/*!

* jQuery JavaScript Library v1.9.0
* http://jquery.com/
*
* Includes Sizzle.js
* http://sizzlejs.com/
*
* Copyright 2005, 2012 jQuery Foundation, Inc. and other contributors
* Released under the MIT license
* http://jquery.org/license
*
* Date: 2013-1-14
*/

(function( window, undefined ) { “use strict”; 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,

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

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

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

// List of deleted data cache ids, so we can reuse them
core_deletedIds = [],

core_version = "1.9.0",

// Save a reference to some core methods
core_concat = core_deletedIds.concat,
core_push = core_deletedIds.push,
core_slice = core_deletedIds.slice,
core_indexOf = core_deletedIds.indexOf,
core_toString = class2type.toString,
core_hasOwn = class2type.hasOwnProperty,
core_trim = core_version.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 splitting on whitespace
core_rnotwhite = /\S+/g,

// Make sure we trim BOM and NBSP (here's looking at you, Safari 5.0 and IE)
rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,

// A simple way to check for HTML strings
// Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
// Strict HTML recognition (#11290: must start with <)
rquickExpr = /^(?:(<[\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+(?:[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();
        }
};

jQuery.fn = jQuery.prototype = {

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

constructor: jQuery,
init: function( selector, context, rootjQuery ) {
        var match, elem;

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

                                // scripts is true for back-compat
                                jQuery.merge( this, jQuery.parseHTML(
                                        match[1],
                                        context && context.nodeType ? context.ownerDocument || context : document,
                                        true
                                ) );

                                // HANDLE: $(html, props)
                                if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) {
                                        for ( match in context ) {
                                                // Properties of context are called as methods if possible
                                                if ( jQuery.isFunction( this[ match ] ) ) {
                                                        this[ match ]( context[ match ] );

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

                                return this;

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

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

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

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

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

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

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

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

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

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

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

// Execute a callback for every element in the matched set.
// (You can seed the arguments with an array of args, but this is
// only used internally.)
each: function( callback, args ) {
        return jQuery.each( this, callback, args );
},

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

        return this;
},

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

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

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

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

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 );
        }

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

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
// keepScripts (optional): If true, will include scripts passed in the html string
parseHTML: function( data, context, keepScripts ) {
        if ( !data || typeof data !== "string" ) {
                return null;
        }
        if ( typeof context === "boolean" ) {
                keepScripts = context;
                context = false;
        }
        context = context || document;

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

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

        parsed = jQuery.buildFragment( [ data ], context, scripts );
        if ( scripts ) {
                jQuery( scripts ).remove();
        }
        return jQuery.merge( [], parsed.childNodes );
},

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

        if ( data === null ) {
                return data;
        }

        if ( typeof data === "string" ) {

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

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

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

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

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

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

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

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

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

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

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

        return obj;
},

// Use native String.trim function wherever possible
trim: core_trim && !core_trim.call("\uFEFF\xA0") ?
        function( text ) {
                return text == null ?
                        "" :
                        core_trim.call( text );
        } :

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

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

        if ( arr != null ) {
                if ( isArraylike( Object(arr) ) ) {
                        jQuery.merge( ret,
                                typeof arr === "string" ?
                                [ arr ] : arr
                        );
                } else {
                        core_push.call( 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,
                i = 0,
                length = elems.length,
                isArray = isArraylike( elems ),
                ret = [];

        // 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 ( i in elems ) {
                        value = callback( elems[ i ], i, arg );

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

        // Flatten any nested arrays
        return core_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 || this, 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 || 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, raw ) {
        var i = 0,
                length = elems.length,
                bulk = key == null;

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

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

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

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

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

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

        return chainable ?
                elems :

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

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.
        // we once tried to use readyState "interactive" here, but it caused issues like the one
        // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
        if ( document.readyState === "complete" ) {
                // Handle it asynchronously to allow scripts the opportunity to delay ready
                setTimeout( jQuery.ready );

        // 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 Error”.split(“ ”), function(i, name) {

class2type[ "[object " + name + "]" ] = name.toLowerCase();

});

function isArraylike( obj ) {

var length = obj.length,
        type = jQuery.type( obj );

if ( jQuery.isWindow( obj ) ) {
        return false;
}

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

return type === "array" || type !== "function" &&
        ( length === 0 ||
        typeof length === "number" && length > 0 && ( length - 1 ) in obj );

}

// 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.match( core_rnotwhite ) || [], function( _, flag ) {
        object[ flag ] = true;
});
return object;

}

/*

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

jQuery.Callbacks = function( options ) {

// Convert options from String-formatted to Object-formatted if needed
// (we check in cache first)
options = typeof options === "string" ?
        ( 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 ) {
                                                var type = jQuery.type( arg );
                                                if ( type === "function" ) {
                                                        if ( !options.unique || !self.has( arg ) ) {
                                                                list.push( arg );
                                                        }
                                                } else if ( arg && arg.length && type !== "string" ) {
                                                        // 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 = jQuery.isFunction( fns[ i ] ) && fns[ i ];
                                                // deferred[ done | fail | progress ] for forwarding actions to newDefer
                                                deferred[ tuple[1] ](function() {
                                                        var returned = fn && fn.apply( this, arguments );
                                                        if ( returned && jQuery.isFunction( returned.promise ) ) {
                                                                returned.promise()
                                                                        .done( newDefer.resolve )
                                                                        .fail( newDefer.reject )
                                                                        .progress( newDefer.notify );
                                                        } else {
                                                                newDefer[ action + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments );
                                                        }
                                                });
                                        });
                                        fns = null;
                                }).promise();
                        },
                        // Get a promise for this deferred
                        // If obj is provided, the promise aspect is added to the object
                        promise: function( obj ) {
                                return obj != null ? jQuery.extend( obj, promise ) : promise;
                        }
                },
                deferred = {};

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

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

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

                // Handle state
                if ( stateString ) {
                        list.add(function() {
                                // state = [ resolved | rejected ]
                                state = stateString;

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

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

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

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

        // All done!
        return deferred;
},

// Deferred helper
when: function( subordinate /* , ..., subordinateN */ ) {
        var i = 0,
                resolveValues = 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, isSupported, i,
        div = document.createElement("div");

