) {
            val = curCSS( elem, name );
        }

        //convert "normal" to computed value
        if ( val === "normal" && name in cssNormalTransform ) {
            val = cssNormalTransform[ name ];
        }

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

    // A method for quickly swapping in/out CSS properties to get correct calculations
    swap: function( elem, options, callback ) {
        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.call( elem );

        // Revert the old values
        for ( name in options ) {
            elem.style[ name ] = old[ name ];
        }

        return ret;
    }
});

// NOTE: To any future maintainer, we've used both window.getComputedStyle
// and getComputedStyle here to produce a better gzip size
if ( window.getComputedStyle ) {
    curCSS = function( elem, name ) {
        var ret, width, minWidth, maxWidth,
            computed = getComputedStyle( elem, null ),
            style = elem.style;

        if ( computed ) {

            ret = computed[ name ];
            if ( ret === "" && !jQuery.contains( elem.ownerDocument.documentElement, elem ) ) {
                ret = jQuery.style( elem, name );
            }

            // A tribute to the "awesome hack by Dean Edwards"
            // Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right
            // Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
            // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
            if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {
                width = style.width;
                minWidth = style.minWidth;
                maxWidth = style.maxWidth;

                style.minWidth = style.maxWidth = style.width = ret;
                ret = computed.width;

                style.width = width;
                style.minWidth = minWidth;
                style.maxWidth = maxWidth;
            }
        }

        return ret;
    };
} else if ( document.documentElement.currentStyle ) {
    curCSS = function( elem, name ) {
        var left, rsLeft,
            ret = elem.currentStyle && elem.currentStyle[ name ],
            style = elem.style;

        // Avoid setting ret to empty string here
        // so we don't default to auto
        if ( ret == null && style && style[ name ] ) {
            ret = style[ name ];
        }

        // From the awesome hack by Dean Edwards
        // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291

        // If we're not dealing with a regular pixel number
        // but a number that has a weird ending, we need to convert it to pixels
        // but not position css attributes, as those are proportional to the parent element instead
        // and we can't measure the parent instead because it might trigger a "stacking dolls" problem
        if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) {

            // Remember the original values
            left = style.left;
            rsLeft = elem.runtimeStyle && elem.runtimeStyle.left;

            // Put in the new values to get a computed value out
            if ( rsLeft ) {
                elem.runtimeStyle.left = elem.currentStyle.left;
            }
            style.left = name === "fontSize" ? "1em" : ret;
            ret = style.pixelLeft + "px";

            // Revert the changed values
            style.left = left;
            if ( rsLeft ) {
                elem.runtimeStyle.left = rsLeft;
            }
        }

        return ret === "" ? "auto" : ret;
    };
}

function setPositiveNumber( elem, value, subtract ) {
    var matches = rnumsplit.exec( value );
    return matches ?
            Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
            value;
}

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

        val = 0;

    for ( ; i < 4; i += 2 ) {
        // both box models exclude margin, so add it if we want it
        if ( extra === "margin" ) {
            // we use jQuery.css instead of curCSS here
            // because of the reliableMarginRight CSS hook!
            val += jQuery.css( elem, extra + cssExpand[ i ], true );
        }

        // From this point on we use curCSS for maximum performance (relevant in animations)
        if ( isBorderBox ) {
            // border-box includes padding, so remove it if we want content
            if ( extra === "content" ) {
                val -= parseFloat( curCSS( elem, "padding" + cssExpand[ i ] ) ) || 0;
            }

            // at this point, extra isn't border nor margin, so remove border
            if ( extra !== "margin" ) {
                val -= parseFloat( curCSS( elem, "border" + cssExpand[ i ] + "Width" ) ) || 0;
            }
        } else {
            // at this point, extra isn't content, so add padding
            val += parseFloat( curCSS( elem, "padding" + cssExpand[ i ] ) ) || 0;

            // at this point, extra isn't content nor padding, so add border
            if ( extra !== "padding" ) {
                val += parseFloat( curCSS( elem, "border" + cssExpand[ i ] + "Width" ) ) || 0;
            }
        }
    }

    return val;
}

function getWidthOrHeight( elem, name, extra ) {

    // Start with offset property, which is equivalent to the border-box value
    var val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
        valueIsBorderBox = true,
        isBorderBox = jQuery.support.boxSizing && jQuery.css( elem, "boxSizing" ) === "border-box";

    if ( val <= 0 ) {
        // Fall back to computed then uncomputed css if necessary
        val = curCSS( elem, name );
        if ( val < 0 || val == null ) {
            val = elem.style[ name ];
        }

        // Computed unit is not pixels. Stop here and return.
        if ( rnumnonpx.test(val) ) {
            return val;
        }

        // we need the check for style in case a browser which returns unreliable values
        // for getComputedStyle silently falls back to the reliable elem.style
        valueIsBorderBox = isBorderBox && ( jQuery.support.boxSizingReliable || val === elem.style[ name ] );

        // Normalize "", auto, and prepare for extra
        val = parseFloat( val ) || 0;
    }

    // use the active box-sizing model to add/subtract irrelevant styles
    return ( val +
        augmentWidthOrHeight(
            elem,
            name,
            extra || ( isBorderBox ? "border" : "content" ),
            valueIsBorderBox
        )
    ) + "px";
}


// Try to determine the default display value of an element
function css_defaultDisplay( nodeName ) {
    if ( elemdisplay[ nodeName ] ) {
        return elemdisplay[ nodeName ];
    }

    var elem = jQuery( "<" + nodeName + ">" ).appendTo( document.body ),
        display = elem.css("display");
    elem.remove();

    // If the simple way fails,
    // get element's real default display by attaching it to a temp iframe
    if ( display === "none" || display === "" ) {
        // Use the already-created iframe if possible
        iframe = document.body.appendChild(
            iframe || jQuery.extend( document.createElement("iframe"), {
                frameBorder: 0,
                width: 0,
                height: 0
            })
        );

        // Create a cacheable copy of the iframe document on first call.
        // IE and Opera will allow us to reuse the iframeDoc without re-writing the fake HTML
        // document to it; WebKit & Firefox won't allow reusing the iframe document.
        if ( !iframeDoc || !iframe.createElement ) {
            iframeDoc = ( iframe.contentWindow || iframe.contentDocument ).document;
            iframeDoc.write("<!doctype html><html><body>");
            iframeDoc.close();
        }

        elem = iframeDoc.body.appendChild( iframeDoc.createElement(nodeName) );

        display = curCSS( elem, "display" );
        document.body.removeChild( iframe );
    }

    // Store the correct default display
    elemdisplay[ nodeName ] = display;

    return display;
}

jQuery.each([ "height", "width" ], function( i, name ) {
    jQuery.cssHooks[ name ] = {
        get: function( elem, computed, extra ) {
            if ( computed ) {
                if ( elem.offsetWidth !== 0 || curCSS( elem, "display" ) !== "none" ) {
                    return getWidthOrHeight( elem, name, extra );
                } else {
                    return jQuery.swap( elem, cssShow, function() {
                        return getWidthOrHeight( elem, name, extra );
                    });
                }
            }
        },

        set: function( elem, value, extra ) {
            return setPositiveNumber( elem, value, extra ?
                augmentWidthOrHeight(
                    elem,
                    name,
                    extra,
                    jQuery.support.boxSizing && jQuery.css( elem, "boxSizing" ) === "border-box"
                ) : 0
            );
        }
    };
});

if ( !jQuery.support.opacity ) {
    jQuery.cssHooks.opacity = {
        get: function( elem, computed ) {
            // IE uses filters for opacity
            return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ?
                ( 0.01 * parseFloat( RegExp.$1 ) ) + "" :
                computed ? "1" : "";
        },

        set: function( elem, value ) {
            var style = elem.style,
                currentStyle = elem.currentStyle,
                opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "",
                filter = currentStyle && currentStyle.filter || style.filter || "";

            // IE has trouble with opacity if it does not have layout
            // Force it by setting the zoom level
            style.zoom = 1;

            // if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652
            if ( value >= 1 && jQuery.trim( filter.replace( ralpha, "" ) ) === "" ) {

                // Setting style.filter to null, "" & " " still leave "filter:" in the cssText
                // if "filter:" is present at all, clearType is disabled, we want to avoid this
                // style.removeAttribute is IE Only, but so apparently is this code path...
                style.removeAttribute( "filter" );

                // if there there is no filter style applied in a css rule, we are done
                if ( currentStyle && !currentStyle.filter ) {
                    return;
                }
            }

            // otherwise, set new filter values
            style.filter = ralpha.test( filter ) ?
                filter.replace( ralpha, opacity ) :
                filter + " " + opacity;
        }
    };
}

// These hooks cannot be added until DOM ready because the support test
// for it is not run until after DOM ready
jQuery(function() {
    if ( !jQuery.support.reliableMarginRight ) {
        jQuery.cssHooks.marginRight = {
            get: function( elem, 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, { "display": "inline-block" }, function() {
                    if ( computed ) {
                        return curCSS( elem, "marginRight" );
                    }
                });
            }
        };
    }

    // 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
    if ( !jQuery.support.pixelPosition && jQuery.fn.position ) {
        jQuery.each( [ "top", "left" ], function( i, prop ) {
            jQuery.cssHooks[ prop ] = {
                get: function( elem, computed ) {
                    if ( computed ) {
                        var ret = curCSS( elem, prop );
                        // if curCSS returns percentage, fallback to offset
                        return rnumnonpx.test( ret ) ? jQuery( elem ).position()[ prop ] + "px" : ret;
                    }
                }
            };
        });
    }

});

if ( jQuery.expr && jQuery.expr.filters ) {
    jQuery.expr.filters.hidden = function( elem ) {
        return ( elem.offsetWidth === 0 && elem.offsetHeight === 0 ) || (!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || curCSS( elem, "display" )) === "none");
    };

    jQuery.expr.filters.visible = function( elem ) {
        return !jQuery.expr.filters.hidden( elem );
    };
}

// These hooks are used by animate to expand properties
jQuery.each({
    margin: "",
    padding: "",
    border: "Width"
}, function( prefix, suffix ) {
    jQuery.cssHooks[ prefix + suffix ] = {
        expand: function( value ) {
            var i,

                // assumes a single number if not a string
                parts = typeof value === "string" ? value.split(" ") : [ value ],
                expanded = {};

            for ( i = 0; i < 4; i++ ) {
                expanded[ prefix + cssExpand[ i ] + suffix ] =
                    parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
            }

            return expanded;
        }
    };

    if ( !rmargin.test( prefix ) ) {
        jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
    }
});
var r20 = /%20/g,
    rbracket = /\[\]$/,
    rCRLF = /\r?\n/g,
    rinput = /^(?:color|date|datetime|datetime-local|email|hidden|month|number|password|range|search|tel|text|time|url|week)$/i,
    rselectTextarea = /^(?:select|textarea)/i;

jQuery.fn.extend({
    serialize: function() {
        return jQuery.param( this.serializeArray() );
    },
    serializeArray: function() {
        return this.map(function(){
            return this.elements ? jQuery.makeArray( this.elements ) : this;
        })
        .filter(function(){
            return this.name && !this.disabled &&
                ( this.checked || rselectTextarea.test( this.nodeName ) ||
                    rinput.test( this.type ) );
        })
        .map(function( i, elem ){
            var val = jQuery( this ).val();

            return val == null ?
                null :
                jQuery.isArray( val ) ?
                    jQuery.map( val, function( val, i ){
                        return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
                    }) :
                    { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
        }).get();
    }
});

//Serialize an array of form elements or a set of
//key/values into a query string
jQuery.param = function( a, traditional ) {
    var prefix,
        s = [],
        add = function( key, value ) {
            // If value is a function, invoke it and return its value
            value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
            s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
        };

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

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

    } else {
        // If traditional, encode the "old" way (the way 1.3.2 or older
        // did it), otherwise encode params recursively.
        for ( prefix in a ) {
            buildParams( prefix, a[ prefix ], traditional, add );
        }
    }

    // Return the resulting serialization
    return s.join( "&" ).replace( r20, "+" );
};

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 {
                // If array item is non-scalar (array or object), encode its
                // numeric index to resolve deserialization ambiguity issues.
                // Note that rack (as of 1.0.0) can't currently deserialize
                // nested arrays properly, and attempting to do so may cause
                // a server error. Possible fixes are to modify rack's
                // deserialization algorithm or to provide an option or flag
                // to force array serialization to be shallow.
                buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add );
            }
        });

    } else if ( !traditional && jQuery.type( obj ) === "object" ) {
        // Serialize object item.
        for ( name in obj ) {
            buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
        }

    } else {
        // Serialize scalar item.
        add( prefix, obj );
    }
}
var // Document location
    ajaxLocation,
    // Document location segments
    ajaxLocParts,

    rhash = /#.*$/,
    rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL
    // #7653, #8125, #8152: local protocol detection
    rlocalProtocol = /^(?:about|app|app\-storage|.+\-extension|file|res|widget):$/,
    rnoContent = /^(?:GET|HEAD)$/,
    rprotocol = /^\/\//,
    rquery = /\?/,
    rscript = /<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi,
    rts = /([?&])_=[^&]*/,
    rurl = /^([\w\+\.\-]+:)(?:\/\/([^\/?#:]*)(?::(\d+)|)|)/,

    // Keep a copy of the old load method
    _load = jQuery.fn.load,

    /* Prefilters
     * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
     * 2) These are called:
     *    - BEFORE asking for a transport
     *    - AFTER param serialization (s.data is a string if s.processData is true)
     * 3) key is the dataType
     * 4) the catchall symbol "*" can be used
     * 5) execution will start with transport dataType and THEN continue down to "*" if needed
     */
    prefilters = {},

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

    // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
    allTypes = ["*/"] + ["*"];

// #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( "a" );
    ajaxLocation.href = "";
    ajaxLocation = ajaxLocation.href;
}

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

// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
function addToPrefiltersOrTransports( structure ) {

    // dataTypeExpression is optional and defaults to "*"
    return function( dataTypeExpression, func ) {

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

        var dataType, list, placeBefore,
            dataTypes = dataTypeExpression.toLowerCase().split( core_rspace ),
            i = 0,
            length = dataTypes.length;

        if ( jQuery.isFunction( func ) ) {
            // For each dataType in the dataTypeExpression
            for ( ; i < length; i++ ) {
                dataType = dataTypes[ i ];
                // We control if we're asked to add before
                // any existing element
                placeBefore = /^\+/.test( dataType );
                if ( placeBefore ) {
                    dataType = dataType.substr( 1 ) || "*";
                }
                list = structure[ dataType ] = structure[ dataType ] || [];
                // then we add to the structure accordingly
                list[ placeBefore ? "unshift" : "push" ]( func );
            }
        }
    };
}