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

// Support tests won't run in some limited or non-browser environments
all = div.getElementsByTagName("*");
a = div.getElementsByTagName("a")[ 0 ];
if ( !all || !a || !all.length ) {
        return {};
}

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

a.style.cssText = "top:1px;float:left;opacity:.5";
support = {
        // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
        getSetAttribute: div.className !== "t",

        // 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,

        // Check the default checkbox/radio value ("" on WebKit; "on" elsewhere)
        checkOn: !!input.value,

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

        // 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
        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;

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

// Check if we can trust getAttribute("value")
input = document.createElement("input");
input.setAttribute( "value", "" );
support.input = input.getAttribute( "value" ) === "";

// Check if an input maintains its value after becoming a radio
input.value = "t";
input.setAttribute( "type", "radio" );
support.radioValue = input.value === "t";

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

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

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

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

// Support: IE<9
// Opera does not clone events (and typeof div.attachEvent === undefined).
// IE9-10 clones events bound via attachEvent, but they don't trigger with .click()
if ( div.attachEvent ) {
        div.attachEvent( "onclick", function() {
                support.noCloneEvent = false;
        });

        div.cloneNode( true ).click();
}

// Support: IE<9 (lack submit/change bubble), Firefox 17+ (lack focusin event)
// Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP), test/csp.php
for ( i in { submit: true, change: true, focusin: true }) {
        div.setAttribute( eventName = "on" + i, "t" );

        support[ i + "Bubbles" ] = eventName in window || div.attributes[ eventName ].expando === false;
}

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

// Run tests that need a body at doc ready
jQuery(function() {
        var container, marginDiv, tds,
                divReset = "padding:0;margin:0;border:0;display:block;box-sizing:content-box;-moz-box-sizing:content-box;-webkit-box-sizing:content-box;",
                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 = "border:0;width:0;height:0;position:absolute;top:0;left:-9999px;margin-top:1px";

        body.appendChild( container ).appendChild( div );

        // Support: IE8
        // Check if table cells still have offsetWidth/Height when they are set
        // to display:none and there are still other visible table cells in a
        // table row; if so, offsetWidth/Height are not reliable for use when
        // determining if an element has been hidden directly using
        // display:none (it is still safe to use offsets if a parent element is
        // hidden; don safety goggles and see bug #4512 for more information).
        div.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";

        // Support: IE8
        // Check if empty table cells still have offsetWidth/Height
        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 );

        // Use window.getComputedStyle because jsdom on node.js will break without it.
        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. (#3333)
                // Fails in WebKit before Feb 2011 nightlies
                // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
                marginDiv = div.appendChild( document.createElement("div") );
                marginDiv.style.cssText = div.style.cssText = divReset;
                marginDiv.style.marginRight = marginDiv.style.width = "0";
                div.style.width = "1px";

                support.reliableMarginRight =
                        !parseFloat( ( window.getComputedStyle( marginDiv, null ) || {} ).marginRight );
        }

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

                // Support: IE6
                // Check if elements with layout shrink-wrap their children
                div.style.display = "block";
                div.innerHTML = "<div></div>";
                div.firstChild.style.width = "5px";
                support.shrinkWrapBlocks = ( div.offsetWidth !== 3 );

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

        body.removeChild( container );

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

// Null elements to avoid leaks in IE
all = select = fragment = opt = a = input = null;

return support;

})();

var rbrace = /(?:{[sS]*}|[[sS]*])$/,

rmultiDash = /([A-Z])/g;

function internalData( 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 = core_deletedIds.pop() || jQuery.guid++;
        } 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;

}

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

                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;
}

}

jQuery.extend({

cache: {},

// Unique for each copy of jQuery on the page
// Non-digits removed to match rinlinejQuery
expando: "jQuery" + ( core_version + 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 ) {
        return internalData( elem, name, data, false );
},

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

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

_removeData: function( elem, name ) {
        return internalRemoveData( elem, name, 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 attrs, name,
                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" ) ) {
                                attrs = elem.attributes;
                                for ( ; i < attrs.length; i++ ) {
                                        name = attrs[i].name;

                                        if ( !name.indexOf( "data-" ) ) {
                                                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 );
                });
        }

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

                if ( value === undefined ) {
                        // Try to fetch any internally stored data first
                        return elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : null;
                }

                this.each(function() {
                        jQuery.data( this, key, value );
                });
        }, null, value, arguments.length > 1, null, true );
},

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

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

        hooks.cur = fn;
        if ( fn ) {

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

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

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

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

});

jQuery.fn.extend({

queue: function( type, data ) {
        var setter = 2;

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

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

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

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

                        if ( type === "fx" && queue[0] !== "inprogress" ) {
                                jQuery.dequeue( this, type );
                        }
                });
},
dequeue: function( type ) {
        return this.each(function() {
                jQuery.dequeue( this, type );
        });
},
// 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-- ) {
                tmp = jQuery._data( elements[ i ], type + "queueHooks" );
                if ( tmp && tmp.empty ) {
                        count++;
                        tmp.empty.add( resolve );
                }
        }
        resolve();
        return defer.promise( obj );
}

}); var nodeHook, boolHook,

rclass = /[\t\r\n]/g,
rreturn = /\r/g,
rfocusable = /^(?:input|select|textarea|button|object)$/i,
rclickable = /^(?:a|area)$/i,
rboolean = /^(?:checked|selected|autofocus|autoplay|async|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped)$/i,
ruseDefault = /^(?:checked|selected)$/i,
getSetAttribute = jQuery.support.getSetAttribute,
getSetInput = jQuery.support.input;

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 classes, elem, cur, clazz, j,
                i = 0,
                len = this.length,
                proceed = typeof value === "string" && value;

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

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

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

                        if ( cur ) {
                                j = 0;
                                while ( (clazz = classes[j++]) ) {
                                        if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
                                                cur += clazz + " ";
                                        }
                                }
                                elem.className = jQuery.trim( cur );