// Base inspection function for prefilters and transports
function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR,
        dataType /* internal */, inspected /* internal */ ) {

    dataType = dataType || options.dataTypes[ 0 ];
    inspected = inspected || {};

    inspected[ dataType ] = true;

    var selection,
        list = structure[ dataType ],
        i = 0,
        length = list ? list.length : 0,
        executeOnly = ( structure === prefilters );

    for ( ; i < length && ( executeOnly || !selection ); i++ ) {
        selection = list[ i ]( options, originalOptions, jqXHR );
        // If we got redirected to another dataType
        // we try there if executing only and not done already
        if ( typeof selection === "string" ) {
            if ( !executeOnly || inspected[ selection ] ) {
                selection = undefined;
            } else {
                options.dataTypes.unshift( selection );
                selection = inspectPrefiltersOrTransports(
                        structure, options, originalOptions, jqXHR, selection, inspected );
            }
        }
    }
    // If we're only executing or nothing was selected
    // we try the catchall dataType if not done already
    if ( ( executeOnly || !selection ) && !inspected[ "*" ] ) {
        selection = inspectPrefiltersOrTransports(
                structure, options, originalOptions, jqXHR, "*", inspected );
    }
    // unnecessary when only executing (prefilters)
    // but it'll be ignored by the caller in that case
    return selection;
}

// A special extend for ajax options
// that takes "flat" 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 );
    }
}

jQuery.fn.load = function( url, params, callback ) {
    if ( typeof url !== "string" && _load ) {
        return _load.apply( this, arguments );
    }

    // Don't do a request if no elements are being requested
    if ( !this.length ) {
        return this;
    }

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

    if ( off >= 0 ) {
        selector = url.slice( off, url.length );
        url = url.slice( 0, off );
    }

    // If it's a function
    if ( jQuery.isFunction( params ) ) {

        // We assume that it's the callback
        callback = params;
        params = undefined;

    // Otherwise, build a param string
    } else if ( typeof params === "object" ) {
        type = "POST";
    }

    // Request the remote document
    jQuery.ajax({
        url: url,

        // if "type" variable is undefined, then "GET" method will be used
        type: type,
        dataType: "html",
        data: params,
        complete: function( jqXHR, status ) {
            if ( callback ) {
                self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] );
            }
        }
    }).done(function( responseText ) {

        // Save response for use in complete callback
        response = arguments;

        // See if a selector was specified
        self.html( selector ?

            // Create a dummy div to hold the results
            jQuery("<div>")

                // inject the contents of the document in, removing the scripts
                // to avoid any 'Permission Denied' errors in IE
                .append( responseText.replace( rscript, "" ) )

                // Locate the specified elements
                .find( selector ) :

            // If not, just inject the full result
            responseText );

    });

    return this;
};

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

jQuery.each( [ "get", "post" ], function( i, method ) {
    jQuery[ method ] = function( url, data, callback, type ) {
        // shift arguments if data argument was omitted
        if ( jQuery.isFunction( data ) ) {
            type = type || callback;
            callback = data;
            data = undefined;
        }

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

jQuery.extend({

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

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

    // 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 ) {
        if ( settings ) {
            // Building a settings object
            ajaxExtend( target, jQuery.ajaxSettings );
        } else {
            // Extending ajaxSettings
            settings = target;
            target = jQuery.ajaxSettings;
        }
        ajaxExtend( target, settings );
        return target;
    },

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

        accepts: {
            xml: "application/xml, text/xml",
            html: "text/html",
            text: "text/plain",
            json: "application/json, text/javascript",
            "*": allTypes
        },

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

        responseFields: {
            xml: "responseXML",
            text: "responseText"
        },

        // List of data converters
        // 1) key format is "source_type destination_type" (a single space in-between)
        // 2) the catchall symbol "*" can be used for source_type
        converters: {

            // Convert anything to text
            "* text": window.String,

            // Text to html (true = no transformation)
            "text html": true,

            // Evaluate text as a json expression
            "text json": jQuery.parseJSON,

            // Parse text as xml
            "text xml": jQuery.parseXML
        },

        // For options that shouldn't be deep extended:
        // you can add your own custom options here if
        // and when you create one that shouldn't be
        // deep extended (see ajaxExtend)
        flatOptions: {
            context: true,
            url: true
        }
    },

    ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
    ajaxTransport: addToPrefiltersOrTransports( transports ),

    // Main method
    ajax: function( url, options ) {

        // If url is an object, simulate pre-1.5 signature
        if ( typeof url === "object" ) {
            options = url;
            url = undefined;
        }

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

        var // ifModified key
            ifModifiedKey,
            // Response headers
            responseHeadersString,
            responseHeaders,
            // transport
            transport,
            // 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
            // It's the callbackContext if one was provided in the options
            // and if it's a DOM node or a jQuery collection
            globalEventContext = callbackContext !== s &&
                ( callbackContext.nodeType || callbackContext instanceof jQuery ) ?
                        jQuery( callbackContext ) : jQuery.event,
            // Deferreds
            deferred = jQuery.Deferred(),
            completeDeferred = jQuery.Callbacks( "once memory" ),
            // Status-dependent callbacks
            statusCode = s.statusCode || {},
            // Headers (they are sent all at once)
            requestHeaders = {},
            requestHeadersNames = {},
            // The jqXHR state
            state = 0,
            // Default abort message
            strAbort = "canceled",
            // Fake xhr
            jqXHR = {

                readyState: 0,

                // Caches the header
                setRequestHeader: function( name, value ) {
                    if ( !state ) {
                        var lname = name.toLowerCase();
                        name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
                        requestHeaders[ name ] = value;
                    }
                    return this;
                },

                // Raw string
                getAllResponseHeaders: function() {
                    return state === 2 ? responseHeadersString : null;
                },

                // 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 === undefined ? null : match;
                },

                // Overrides response content-type header
                overrideMimeType: function( type ) {
                    if ( !state ) {
                        s.mimeType = type;
                    }
                    return this;
                },

                // Cancel the request
                abort: function( statusText ) {
                    statusText = statusText || strAbort;
                    if ( transport ) {
                        transport.abort( statusText );
                    }
                    done( 0, statusText );
                    return this;
                }
            };

        // Callback for when everything is done
        // It is defined here because jslint complains if it is declared
        // at the end of the function (which would be more logical and readable)
        function done( status, nativeStatusText, responses, headers ) {
            var isSuccess, success, error, response, modified,
                statusText = nativeStatusText;

            // Called once
            if ( state === 2 ) {
                return;
            }

            // State is "done" now
            state = 2;

            // Clear timeout if it exists
            if ( timeoutTimer ) {
                clearTimeout( timeoutTimer );
            }

            // Dereference transport for early garbage collection
            // (no matter how long the jqXHR object will be used)
            transport = undefined;

            // Cache response headers
            responseHeadersString = headers || "";

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

            // Get response data
            if ( responses ) {
                response = ajaxHandleResponses( s, jqXHR, responses );
            }

            // If successful, handle type chaining
            if ( status >= 200 && status < 300 || status === 304 ) {

                // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
                if ( s.ifModified ) {

                    modified = jqXHR.getResponseHeader("Last-Modified");
                    if ( modified ) {
                        jQuery.lastModified[ ifModifiedKey ] = modified;
                    }
                    modified = jqXHR.getResponseHeader("Etag");
                    if ( modified ) {
                        jQuery.etag[ ifModifiedKey ] = modified;
                    }
                }

                // If not modified
                if ( status === 304 ) {

                    statusText = "notmodified";
                    isSuccess = true;

                // If we have data
                } else {

                    isSuccess = ajaxConvert( s, response );
                    statusText = isSuccess.state;
                    success = isSuccess.data;
                    error = isSuccess.error;
                    isSuccess = !error;
                }
            } else {
                // We extract error from statusText
                // then normalize statusText and status for non-aborts
                error = statusText;
                if ( !statusText || status ) {
                    statusText = "error";
                    if ( status < 0 ) {
                        status = 0;
                    }
                }
            }

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

            // Success/Error
            if ( isSuccess ) {
                deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
            } else {
                deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
            }

            // Status-dependent callbacks
            jqXHR.statusCode( statusCode );
            statusCode = undefined;

            if ( fireGlobals ) {
                globalEventContext.trigger( "ajax" + ( isSuccess ? "Success" : "Error" ),
                        [ jqXHR, s, isSuccess ? success : error ] );
            }

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

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

        // Attach deferreds
        deferred.promise( jqXHR );
        jqXHR.success = jqXHR.done;
        jqXHR.error = jqXHR.fail;
        jqXHR.complete = completeDeferred.add;

        // Status-dependent callbacks
        jqXHR.statusCode = function( map ) {
            if ( map ) {
                var tmp;
                if ( state < 2 ) {
                    for ( tmp in map ) {
                        statusCode[ tmp ] = [ statusCode[tmp], map[tmp] ];
                    }
                } else {
                    tmp = map[ jqXHR.status ];
                    jqXHR.always( tmp );
                }
            }
            return this;
        };

        // Remove hash character (#7531: and string promotion)
        // Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
        // We also use the url parameter if available
        s.url = ( ( url || s.url ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" );

        // Extract dataTypes list
        s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().split( core_rspace );

        // Determine if a cross-domain request is in order
        if ( s.crossDomain == null ) {
            parts = rurl.exec( s.url.toLowerCase() );
            s.crossDomain = !!( parts &&
                ( parts[ 1 ] != ajaxLocParts[ 1 ] || parts[ 2 ] != ajaxLocParts[ 2 ] ||
                    ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? 80 : 443 ) ) !=
                        ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? 80 : 443 ) ) )
            );
        }

        // Convert data if not already a string
        if ( s.data && s.processData && typeof s.data !== "string" ) {
            s.data = jQuery.param( s.data, s.traditional );
        }

        // Apply prefilters
        inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );

        // If request was aborted inside a prefilter, stop there
        if ( state === 2 ) {
            return jqXHR;
        }

        // We can fire global events as of now if asked to
        fireGlobals = s.global;

        // Uppercase the type
        s.type = s.type.toUpperCase();

        // Determine if request has content
        s.hasContent = !rnoContent.test( s.type );

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

        // More options handling for requests with no content
        if ( !s.hasContent ) {

            // If data is available, append data to url
            if ( s.data ) {
                s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.data;
                // #9682: remove data so that it's not used in an eventual retry
                delete s.data;
            }

            // Get ifModifiedKey before adding the anti-cache parameter
            ifModifiedKey = s.url;

            // Add anti-cache in url if needed
            if ( s.cache === false ) {

                var ts = jQuery.now(),
                    // try replacing _= if it is there
                    ret = s.url.replace( rts, "$1_=" + ts );

                // if nothing was replaced, add timestamp to the end
                s.url = ret + ( ( ret === s.url ) ? ( rquery.test( s.url ) ? "&" : "?" ) + "_=" + ts : "" );
            }
        }

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

        // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
        if ( s.ifModified ) {
            ifModifiedKey = ifModifiedKey || s.url;
            if ( jQuery.lastModified[ ifModifiedKey ] ) {
                jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ ifModifiedKey ] );
            }
            if ( jQuery.etag[ ifModifiedKey ] ) {
                jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ ifModifiedKey ] );
            }
        }

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

        // Check for headers option
        for ( i in s.headers ) {
            jqXHR.setRequestHeader( i, s.headers[ i ] );
        }

        // Allow custom headers/mimetypes and early abort
        if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
                // Abort if not done already and return
                return jqXHR.abort();

        }

        // aborting is no longer a cancellation
        strAbort = "abort";

        // Install callbacks on deferreds
        for ( i in { success: 1, error: 1, complete: 1 } ) {
            jqXHR[ i ]( s[ i ] );
        }

        // Get transport
        transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );

        // If no transport, we auto-abort
        if ( !transport ) {
            done( -1, "No Transport" );
        } else {
            jqXHR.readyState = 1;
            // Send global event
            if ( fireGlobals ) {
                globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
            }
            // Timeout
            if ( s.async && s.timeout > 0 ) {
                timeoutTimer = setTimeout( function(){
                    jqXHR.abort( "timeout" );
                }, s.timeout );
            }

            try {
                state = 1;
                transport.send( requestHeaders, done );
            } catch (e) {
                // Propagate exception as error if not done
                if ( state < 2 ) {
                    done( -1, e );
                // Simply rethrow otherwise
                } else {
                    throw e;
                }
            }
        }

        return jqXHR;
    },

    // Counter for holding the number of active queries
    active: 0,

    // Last-Modified header cache for next request
    lastModified: {},
    etag: {}

});

/* Handles responses to an ajax request:
 * - sets all responseXXX fields accordingly
 * - 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,
        responseFields = s.responseFields;

    // Fill responseXXX fields
    for ( type in responseFields ) {
        if ( type in responses ) {
            jqXHR[ responseFields[type] ] = responses[ type ];
        }
    }

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

    // Check if we're dealing with a known content-type
    if ( ct ) {
        for ( type in contents ) {
            if ( contents[ type ] && contents[ type ].test( ct ) ) {
                dataTypes.unshift( type );
                break;
            }
        }
    }

    // Check to see if we have a response for the expected dataType
    if ( dataTypes[ 0 ] in responses ) {
        finalDataType = dataTypes[ 0 ];
    } else {
        // Try convertible dataTypes
        for ( type in responses ) {
            if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) {
                finalDataType = type;
                break;
            }
            if ( !firstDataType ) {
                firstDataType = type;
            }
        }
        // Or just use first one
        finalDataType = finalDataType || firstDataType;
    }

    // If we found a dataType
    // We add the dataType to the list if needed
    // and return the corresponding response
    if ( finalDataType ) {
        if ( finalDataType !== dataTypes[ 0 ] ) {
            dataTypes.unshift( finalDataType );
        }
        return responses[ finalDataType ];
    }
}

// Chain conversions given the request and the original response
function ajaxConvert( s, response ) {

    var conv, conv2, current, tmp,
        // Work with a copy of dataTypes in case we need to modify it for conversion
        dataTypes = s.dataTypes.slice(),
        prev = dataTypes[ 0 ],
        converters = {},
        i = 0;

    // Apply the dataFilter if provided
    if ( s.dataFilter ) {
        response = s.dataFilter( response, s.dataType );
    }

    // Create converters map with lowercased keys
    if ( dataTypes[ 1 ] ) {
        for ( conv in s.converters ) {
            converters[ conv.toLowerCase() ] = s.converters[ conv ];
        }
    }

    // Convert to each sequential dataType, tolerating list modification
    for ( ; (current = dataTypes[++i]); ) {

        // There's only work to do if current dataType is non-auto
        if ( current !== "*" ) {

            // Convert response if prev dataType is non-auto and differs from current
            if ( prev !== "*" && prev !== current ) {

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

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

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

                            // If prev can be converted to accepted input
                            conv = converters[ prev + " " + tmp[ 0 ] ] ||
                                converters[ "* " + tmp[ 0 ] ];
                            if ( conv ) {
                                // Condense equivalence converters
                                if ( conv === true ) {
                                    conv = converters[ conv2 ];