                        }
                }
        }

        return this;
},

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

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

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

                        if ( cur ) {
                                j = 0;
                                while ( (clazz = classes[j++]) ) {
                                        // Remove *all* instances
                                        while ( cur.indexOf( " " + clazz + " " ) >= 0 ) {
                                                cur = cur.replace( " " + clazz + " ", " " );
                                        }
                                }
                                elem.className = value ? jQuery.trim( cur ) : "";
                        }
                }
        }

        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.match( core_rnotwhite ) || [];

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

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

                        // If the element has a class name or if we're passed "false",
                        // then remove the whole classname (if there was one, the above saved it).
                        // Otherwise bring back whatever was previously saved (if anything),
                        // falling back to the empty string if nothing was stored.
                        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 ) >= 0 ) {
                        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, option,
                                options = elem.options,
                                index = elem.selectedIndex,
                                one = elem.type === "select-one" || index < 0,
                                values = one ? null : [],
                                max = one ? index + 1 : options.length,
                                i = index < 0 ?
                                        max :
                                        one ? index : 0;

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

                                // oldIE doesn't update selected after form reset (#2551)
                                if ( ( option.selected || i === index ) &&
                                                // Don't return options that are disabled or in a disabled optgroup
                                                ( 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 );
                                }
                        }

                        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 ) {
        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;
        }

        // 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 );

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

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

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

        } else {

                // In IE9+, Flash objects don't have .getAttribute (#12945)
                // Support: IE9+
                if ( typeof elem.getAttribute !== "undefined" ) {
                        ret =  elem.getAttribute( name );
                }

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

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

        if ( attrNames && elem.nodeType === 1 ) {
                while ( (name = attrNames[i++]) ) {
                        propName = jQuery.propFix[ name ] || name;

                        // Boolean attributes get special treatment (#10870)
                        if ( rboolean.test( name ) ) {
                                // Set corresponding property to false for boolean attributes
                                // Also clear defaultChecked/defaultSelected (if appropriate) for IE<8
                                if ( !getSetAttribute && ruseDefault.test( name ) ) {
                                        elem[ jQuery.camelCase( "default-" + name ) ] =
                                                elem[ propName ] = false;
                                } else {
                                        elem[ propName ] = false;
                                }

                        // See #9699 for explanation of this approach (setting first, then removal)
                        } else {
                                jQuery.attr( elem, name, "" );
                        }

                        elem.removeAttribute( getSetAttribute ? name : propName );
                }
        }
},

attrHooks: {
        type: {
                set: function( elem, value ) {
                        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 default in case type is set after value during creation
                                var val = elem.value;
                                elem.setAttribute( "type", value );
                                if ( val ) {
                                        elem.value = val;
                                }
                                return value;
                        }
                }
        }
},

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 ) {
        var
                // Use .prop to determine if this attribute is understood as boolean
                prop = jQuery.prop( elem, name ),

                // Fetch it accordingly
                attr = typeof prop === "boolean" && elem.getAttribute( name ),
                detail = typeof prop === "boolean" ?

                        getSetInput && getSetAttribute ?
                                attr != null :
                                // oldIE fabricates an empty string for missing boolean attributes
                                // and conflates checked/selected into attroperties
                                ruseDefault.test( name ) ?
                                        elem[ jQuery.camelCase( "default-" + name ) ] :
                                        !!attr :

                        // fetch an attribute node for properties not recognized as boolean
                        elem.getAttributeNode( name );

        return detail && detail.value !== false ?
                name.toLowerCase() :
                undefined;
},
set: function( elem, value, name ) {
        if ( value === false ) {
                // Remove boolean attributes when set to false
                jQuery.removeAttr( elem, name );
        } else if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) {
                // IE<8 needs the *property* name
                elem.setAttribute( !getSetAttribute && jQuery.propFix[ name ] || name, name );

        // Use defaultChecked and defaultSelected for oldIE
        } else {
                elem[ jQuery.camelCase( "default-" + name ) ] = elem[ name ] = true;
        }

        return name;
}

};

// fix oldIE value attroperty if ( !getSetInput || !getSetAttribute ) {

jQuery.attrHooks.value = {
        get: function( elem, name ) {
                var ret = elem.getAttributeNode( name );
                return jQuery.nodeName( elem, "input" ) ?

                        // Ignore the value *property* by using defaultValue
                        elem.defaultValue :

                        ret && ret.specified ? ret.value : undefined;
        },
        set: function( elem, value, name ) {
                if ( jQuery.nodeName( elem, "input" ) ) {
                        // Does not return so that setAttribute is also used
                        elem.defaultValue = value;
                } else {
                        // Use nodeHook if defined (#1954); otherwise setAttribute is fine
                        return nodeHook && nodeHook.set( elem, value, name );
                }
        }
};

}

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

// Use this for any attribute in IE6/7
// This fixes almost every IE6/7 issue
nodeHook = jQuery.valHooks.button = {
        get: function( elem, name ) {
                var ret = elem.getAttributeNode( name );
                return ret && ( name === "id" || name === "name" || name === "coords" ? 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 ) {
                        elem.setAttributeNode(
                                (ret = elem.ownerDocument.createAttribute( name ))
                        );
                }

                ret.value = value += "";

                // Break association with cloned elements by also using setAttribute (#9646)
                return name === "value" || value === elem.getAttribute( name ) ?
                        value :
                        undefined;
        }
};

// 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 ) {
                nodeHook.set( elem, value === "" ? false : value, name );
        }
};

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

}

// Some attributes require a special call on IE // msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx 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;
                }
        });
});

// href/src property should get the full normalized URL (#10299/#12915)
jQuery.each([ "href", "src" ], function( i, name ) {
        jQuery.propHooks[ name ] = {
                get: function( elem ) {
                        return elem.getAttribute( name, 4 );
                }
        };
});

}

if ( !jQuery.support.style ) {

jQuery.attrHooks.style = {
        get: function( elem ) {
                // Return undefined in the case of empty string
                // Note: IE uppercases css property names, but if we were to .toLowerCase()
                // .cssText, that would destroy case senstitivity in URL's, like in "background"
                return elem.style.cssText || 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 = /^(?:input|select|textarea)$/i,

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

function returnTrue() {

return true;

}

function returnFalse() {

return false;

}

/*

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

jQuery.event = {

global: {},

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

        var handleObjIn, eventHandle, tmp,
                events, t, handleObj,
                special, handlers, type, namespaces, origType,
                // Don't attach events to noData or text/comment nodes (but allow plain objects)
                elemData = elem.nodeType !== 3 && elem.nodeType !== 8 && jQuery._data( elem );

        if ( !elemData ) {
                return;
        }

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

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

        // Init the element's event structure and main handler, if this is the first
        if ( !(events = elemData.events) ) {
                events = elemData.events = {};
        }
        if ( !(eventHandle = elemData.handle) ) {
                eventHandle = elemData.handle = function( e ) {
                        // Discard the second event of a jQuery.event.trigger() and
                        // when an event is called after a page has unloaded
                        return typeof jQuery !== "undefined" && (!e || jQuery.event.triggered !== e.type) ?
                                jQuery.event.dispatch.apply( eventHandle.elem, arguments ) :
                                undefined;
                };
                // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events
                eventHandle.elem = elem;
        }

        // Handle multiple events separated by a space
        // jQuery(...).bind("mouseover mouseout", fn);
        types = ( types || "" ).match( core_rnotwhite ) || [""];
        t = types.length;
        while ( t-- ) {
                tmp = rtypenamespace.exec( types[t] ) || [];
                type = origType = tmp[1];
                namespaces = ( tmp[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: origType,
                        data: data,
                        handler: handler,
                        guid: handler.guid,
                        selector: selector,
                        needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
                        namespace: namespaces.join(".")
                }, handleObjIn );

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

                        delete events[ type ];
                }
        }

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

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

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

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

        cur = tmp = elem = elem || document;

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

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

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

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

        event.isTrigger = true;
        event.namespace = namespaces.join(".");
        event.namespace_re = event.namespace ?
                new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) :
                null;

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

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

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

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

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

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

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

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

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

                // Native handler
                handle = ontype && cur[ ontype ];
                if ( handle && jQuery.acceptData( cur ) && handle.apply && 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)
                        if ( ontype && elem[ type ] && !jQuery.isWindow( elem ) ) {

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

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

                                // Prevent re-triggering of the same event, since we already bubbled it above
                                jQuery.event.triggered = type;
                                try {
                                        elem[ type ]();
                                } catch ( e ) {
                                        // IE<9 dies on focus/blur to hidden element (#1486,#12518)
                                        // only reproducible on winXP IE8 native, not IE9 in IE8 mode
                                }
                                jQuery.event.triggered = undefined;

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

        return event.result;
},

dispatch: function( event ) {

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

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

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

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

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

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

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

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

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

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

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

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

        return event.result;
},

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

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

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

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

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

                                        if ( matches[ sel ] === undefined ) {
                                                matches[ sel ] = handleObj.needsContext ?
                                                        jQuery( sel, this ).index( cur ) >= 0 :
                                                        jQuery.find( sel, this, null, [ cur ] ).length;
                                        }
                                        if ( matches[ sel ] ) {
                                                matches.push( handleObj );
                                        }
                                }
                                if ( matches.length ) {
                                        handlerQueue.push({ elem: cur, handlers: matches });
                                }
                        }
                }
        }

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

        return handlerQueue;
},

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

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

        event = new jQuery.Event( originalEvent );

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

        // Support: IE<9
        // Fix target property (#1925)
        if ( !event.target ) {
                event.target = originalEvent.srcElement || document;
        }

        // Support: Chrome 23+, Safari?
        // Target should not be a text node (#504, #13143)
        if ( event.target.nodeType === 3 ) {
                event.target = event.target.parentNode;
        }

        // Support: IE<9
        // For mouse/key events, metaKey==false if it's undefined (#3368, #11328)
        event.metaKey = !!event.metaKey;

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

// Includes some event props shared by KeyEvent and MouseEvent
props: "altKey bubbles cancelable ctrlKey currentTarget 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;
        }
},

special: {
        load: {
                // Prevent triggered image.load events from bubbling to window.load
                noBubble: true
        },
        click: {
                // For checkbox, fire native event so checked state will be right
                trigger: function() {
                        if ( jQuery.nodeName( this, "input" ) && this.type === "checkbox" && this.click ) {
                                this.click();
                                return false;
                        }
                }
        },
        focus: {
                // Fire native event if possible so blur/focus sequence is correct
                trigger: function() {
                        if ( this !== document.activeElement && this.focus ) {
                                try {
                                        this.focus();
                                        return false;
                                } catch ( e ) {
                                        // Support: IE<9
                                        // If we error on focus to hidden element (#1486, #12518),
                                        // let .trigger() run the handlers
                                }
                        }
                },
                delegateType: "focusin"
        },
        blur: {
                trigger: function() {
                        if ( this === document.activeElement && this.blur ) {
                                this.blur();
                                return false;
                        }
                },
                delegateType: "focusout"
        },

        beforeunload: {
                postDispatch: function( event ) {

                        // Even when returnValue equals to undefined Firefox will still show alert
                        if ( event.result !== undefined ) {
                                event.originalEvent.returnValue = event.result;
                        }
                }
        }
},

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

};

jQuery.removeEvent = 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;

};

// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding // www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html jQuery.Event.prototype = {

isDefaultPrevented: returnFalse,
isPropagationStopped: returnFalse,
isImmediatePropagationStopped: returnFalse,

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

        this.isDefaultPrevented = returnTrue;
        if ( !e ) {
                return;
        }

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

        // Support: IE
        // Otherwise set the returnValue property of the original event to false
        } else {
                e.returnValue = false;
        }
},
stopPropagation: function() {
        var e = this.originalEvent;

        this.isPropagationStopped = returnTrue;
        if ( !e ) {
                return;
        }
        // If stopPropagation exists, run it on the original event
        if ( e.stopPropagation ) {
                e.stopPropagation();
        }

        // Support: IE
        // Set the cancelBubble property of the original event to true
        e.cancelBubble = true;
},
stopImmediatePropagation: function() {
        this.isImmediatePropagationStopped = returnTrue;
        this.stopPropagation();
}

};

// 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;