                                // Otherwise, insert the intermediate dataType
                                } else if ( converters[ conv2 ] !== true ) {
                                    current = tmp[ 0 ];
                                    dataTypes.splice( i--, 0, current );
                                }

                                break;
                            }
                        }
                    }
                }

                // Apply converter (if not an equivalence)
                if ( conv !== true ) {

                    // Unless errors are allowed to bubble, catch and return them
                    if ( conv && s.throws ) {
                        response = conv( response );
                    } else {
                        try {
                            response = conv( response );
                        } catch ( e ) {
                            return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current };
                        }
                    }
                }
            }

            // Update prev for next iteration
            prev = current;
        }
    }

    return { state: "success", data: response };
}
var oldCallbacks = [],
    rquestion = /\?/,
    rjsonp = /(=)\?(?=&|$)|\?\?/,
    nonce = jQuery.now();

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

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

    var callbackName, overwritten, responseContainer,
        data = s.data,
        url = s.url,
        hasCallback = s.jsonp !== false,
        replaceInUrl = hasCallback && rjsonp.test( url ),
        replaceInData = hasCallback && !replaceInUrl && typeof data === "string" &&
            !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") &&
            rjsonp.test( data );

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

        // Get callback name, remembering preexisting value associated with it
        callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
            s.jsonpCallback() :
            s.jsonpCallback;
        overwritten = window[ callbackName ];

        // Insert callback into url or form data
        if ( replaceInUrl ) {
            s.url = url.replace( rjsonp, "$1" + callbackName );
        } else if ( replaceInData ) {
            s.data = data.replace( rjsonp, "$1" + callbackName );
        } else if ( hasCallback ) {
            s.url += ( rquestion.test( url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
        }

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

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

        // Install callback
        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 && jQuery.isFunction( overwritten ) ) {
                overwritten( responseContainer[ 0 ] );
            }

            responseContainer = overwritten = undefined;
        });

        // Delegate to script
        return "script";
    }
});
// Install script dataType
jQuery.ajaxSetup({
    accepts: {
        script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
    },
    contents: {
        script: /javascript|ecmascript/
    },
    converters: {
        "text script": function( text ) {
            jQuery.globalEval( text );
            return text;
        }
    }
});

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

// Bind script tag hack transport
jQuery.ajaxTransport( "script", function(s) {

    // This transport only deals with cross domain requests
    if ( s.crossDomain ) {

        var script,
            head = document.head || document.getElementsByTagName( "head" )[0] || document.documentElement;

        return {

            send: function( _, callback ) {

                script = document.createElement( "script" );

                script.async = "async";

                if ( s.scriptCharset ) {
                    script.charset = s.scriptCharset;
                }

                script.src = s.url;

                // Attach handlers for all browsers
                script.onload = script.onreadystatechange = function( _, isAbort ) {

                    if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) {

                        // Handle memory leak in IE
                        script.onload = script.onreadystatechange = null;

                        // Remove the script
                        if ( head && script.parentNode ) {
                            head.removeChild( script );
                        }

                        // Dereference the script
                        script = undefined;

                        // Callback if not abort
                        if ( !isAbort ) {
                            callback( 200, "success" );
                        }
                    }
                };
                // Use insertBefore instead of appendChild  to circumvent an IE6 bug.
                // This arises when a base node is used (#2709 and #4378).
                head.insertBefore( script, head.firstChild );
            },

            abort: function() {
                if ( script ) {
                    script.onload( 0, 1 );
                }
            }
        };
    }
});
var xhrCallbacks,
    // #5280: Internet Explorer will keep connections alive if we don't abort on unload
    xhrOnUnloadAbort = window.ActiveXObject ? function() {
        // Abort all pending requests
        for ( var key in xhrCallbacks ) {
            xhrCallbacks[ key ]( 0, 1 );
        }
    } : false,
    xhrId = 0;

// Functions to create xhrs
function createStandardXHR() {
    try {
        return new window.XMLHttpRequest();
    } catch( e ) {}
}

function createActiveXHR() {
    try {
        return new window.ActiveXObject( "Microsoft.XMLHTTP" );
    } catch( e ) {}
}

// Create the request object
// (This is still attached to ajaxSettings for backward compatibility)
jQuery.ajaxSettings.xhr = window.ActiveXObject ?
    /* Microsoft failed to properly
     * implement the XMLHttpRequest in IE7 (can't request local files),
     * so we use the ActiveXObject when it is available
     * Additionally XMLHttpRequest can be disabled in IE7/IE8 so
     * we need a fallback.
     */
    function() {
        return !this.isLocal && createStandardXHR() || createActiveXHR();
    } :
    // For all other browsers, use the standard XMLHttpRequest object
    createStandardXHR;

// Determine support properties
(function( xhr ) {
    jQuery.extend( jQuery.support, {
        ajax: !!xhr,
        cors: !!xhr && ( "withCredentials" in xhr )
    });
})( jQuery.ajaxSettings.xhr() );

// Create transport if the browser can provide an xhr
if ( jQuery.support.ajax ) {

    jQuery.ajaxTransport(function( s ) {
        // Cross domain only allowed if supported through XMLHttpRequest
        if ( !s.crossDomain || jQuery.support.cors ) {

            var callback;

            return {
                send: function( headers, complete ) {

                    // Get a new xhr
                    var handle, i,
                        xhr = s.xhr();

                    // Open the socket
                    // Passing null username, generates a login popup on Opera (#2865)
                    if ( s.username ) {
                        xhr.open( s.type, s.url, s.async, s.username, s.password );
                    } else {
                        xhr.open( s.type, s.url, s.async );
                    }

                    // Apply custom fields if provided
                    if ( s.xhrFields ) {
                        for ( i in s.xhrFields ) {
                            xhr[ i ] = s.xhrFields[ i ];
                        }
                    }

                    // Override mime type if needed
                    if ( s.mimeType && xhr.overrideMimeType ) {
                        xhr.overrideMimeType( s.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 ( !s.crossDomain && !headers["X-Requested-With"] ) {
                        headers[ "X-Requested-With" ] = "XMLHttpRequest";
                    }

                    // Need an extra try/catch for cross domain requests in Firefox 3
                    try {
                        for ( i in headers ) {
                            xhr.setRequestHeader( i, headers[ i ] );
                        }
                    } catch( _ ) {}

                    // Do send the request
                    // This may raise an exception which is actually
                    // handled in jQuery.ajax (so no try/catch here)
                    xhr.send( ( s.hasContent && s.data ) || null );

                    // Listener
                    callback = function( _, isAbort ) {

                        var status,
                            statusText,
                            responseHeaders,
                            responses,
                            xml;

                        // Firefox throws exceptions when accessing properties
                        // of an xhr when a network error occurred
                        // http://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_(NS_ERROR_NOT_AVAILABLE)
                        try {

                            // Was never called and is aborted or complete
                            if ( callback && ( isAbort || xhr.readyState === 4 ) ) {

                                // Only called once
                                callback = undefined;

                                // Do not keep as active anymore
                                if ( handle ) {
                                    xhr.onreadystatechange = jQuery.noop;
                                    if ( xhrOnUnloadAbort ) {
                                        delete xhrCallbacks[ handle ];
                                    }
                                }