                // 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, "submitBubbles" ) ) {
                                jQuery.event.add( form, "submit._submit", function( event ) {
                                        event._submit_bubble = true;
                                });
                                jQuery._data( form, "submitBubbles", 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, "changeBubbles" ) ) {
                                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, "changeBubbles", 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" ) {
                        // ( 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 );
},

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 ) {
        var elem = this[0];
        if ( elem ) {
                return jQuery.event.trigger( type, data, elem, true );
        }
},

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 ) {
        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 jQuery Foundation and other contributors
* Released under the MIT license
* http://sizzlejs.com/
*/

(function( window, undefined ) {

var i,

cachedruns,
Expr,
getText,
isXML,
compile,
hasDuplicate,
outermostContext,

// Local document vars
setDocument,
document,
docElem,
documentIsXML,
rbuggyQSA,
rbuggyMatches,
matches,
contains,
sortOrder,

// Instance-specific data
expando = "sizzle" + -(new Date()),
preferredDoc = window.document,
support = {},
dirruns = 0,
done = 0,
classCache = createCache(),
tokenCache = createCache(),
compilerCache = createCache(),

// General-purpose constants
strundefined = typeof undefined,
MAX_NEGATIVE = 1 << 31,

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

// Regular expressions

// 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 + "*\\]",

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

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

rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
rcombinators = new RegExp( "^" + whitespace + "*([\\x20\\t\\r\\n\\f>+~])" + whitespace + "*" ),
rpseudo = new RegExp( pseudos ),
ridentifier = new RegExp( "^" + identifier + "$" ),

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

rsibling = /[\x20\t\r\n\f]*[+~]/,

rnative = /\{\s*\[native code\]\s*\}/,

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

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

rescape = /'|\\/g,
rattributeQuotes = /\=[\x20\t\r\n\f]*([^'"\]]*)[\x20\t\r\n\f]*\]/g,

// CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
runescape = /\\([\da-fA-F]{1,6}[\x20\t\r\n\f]?|.)/g,
funescape = function( _, escaped ) {
        var high = "0x" + escaped - 0x10000;
        // NaN means non-codepoint
        return high !== high ?
                escaped :
                // BMP codepoint
                high < 0 ?
                        String.fromCharCode( high + 0x10000 ) :
                        // Supplemental Plane codepoint (surrogate pair)
                        String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
};

// Use a stripped-down slice if we can’t use a native one 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;
};

}

/**

* For feature detection
* @param {Function} fn The function to test for native support
*/

function isNative( fn ) {

return rnative.test( fn + "" );

}

/**

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

function createCache() {

var cache,
        keys = [];

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

}

/**

* Mark a function for special use by Sizzle
* @param {Function} fn The function to mark
*/

function markFunction( fn ) {

fn[ expando ] = true;
return fn;

}

/**

* Support testing using an element
* @param {Function} fn Passed the created div and expects a boolean result
*/

function assert( fn ) {

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

try {
        return fn( div );
} catch (e) {
        return false;
} finally {
        // release memory in IE
        div = null;
}

}

function Sizzle( selector, context, results, seed ) {

var match, elem, m, nodeType,
        // QSA vars
        i, groups, old, nid, newContext, newSelector;

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

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

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

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

if ( !documentIsXML && !seed ) {

        // Shortcuts
        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]) && support.getByClassName && context.getElementsByClassName ) {
                        push.apply( results, slice.call(context.getElementsByClassName( m ), 0) );
                        return results;
                }
        }

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

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

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

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

                if ( newSelector ) {
                        try {
                                push.apply( results, slice.call( newContext.querySelectorAll(
                                        newSelector
                                ), 0 ) );
                                return results;
                        } catch(qsaError) {
                        } finally {
                                if ( !old ) {
                                        context.removeAttribute("id");
                                }
                        }
                }
        }
}

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

}

/**

* Detect xml
* @param {Element|Object} elem An element or a document
*/

isXML = Sizzle.isXML = function( elem ) {

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

};

/**

* Sets document-related variables once based on the current document
* @param {Element|Object} [doc] An element or document object to use to set the document
* @returns {Object} Returns the current document
*/

setDocument = Sizzle.setDocument = function( node ) {

var doc = node ? node.ownerDocument || node : preferredDoc;

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

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

// Support tests
documentIsXML = isXML( doc );

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

// Check if attributes should be retrieved by attribute nodes
support.attributes = 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 getElementsByClassName can be trusted
support.getByClassName = 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 ) {
                return false;
        }

        // Safari 3.2 caches class attributes and doesn't catch changes
        div.lastChild.className = "e";
        return div.getElementsByClassName("e").length === 2;
});

// Check if getElementById returns elements by name
// Check if getElementsByName privileges form controls or returns elements by ID
support.getByName = 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 = doc.getElementsByName &&
                // buggy browsers will return fewer than the correct 2
                doc.getElementsByName( expando ).length === 2 +
                // buggy browsers will return more than the correct 0
                doc.getElementsByName( expando + 0 ).length;
        support.getIdNotName = !doc.getElementById( expando );

        // Cleanup
        docElem.removeChild( div );

        return pass;
});

// IE6/7 return modified attributes
Expr.attrHandle = assert(function( div ) {
        div.innerHTML = "<a href='#'></a>";
        return div.firstChild && typeof div.firstChild.getAttribute !== strundefined &&
                div.firstChild.getAttribute("href") === "#";
}) ?
        {} :
        {
                "href": function( elem ) {
                        return elem.getAttribute( "href", 2 );
                },
                "type": function( elem ) {
                        return elem.getAttribute("type");
                }
        };

// ID find and filter
if ( support.getIdNotName ) {
        Expr.find["ID"] = function( id, context ) {
                if ( typeof context.getElementById !== strundefined && !documentIsXML ) {
                        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] : [];
                }
        };
        Expr.filter["ID"] = function( id ) {
                var attrId = id.replace( runescape, funescape );
                return function( elem ) {
                        return elem.getAttribute("id") === attrId;
                };
        };
} else {
        Expr.find["ID"] = function( id, context ) {
                if ( typeof context.getElementById !== strundefined && !documentIsXML ) {
                        var m = context.getElementById( id );