                                // If it's an abort
                                if ( isAbort ) {
                                    // Abort it manually if needed
                                    if ( xhr.readyState !== 4 ) {
                                        xhr.abort();
                                    }
                                } else {
                                    status = xhr.status;
                                    responseHeaders = xhr.getAllResponseHeaders();
                                    responses = {};
                                    xml = xhr.responseXML;

                                    // Construct response list
                                    if ( xml && xml.documentElement /* #4958 */ ) {
                                        responses.xml = xml;
                                    }

                                    // When requesting binary data, IE6-9 will throw an exception
                                    // on any attempt to access responseText (#11426)
                                    try {
                                        responses.text = xhr.responseText;
                                    } catch( _ ) {
                                    }

                                    // Firefox throws an exception when accessing
                                    // statusText for faulty cross-domain requests
                                    try {
                                        statusText = xhr.statusText;
                                    } catch( e ) {
                                        // We normalize with Webkit giving an empty statusText
                                        statusText = "";
                                    }

                                    // Filter status for non standard behaviors

                                    // If the request is local and we have data: assume a success
                                    // (success with no data won't get notified, that's the best we
                                    // can do given current implementations)
                                    if ( !status && s.isLocal && !s.crossDomain ) {
                                        status = responses.text ? 200 : 404;
                                    // IE - #1450: sometimes returns 1223 when it should be 204
                                    } else if ( status === 1223 ) {
                                        status = 204;
                                    }
                                }
                            }
                        } catch( firefoxAccessException ) {
                            if ( !isAbort ) {
                                complete( -1, firefoxAccessException );
                            }
                        }

                        // Call complete if needed
                        if ( responses ) {
                            complete( status, statusText, responses, responseHeaders );
                        }
                    };

                    if ( !s.async ) {
                        // if we're in sync mode we fire the callback
                        callback();
                    } else if ( xhr.readyState === 4 ) {
                        // (IE6 & IE7) if it's in cache and has been
                        // retrieved directly we need to fire the callback
                        setTimeout( callback, 0 );
                    } else {
                        handle = ++xhrId;
                        if ( xhrOnUnloadAbort ) {
                            // Create the active xhrs callbacks list if needed
                            // and attach the unload handler
                            if ( !xhrCallbacks ) {
                                xhrCallbacks = {};
                                jQuery( window ).unload( xhrOnUnloadAbort );
                            }
                            // Add to list of active xhrs callbacks
                            xhrCallbacks[ handle ] = callback;
                        }
                        xhr.onreadystatechange = callback;
                    }
                },

                abort: function() {
                    if ( callback ) {
                        callback(0,1);
                    }
                }
            };
        }
    });
}
var fxNow, timerId,
    rfxtypes = /^(?:toggle|show|hide)$/,
    rfxnum = new RegExp( "^(?:([-+])=|)(" + core_pnum + ")([a-z%]*)$", "i" ),
    rrun = /queueHooks$/,
    animationPrefilters = [ defaultPrefilter ],
    tweeners = {
        "*": [function( prop, value ) {
            var end, unit, prevScale,
                tween = this.createTween( prop, value ),
                parts = rfxnum.exec( value ),
                target = tween.cur(),
                start = +target || 0,
                scale = 1;

            if ( parts ) {
                end = +parts[2];
                unit = parts[3] || ( jQuery.cssNumber[ prop ] ? "" : "px" );

                // We need to compute starting value
                if ( unit !== "px" && start ) {
                    // Iteratively approximate from a nonzero starting point
                    // Prefer the current property, because this process will be trivial if it uses the same units
                    // Fallback to end or a simple constant
                    start = jQuery.css( tween.elem, prop, true ) || end || 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
                        prevScale = scale = scale || ".5";

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

                        // Update scale, tolerating zeroes from tween.cur()
                        scale = tween.cur() / target;

                    // Stop looping if we've hit the mark or scale is unchanged
                    } while ( scale !== 1 && scale !== prevScale );
                }

                tween.unit = unit;
                tween.start = start;
                // If a +=/-= token was provided, we're doing a relative animation
                tween.end = parts[1] ? start + ( parts[1] + 1 ) * end : end;
            }
            return tween;
        }]
    };

// Animations created synchronously will run synchronously
function createFxNow() {
    setTimeout(function() {
        fxNow = undefined;
    }, 0 );
    return ( fxNow = jQuery.now() );
}

function createTweens( animation, props ) {
    jQuery.each( props, function( prop, value ) {
        var collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ),
            index = 0,
            length = collection.length;
        for ( ; index < length; index++ ) {
            if ( collection[ index ].call( animation, prop, value ) ) {

                // we're done with this property
                return;
            }
        }
    });
}

function Animation( elem, properties, options ) {
    var result,
        index = 0,
        tweenerIndex = 0,
        length = animationPrefilters.length,
        deferred = jQuery.Deferred().always( function() {
            // don't match elem in the :animated selector
            delete tick.elem;
        }),
        tick = function() {
            var currentTime = fxNow || createFxNow(),
                remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
                percent = 1 - ( remaining / animation.duration || 0 ),
                index = 0,
                length = animation.tweens.length;

            for ( ; index < length ; index++ ) {
                animation.tweens[ index ].run( percent );
            }

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

            if ( percent < 1 && length ) {
                return remaining;
            } else {
                deferred.resolveWith( elem, [ animation ] );
                return false;
            }
        },
        animation = deferred.promise({
            elem: elem,
            props: jQuery.extend( {}, properties ),
            opts: jQuery.extend( true, { specialEasing: {} }, options ),
            originalProperties: properties,
            originalOptions: options,
            startTime: fxNow || createFxNow(),
            duration: options.duration,
            tweens: [],
            createTween: function( prop, end, easing ) {
                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;

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

    createTweens( animation, props );

    if ( jQuery.isFunction( animation.opts.start ) ) {
        animation.opts.start.call( elem, animation );
    }

    jQuery.fx.timer(
        jQuery.extend( tick, {
            anim: animation,
            queue: animation.opts.queue,
            elem: elem
        })
    );

    // 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 );
}

function propFilter( props, specialEasing ) {
    var index, name, easing, value, hooks;

    // camelCase, specialEasing and expand cssHook pass
    for ( index in props ) {
        name = jQuery.camelCase( index );
        easing = specialEasing[ name ];
        value = props[ index ];
        if ( jQuery.isArray( value ) ) {
            easing = value[ 1 ];
            value = props[ index ] = value[ 0 ];
        }

        if ( index !== name ) {
            props[ name ] = value;
            delete props[ index ];
        }

        hooks = jQuery.cssHooks[ name ];
        if ( hooks && "expand" in hooks ) {
            value = hooks.expand( value );
            delete props[ name ];

            // not quite $.extend, this wont overwrite keys already present.
            // also - reusing 'index' from above because we have the correct "name"
            for ( index in value ) {
                if ( !( index in props ) ) {
                    props[ index ] = value[ index ];
                    specialEasing[ index ] = easing;
                }
            }
        } else {
            specialEasing[ name ] = easing;
        }
    }
}

jQuery.Animation = jQuery.extend( Animation, {

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

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

        for ( ; index < 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 );
        }
    }
});

function defaultPrefilter( elem, props, opts ) {
    var index, prop, value, length, dataShow, tween, hooks, oldfire,
        anim = this,
        style = elem.style,
        orig = {},
        handled = [],
        hidden = elem.nodeType && isHidden( elem );