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

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

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

                        return tmp;
                }
                return results;
        };

// Name
Expr.find["NAME"] = support.getByName && function( tag, context ) {
        if ( typeof context.getElementsByName !== strundefined ) {
                return context.getElementsByName( name );
        }
};

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

// QSA and matchesSelector support

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

// qSa(:focus) reports false when true (Chrome 21),
// no need to also add to buggyMatches since matches checks buggyQSA
// A support test would require too much code (would include document ready)
rbuggyQSA = [ ":focus" ];

if ( (support.qsa = isNative(doc.querySelectorAll)) ) {
        // Build QSA regex
        // Regex strategy adopted from Diego Perini
        assert(function( div ) {
                // Select is set to empty string on purpose
                // This is to test IE's treatment of not explictly
                // setting a boolean content attribute,
                // since its presence should be enough
                // http://bugs.jquery.com/ticket/12359
                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 and will not see later tests
                if ( !div.querySelectorAll(":checked").length ) {
                        rbuggyQSA.push(":checked");
                }
        });

        assert(function( div ) {

                // Opera 10-12/IE8 - ^= $= *= and empty values
                // Should not select anything
                div.innerHTML = "<input type='hidden' i=''/>";
                if ( div.querySelectorAll("[i^='']").length ) {
                        rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:\"\"|'')" );
                }

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

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

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

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

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

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

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

// Document order sorting
sortOrder = docElem.compareDocumentPosition ?
function( a, b ) {
        var compare;

        if ( a === b ) {
                hasDuplicate = true;
                return 0;
        }

        if ( (compare = b.compareDocumentPosition && a.compareDocumentPosition && a.compareDocumentPosition( b )) ) {
                if ( compare & 1 || a.parentNode && a.parentNode.nodeType === 11 ) {
                        if ( a === doc || contains( preferredDoc, a ) ) {
                                return -1;
                        }
                        if ( b === doc || contains( preferredDoc, b ) ) {
                                return 1;
                        }
                        return 0;
                }
                return compare & 4 ? -1 : 1;
        }

        return a.compareDocumentPosition ? -1 : 1;
} :
function( a, b ) {
        var cur,
                i = 0,
                aup = a.parentNode,
                bup = b.parentNode,
                ap = [ a ],
                bp = [ 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 ( ~b.sourceIndex || MAX_NEGATIVE ) - ( contains( preferredDoc, a ) && ~a.sourceIndex || MAX_NEGATIVE );

        // Parentless nodes are either documents or disconnected
        } else if ( !aup || !bup ) {
                return a === doc ? -1 :
                        b === doc ? 1 :
                        aup ? -1 :
                        bup ? 1 :
                        0;

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

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

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

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

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

// Always assume the presence of duplicates if sort doesn't
// pass them to our comparison function (as in Google Chrome).
hasDuplicate = false;
[0, 0].sort( sortOrder );
support.detectDuplicates = hasDuplicate;

return document;

};

Sizzle.matches = function( expr, elements ) {

return Sizzle( expr, null, null, elements );

};

Sizzle.matchesSelector = function( elem, expr ) {

// Set document vars if needed
if ( ( elem.ownerDocument || elem ) !== document ) {
        setDocument( elem );
}

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

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

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

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

};

Sizzle.contains = function( context, elem ) {

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

};

Sizzle.attr = function( elem, name ) {

var val;

// Set document vars if needed
if ( ( elem.ownerDocument || elem ) !== document ) {
        setDocument( elem );
}

if ( !documentIsXML ) {
        name = name.toLowerCase();
}
if ( (val = Expr.attrHandle[ name ]) ) {
        return val( elem );
}
if ( documentIsXML || support.attributes ) {
        return elem.getAttribute( name );
}
return ( (val = elem.getAttributeNode( name )) || elem.getAttribute( name ) ) && elem[ name ] === true ?
        name :
        val && val.specified ? val.value : null;

};

Sizzle.error = function( msg ) {

throw new Error( "Syntax error, unrecognized expression: " + msg );

};

// Document sorting and removing duplicates Sizzle.uniqueSort = function( results ) {

var elem,
        duplicates = [],
        i = 1,
        j = 0;

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

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

return results;

};

function siblingCheck( a, b ) {

var cur = a && b && a.nextSibling;

for ( ; cur; cur = cur.nextSibling ) {
        if ( cur === b ) {
                return -1;
        }
}

return a ? 1 : -1;

}

// Returns a function to use in pseudos for input types function createInputPseudo( type ) {

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

}

// Returns a function to use in pseudos for buttons function createButtonPseudo( type ) {

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

}

// Returns a function to use in pseudos for positionals function createPositionalPseudo( fn ) {

return markFunction(function( argument ) {
        argument = +argument;
        return markFunction(function( seed, matches ) {
                var j,
                        matchIndexes = fn( [], seed.length, argument ),
                        i = matchIndexes.length;

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

}

/**

* Utility function for retrieving the text value of an array of DOM nodes
* @param {Array|Element} elem
*/

getText = Sizzle.getText = function( elem ) {

var node,
        ret = "",
        i = 0,
        nodeType = elem.nodeType;

if ( !nodeType ) {
        // If no nodeType, this is expected to be an array
        for ( ; (node = elem[i]); i++ ) {
                // Do not traverse comment nodes
                ret += getText( node );
        }
} else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
        // Use textContent for elements
        // innerText usage removed for consistency of new lines (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

return ret;

};

Expr = Sizzle.selectors = {

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

createPseudo: markFunction,

match: matchExpr,

find: {},

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

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

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

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

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

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

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

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

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

                return match;
        },

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

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

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

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

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

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

filter: {

        "TAG": function( nodeName ) {
                if ( nodeName === "*" ) {
                        return function() { return true; };
                }

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

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

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

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

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

                        result += "";

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

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

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

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

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

                                if ( parent ) {

                                        // :(first|last|only)-(child|of-type)
                                        if ( simple ) {
                                                while ( dir ) {
                                                        node = elem;
                                                        while ( (node = node[ dir ]) ) {
                                                                if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) {
                                                                        return false;
                                                                }
                                                        }
                                                        // Reverse direction for :only-* (if we haven't yet done so)
                                                        start = dir = type === "only" && !start && "nextSibling";
                                                }
                                                return true;
                                        }