    // handle queue: false promises
    if ( !opts.queue ) {
        hooks = jQuery._queueHooks( elem, "fx" );
        if ( hooks.unqueued == null ) {
            hooks.unqueued = 0;
            oldfire = hooks.empty.fire;
            hooks.empty.fire = function() {
                if ( !hooks.unqueued ) {
                    oldfire();
                }
            };
        }
        hooks.unqueued++;

        anim.always(function() {
            // doing this makes sure that the complete handler will be called
            // before this completes
            anim.always(function() {
                hooks.unqueued--;
                if ( !jQuery.queue( elem, "fx" ).length ) {
                    hooks.empty.fire();
                }
            });
        });
    }

    // height/width overflow pass
    if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
        // Make sure that nothing sneaks out
        // Record all 3 overflow attributes because IE does not
        // change the overflow attribute when overflowX and
        // overflowY are set to the same value
        opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];

        // Set display property to inline-block for height/width
        // animations on inline elements that are having width/height animated
        if ( jQuery.css( elem, "display" ) === "inline" &&
                jQuery.css( elem, "float" ) === "none" ) {

            // inline-level elements accept inline-block;
            // block-level elements need to be inline with layout
            if ( !jQuery.support.inlineBlockNeedsLayout || css_defaultDisplay( elem.nodeName ) === "inline" ) {
                style.display = "inline-block";

            } else {
                style.zoom = 1;
            }
        }
    }

    if ( opts.overflow ) {
        style.overflow = "hidden";
        if ( !jQuery.support.shrinkWrapBlocks ) {
            anim.done(function() {
                style.overflow = opts.overflow[ 0 ];
                style.overflowX = opts.overflow[ 1 ];
                style.overflowY = opts.overflow[ 2 ];
            });
        }
    }


    // show/hide pass
    for ( index in props ) {
        value = props[ index ];
        if ( rfxtypes.exec( value ) ) {
            delete props[ index ];
            if ( value === ( hidden ? "hide" : "show" ) ) {
                continue;
            }
            handled.push( index );
        }
    }

    length = handled.length;
    if ( length ) {
        dataShow = jQuery._data( elem, "fxshow" ) || jQuery._data( elem, "fxshow", {} );
        if ( hidden ) {
            jQuery( elem ).show();
        } else {
            anim.done(function() {
                jQuery( elem ).hide();
            });
        }
        anim.done(function() {
            var prop;
            jQuery.removeData( elem, "fxshow", true );
            for ( prop in orig ) {
                jQuery.style( elem, prop, orig[ prop ] );
            }
        });
        for ( index = 0 ; index < length ; index++ ) {
            prop = handled[ index ];
            tween = anim.createTween( prop, hidden ? dataShow[ prop ] : 0 );
            orig[ prop ] = dataShow[ prop ] || jQuery.style( elem, prop );

            if ( !( prop in dataShow ) ) {
                dataShow[ prop ] = tween.start;
                if ( hidden ) {
                    tween.end = tween.start;
                    tween.start = prop === "width" || prop === "height" ? 1 : 0;
                }
            }
        }
    }
}

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 || "swing";
        this.options = options;
        this.start = this.now = this.cur();
        this.end = end;
        this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
    },
    cur: function() {
        var hooks = Tween.propHooks[ this.prop ];

        return hooks && hooks.get ?
            hooks.get( this ) :
            Tween.propHooks._default.get( this );
    },
    run: function( percent ) {
        var eased,
            hooks = Tween.propHooks[ this.prop ];

        this.pos = eased = jQuery.easing[ this.easing ]( percent, this.options.duration * percent, 0, 1, this.options.duration );
        this.now = ( this.end - this.start ) * eased + this.start;

        if ( this.options.step ) {
            this.options.step.call( this.elem, this.now, this );
        }

        if ( hooks && hooks.set ) {
            hooks.set( this );
        } else {
            Tween.propHooks._default.set( this );
        }
        return this;
    }
};

Tween.prototype.init.prototype = Tween.prototype;

Tween.propHooks = {
    _default: {
        get: function( tween ) {
            var result;

            if ( tween.elem[ tween.prop ] != null &&
                (!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) {
                return tween.elem[ tween.prop ];
            }

            // passing any value as a 4th parameter to .css will automatically
            // attempt a parseFloat and fallback to a string if the parse fails
            // so, simple values such as "10px" are parsed to Float.
            // complex values such as "rotate(1rad)" are returned as is.
            result = jQuery.css( tween.elem, tween.prop, false, "" );
            // Empty strings, null, undefined and "auto" are converted to 0.
            return !result || result === "auto" ? 0 : result;
        },
        set: function( tween ) {
            // use step hook for back compat - use cssHook if its there - use .style if its
            // available and use plain properties where available
            if ( jQuery.fx.step[ tween.prop ] ) {
                jQuery.fx.step[ tween.prop ]( tween );
            } else if ( tween.elem.style && ( 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;
            }
        }
    }
};

// Remove in 2.0 - this supports IE8's panic based approach
// to setting things on disconnected nodes

Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
    set: function( tween ) {
        if ( tween.elem.nodeType && tween.elem.parentNode ) {
            tween.elem[ tween.prop ] = tween.now;
        }
    }
};

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

jQuery.fn.extend({
    fadeTo: function( speed, to, easing, callback ) {

        // show any hidden elements after setting opacity to 0
        return this.filter( isHidden ).css( "opacity", 0 ).show()

            // animate to the value specified
            .end().animate({ opacity: to }, speed, easing, callback );
    },
    animate: function( prop, speed, easing, callback ) {
        var empty = jQuery.isEmptyObject( prop ),
            optall = jQuery.speed( speed, easing, callback ),
            doAnimation = function() {
                // Operate on a copy of prop so per-property easing won't be lost
                var anim = Animation( this, jQuery.extend( {}, prop ), optall );

                // Empty animations resolve immediately
                if ( empty ) {
                    anim.stop( true );
                }
            };

        return empty || optall.queue === false ?
            this.each( doAnimation ) :
            this.queue( optall.queue, doAnimation );
    },
    stop: function( type, clearQueue, gotoEnd ) {
        var stopQueue = function( hooks ) {
            var stop = hooks.stop;
            delete hooks.stop;
            stop( gotoEnd );
        };

        if ( typeof type !== "string" ) {
            gotoEnd = clearQueue;
            clearQueue = type;
            type = undefined;
        }
        if ( clearQueue && type !== false ) {
            this.queue( type || "fx", [] );
        }

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

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

            for ( index = timers.length; index--; ) {
                if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) {
                    timers[ index ].anim.stop( gotoEnd );
                    dequeue = false;
                    timers.splice( index, 1 );
                }
            }

            // start the next in the queue if the last step wasn't forced
            // timers currently will call their complete callbacks, which will dequeue
            // but only if they were gotoEnd
            if ( dequeue || !gotoEnd ) {
                jQuery.dequeue( this, type );
            }
        });
    }
});

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

    // if we include width, step value is 1 to do all cssExpand values,
    // if we don't include width, step value is 2 to skip over Left and Right
    for( ; i < 4 ; i += 2 - includeWidth ) {
        which = cssExpand[ i ];
        attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
    }

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

    return attrs;
}

// Generate shortcuts for custom animations
jQuery.each({
    slideDown: genFx("show"),
    slideUp: genFx("hide"),
    slideToggle: genFx("toggle"),
    fadeIn: { opacity: "show" },
    fadeOut: { opacity: "hide" },
    fadeToggle: { opacity: "toggle" }
}, function( name, props ) {
    jQuery.fn[ name ] = function( speed, easing, callback ) {
        return this.animate( props, speed, easing, callback );
    };
});