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

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

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

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

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

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

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

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

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

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

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

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

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

                return fn;
        }
},

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

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

                                // Match elements unmatched by `matcher`
                                while ( i-- ) {
                                        if ( (elem = unmatched[i]) ) {
                                                seed[i] = !(matches[i] = elem);
                                        }
                                }
                        }) :
                        function( elem, context, xml ) {
                                input[0] = elem;
                                matcher( input, null, xml, results );
                                return !results.pop();
                        };
        }),

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

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

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

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

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

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

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

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

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

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

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

                return elem.selected === true;
        },

        // Contents
        "empty": function( elem ) {
                // http://www.w3.org/TR/selectors/#empty-pseudo
                // :empty is 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 "?")
                for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
                        if ( elem.nodeName > "@" || elem.nodeType === 3 || elem.nodeType === 4 ) {
                                return false;
                        }
                }
                return true;
        },

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

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

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

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

        "text": function( elem ) {
                var attr;
                // 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" &&
                        elem.type === "text" &&
                        ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === elem.type );
        },

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

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

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

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

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

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

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

};

// Add button/input type pseudos for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {

Expr.pseudos[ i ] = createInputPseudo( i );

} for ( i in { submit: true, reset: true } ) {

Expr.pseudos[ i ] = createButtonPseudo( i );

}

function tokenize( selector, parseOnly ) {

var matched, match, tokens, type,
        soFar, groups, preFilters,
        cached = tokenCache[ selector + " " ];

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

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

while ( soFar ) {

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

        matched = false;

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

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

        if ( !matched ) {
                break;
        }
}

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

}

function toSelector( tokens ) {

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

}

function addCombinator( matcher, combinator, base ) {

var dir = combinator.dir,
        checkNonElements = base && combinator.dir === "parentNode",
        doneName = done++;

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

        // Check against all ancestor/preceding elements
        function( elem, context, xml ) {
                var data, cache, outerCache,
                        dirkey = dirruns + " " + doneName;

                // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
                if ( xml ) {
                        while ( (elem = elem[ dir ]) ) {
                                if ( elem.nodeType === 1 || checkNonElements ) {
                                        if ( matcher( elem, context, xml ) ) {
                                                return true;
                                        }
                                }
                        }
                } else {
                        while ( (elem = elem[ dir ]) ) {
                                if ( elem.nodeType === 1 || checkNonElements ) {
                                        outerCache = elem[ expando ] || (elem[ expando ] = {});
                                        if ( (cache = outerCache[ dir ]) && cache[0] === dirkey ) {
                                                if ( (data = cache[1]) === true || data === cachedruns ) {
                                                        return data === true;
                                                }
                                        } else {
                                                cache = outerCache[ dir ] = [ dirkey ];
                                                cache[1] = matcher( elem, context, xml ) || cachedruns;
                                                if ( cache[1] === true ) {
                                                        return true;
                                                }
                                        }
                                }
                        }
                }
        };

}

function elementMatcher( matchers ) {

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

}

function condense( unmatched, map, filter, context, xml ) {

var elem,
        newUnmatched = [],
        i = 0,
        len = unmatched.length,
        mapped = map != null;

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

return newUnmatched;

}

function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {

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

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

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

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

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

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

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

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

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

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

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

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

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

}

function matcherFromTokens( tokens ) {

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

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

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

                // Return special upon seeing a positional matcher
                if ( matcher[ expando ] ) {
                        // Find the next relative operator (if any) for proper handling
                        j = ++i;
                        for ( ; j < len; j++ ) {
                                if ( Expr.relative[ tokens[j].type ] ) {
                                        break;
                                }
                        }
                        return setMatcher(
                                i > 1 && elementMatcher( matchers ),
                                i > 1 && toSelector( tokens.slice( 0, i - 1 ) ).replace( rtrim, "$1" ),
                                matcher,
                                i < j && matcherFromTokens( tokens.slice( i, j ) ),
                                j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
                                j < len && toSelector( tokens )
                        );
                }
                matchers.push( matcher );
        }
}

return elementMatcher( matchers );

}

function matcherFromGroupMatchers( elementMatchers, setMatchers ) {

// A counter to specify which element is currently being matched
var matcherCachedRuns = 0,
        bySet = setMatchers.length > 0,
        byElement = elementMatchers.length > 0,
        superMatcher = function( seed, context, xml, results, expandContext ) {
                var elem, j, matcher,
                        setMatched = [],
                        matchedCount = 0,
                        i = "0",
                        unmatched = seed && [],
                        outermost = expandContext != null,
                        contextBackup = outermostContext,
                        // We must always have either seed elements or context
                        elems = seed || byElement && Expr.find["TAG"]( "*", expandContext && context.parentNode || context ),
                        // Nested matchers should use non-integer dirruns
                        dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.E);

                if ( outermost ) {
                        outermostContext = context !== document && context;
                        cachedruns = matcherCachedRuns;
                }

                // Add elements passing elementMatchers directly to results
                for ( ; (elem = elems[i]) != null; i++ ) {
                        if ( byElement && elem ) {
                                for ( j = 0; (matcher = elementMatchers[j]); j++ ) {
                                        if ( matcher( elem, context, xml ) ) {
                                                results.push( elem );
                                                break;
                                        }
                                }
                                if ( outermost ) {
                                        dirruns = dirrunsUnique;
                                        cachedruns = ++matcherCachedRuns;
                                }
                        }

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

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

                // Apply set filters to unmatched elements
                // `i` starts as a string, so matchedCount would equal "00" if there are no elements
                matchedCount += i;
                if ( bySet && i !== matchedCount ) {
                        for ( j = 0; (matcher = setMatchers[j]); j++ ) {
                                matcher( unmatched, setMatched, context, xml );
                        }

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

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

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

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

                                Sizzle.uniqueSort( results );
                        }
                }

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

                return unmatched;
        };

return bySet ?
        markFunction( superMatcher ) :
        superMatcher;