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

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

    // normalize opt.queue - true/undefined/null -> "fx"
    if ( opt.queue == null || opt.queue === true ) {
        opt.queue = "fx";
    }

    // Queueing
    opt.old = opt.complete;

    opt.complete = function() {
        if ( jQuery.isFunction( opt.old ) ) {
            opt.old.call( this );
        }

        if ( opt.queue ) {
            jQuery.dequeue( this, opt.queue );
        }
    };

    return opt;
};

jQuery.easing = {
    linear: function( p ) {
        return p;
    },
    swing: function( p ) {
        return 0.5 - Math.cos( p*Math.PI ) / 2;
    }
};

jQuery.timers = [];
jQuery.fx = Tween.prototype.init;
jQuery.fx.tick = function() {
    var timer,
        timers = jQuery.timers,
        i = 0;

    for ( ; i < timers.length; i++ ) {
        timer = timers[ i ];
        // Checks the timer has not already been removed
        if ( !timer() && timers[ i ] === timer ) {
            timers.splice( i--, 1 );
        }
    }

    if ( !timers.length ) {
        jQuery.fx.stop();
    }
};

jQuery.fx.timer = function( timer ) {
    if ( timer() && jQuery.timers.push( timer ) && !timerId ) {
        timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval );
    }
};

jQuery.fx.interval = 13;

jQuery.fx.stop = function() {
    clearInterval( timerId );
    timerId = null;
};

jQuery.fx.speeds = {
    slow: 600,
    fast: 200,
    // Default speed
    _default: 400
};

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

if ( jQuery.expr && jQuery.expr.filters ) {
    jQuery.expr.filters.animated = function( elem ) {
        return jQuery.grep(jQuery.timers, function( fn ) {
            return elem === fn.elem;
        }).length;
    };
}
var rroot = /^(?:body|html)$/i;

jQuery.fn.offset = function( options ) {
    if ( arguments.length ) {
        return options === undefined ?
            this :
            this.each(function( i ) {
                jQuery.offset.setOffset( this, options, i );
            });
    }

    var box, docElem, body, win, clientTop, clientLeft, scrollTop, scrollLeft, top, left,
        elem = this[ 0 ],
        doc = elem && elem.ownerDocument;

    if ( !doc ) {
        return;
    }

    if ( (body = doc.body) === elem ) {
        return jQuery.offset.bodyOffset( elem );
    }

    docElem = doc.documentElement;

    // Make sure we're not dealing with a disconnected DOM node
    if ( !jQuery.contains( docElem, elem ) ) {
        return { top: 0, left: 0 };
    }

    box = elem.getBoundingClientRect();
    win = getWindow( doc );
    clientTop  = docElem.clientTop  || body.clientTop  || 0;
    clientLeft = docElem.clientLeft || body.clientLeft || 0;
    scrollTop  = win.pageYOffset || docElem.scrollTop;
    scrollLeft = win.pageXOffset || docElem.scrollLeft;
    top  = box.top  + scrollTop  - clientTop;
    left = box.left + scrollLeft - clientLeft;

    return { top: top, left: left };
};

jQuery.offset = {

    bodyOffset: function( body ) {
        var top = body.offsetTop,
            left = body.offsetLeft;

        if ( jQuery.support.doesNotIncludeMarginInBodyOffset ) {
            top  += parseFloat( jQuery.css(body, "marginTop") ) || 0;
            left += parseFloat( jQuery.css(body, "marginLeft") ) || 0;
        }

        return { top: top, left: left };
    },

    setOffset: function( elem, options, i ) {
        var position = jQuery.css( elem, "position" );

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

        var curElem = jQuery( elem ),
            curOffset = curElem.offset(),
            curCSSTop = jQuery.css( elem, "top" ),
            curCSSLeft = jQuery.css( elem, "left" ),
            calculatePosition = ( position === "absolute" || position === "fixed" ) && jQuery.inArray("auto", [curCSSTop, curCSSLeft]) > -1,
            props = {}, curPosition = {}, curTop, curLeft;

        // 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 ( "using" in options ) {
            options.using.call( elem, props );
        } else {
            curElem.css( props );
        }
    }
};


jQuery.fn.extend({

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

        var elem = this[0],

        // Get *real* offsetParent
        offsetParent = this.offsetParent(),

        // Get correct offsets
        offset       = this.offset(),
        parentOffset = rroot.test(offsetParent[0].nodeName) ? { top: 0, left: 0 } : offsetParent.offset();

        // Subtract element margins
        // note: when an element has margin: auto the offsetLeft and marginLeft
        // are the same in Safari causing offset.left to incorrectly be 0
        offset.top  -= parseFloat( jQuery.css(elem, "marginTop") ) || 0;
        offset.left -= parseFloat( jQuery.css(elem, "marginLeft") ) || 0;

        // Add offsetParent borders
        parentOffset.top  += parseFloat( jQuery.css(offsetParent[0], "borderTopWidth") ) || 0;
        parentOffset.left += parseFloat( jQuery.css(offsetParent[0], "borderLeftWidth") ) || 0;

        // Subtract the two offsets
        return {
            top:  offset.top  - parentOffset.top,
            left: offset.left - parentOffset.left
        };
    },

    offsetParent: function() {
        return this.map(function() {
            var offsetParent = this.offsetParent || document.body;
            while ( offsetParent && (!rroot.test(offsetParent.nodeName) && jQuery.css(offsetParent, "position") === "static") ) {
                offsetParent = offsetParent.offsetParent;
            }
            return offsetParent || document.body;
        });
    }
});


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

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

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

            if ( win ) {
                win.scrollTo(
                    !top ? val : jQuery( win ).scrollLeft(),
                     top ? val : jQuery( win ).scrollTop()
                );

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

function getWindow( elem ) {
    return jQuery.isWindow( elem ) ?
        elem :
        elem.nodeType === 9 ?
            elem.defaultView || elem.parentWindow :
            false;
}
// Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
    jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) {
        // margin is only for outerHeight, outerWidth
        jQuery.fn[ funcName ] = function( margin, value ) {
            var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
                extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );

            return jQuery.access( this, function( elem, type, value ) {
                var doc;

                if ( jQuery.isWindow( elem ) ) {
                    // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
                    // isn't a whole lot we can do. See pull request at this URL for discussion:
                    // https://github.com/jquery/jquery/pull/764
                    return elem.document.documentElement[ "client" + name ];
                }

                // Get document width or height
                if ( elem.nodeType === 9 ) {
                    doc = elem.documentElement;

                    // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest
                    // unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it.
                    return Math.max(
                        elem.body[ "scroll" + name ], doc[ "scroll" + name ],
                        elem.body[ "offset" + name ], doc[ "offset" + name ],
                        doc[ "client" + name ]
                    );
                }

                return value === undefined ?
                    // Get width or height on the element, requesting but not forcing parseFloat
                    jQuery.css( elem, type, value, extra ) :

                    // Set width or height on the element
                    jQuery.style( elem, type, value, extra );
            }, type, chainable ? margin : undefined, chainable );
        };
    });
});
// Expose jQuery to the global object
window.jQuery = window.$ = jQuery;

// Expose jQuery as an AMD module, but only for AMD loaders that
// understand the issues with loading multiple versions of jQuery
// in a page that all might call define(). The loader will indicate
// they have special allowances for multiple jQuery versions by
// specifying define.amd.jQuery = true. Register as a named module,
// since jQuery can be concatenated with other files that may use define,
// but not use 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 === "function" && define.amd && define.amd.jQuery ) {
    define( "jquery", [], function () { return jQuery; } );
}

})( window );