}

compile = Sizzle.compile = function( selector, group /* Internal Use Only */ ) {

var i,
        setMatchers = [],
        elementMatchers = [],
        cached = compilerCache[ selector + " " ];

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

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

};

function multipleContexts( selector, contexts, results ) {

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

}

function select( selector, context, results, seed ) {

var i, tokens, token, type, find,
        match = tokenize( selector );

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

                // Take a shortcut and set the context if the root selector is an ID
                tokens = match[0] = match[0].slice( 0 );
                if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
                                context.nodeType === 9 && !documentIsXML &&
                                Expr.relative[ tokens[1].type ] ) {

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

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

                // Fetch a seed set for right-to-left matching
                for ( i = matchExpr["needsContext"].test( selector ) ? -1 : tokens.length - 1; i >= 0; i-- ) {
                        token = tokens[i];

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

                                        // If seed is empty or no tokens remain, we can return early
                                        tokens.splice( i, 1 );
                                        selector = seed.length && toSelector( tokens );
                                        if ( !selector ) {
                                                push.apply( results, slice.call( seed, 0 ) );
                                                return results;
                                        }

                                        break;
                                }
                        }
                }
        }
}

// Compile and execute a filtering function
// Provide `match` to avoid retokenization if we modified the selector above
compile( selector, match )(
        seed,
        context,
        documentIsXML,
        results,
        rsibling.test( selector )
);
return results;

}

// Deprecated Expr.pseudos = Expr.pseudos;

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

// Initialize with the default document setDocument();

// 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, ret, self;

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

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

        // Needed because $( selector, context ) becomes $( context ).find( selector )
        ret = this.pushStack( jQuery.unique( ret ) );
        ret.selector = ( this.selector ? this.selector + " " : "" ) + selector;
        return ret;
},

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

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

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

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

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;
                }
        }

        return this.pushStack( ret.length > 1 ? jQuery.unique( ret ) : ret );
},

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

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

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

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

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

        return this.pushStack( jQuery.unique(all) );
},

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

});

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

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 );
};

});

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 ) {
                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 ) {
        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,
rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"),
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,
manipulation_rcheckableType = /^(?:checkbox|radio)$/i,
// checked="checked" or checked
rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
rscriptType = /^$|\/(?:java|ecma)script/i,
rscriptTypeMasked = /^true\/(.*)/,
rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g,

// We have to close these tags to support XHTML (#13200)
wrapMap = {
        option: [ 1, "<select multiple='multiple'>", "</select>" ],
        legend: [ 1, "<fieldset>", "</fieldset>" ],
        area: [ 1, "<map>", "</map>" ],
        param: [ 1, "<object>", "</object>" ],
        thead: [ 1, "<table>", "</table>" ],
        tr: [ 2, "<table><tbody>", "</tbody></table>" ],
        col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
        td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],

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

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.nodeType === 9 ) {
                        this.appendChild( elem );
                }
        });
},

prepend: function() {
        return this.domManip(arguments, true, function( elem ) {
                if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
                        this.insertBefore( elem, this.firstChild );
                }
        });
},

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

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

// 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 > 0 ) {
                        if ( !keepData && elem.nodeType === 1 ) {
                                jQuery.cleanData( getAll( elem ) );
                        }

                        if ( elem.parentNode ) {
                                if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) {
                                        setGlobalEval( getAll( elem, "script" ) );
                                }
                                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( getAll( elem, false ) );
                }

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

                // If this is a select, ensure that it displays empty (#12336)
                // Support: IE<9
                if ( elem.options && jQuery.nodeName( elem, "select" ) ) {
                        elem.options.length = 0;
                }
        }

        return this;
},

clone: function( dataAndEvents, deepDataAndEvents ) {
        dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
        deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;

        return this.map( function () {
                return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
        });
},

html: function( value ) {
        return 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( getAll( elem, false ) );
                                                elem.innerHTML = value;
                                        }
                                }

                                elem = 0;

                        // If using innerHTML throws an exception, use the fallback method
                        } catch(e) {}
                }

                if ( elem ) {
                        this.empty().append( value );
                }
        }, null, value, arguments.length );
},

replaceWith: function( value ) {
        var isFunc = jQuery.isFunction( value );

        // 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 ( !isFunc && typeof value !== "string" ) {
                value = jQuery( value ).not( this ).detach();
        }

        return this.domManip( [ value ], true, function( elem ) {
                var next = this.nextSibling,
                        parent = this.parentNode;

                if ( parent && this.nodeType === 1 || this.nodeType === 11 ) {

                        jQuery( this ).remove();

                        if ( next ) {
                                next.parentNode.insertBefore( elem, next );
                        } else {
                                parent.appendChild( elem );
                        }
                }
        });
},

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

domManip: function( args, table, callback ) {

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

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

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

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

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

                if ( first ) {
                        table = table && jQuery.nodeName( first, "tr" );
                        scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
                        hasScripts = scripts.length;

                        // Use the original fragment for the last item instead of the first because it can end up
                        // being emptied incorrectly in certain situations (#8070).
                        for ( ; i < l; i++ ) {
                                node = fragment;

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

                                        // Keep references to cloned scripts for later restoration
                                        if ( hasScripts ) {
                                                jQuery.merge( scripts, getAll( node, "script" ) );
                                        }
                                }

                                callback.call(
                                        table && jQuery.nodeName( this[i], "table" ) ?
                                                findOrAppend( this[i], "tbody" ) :
                                                this[i],
                                        node,
                                        i
                                );
                        }

                        if ( hasScripts ) {
                                doc = scripts[ scripts.length - 1 ].ownerDocument;

                                // Reenable scripts
                                jQuery.map( scripts, restoreScript );

                                // Evaluate executable scripts on first document insertion
                                for ( i = 0; i < hasScripts; i++ ) {
                                        node = scripts[ i ];
                                        if ( rscriptType.test( node.type || "" ) &&
                                                !jQuery._data( node, "globalEval" ) && jQuery.contains( doc, node ) ) {

                                                if ( node.src ) {
                                                        // Hope ajax is available...
                                                        jQuery.ajax({
                                                                url: node.src,
                                                                type: "GET",
                                                                dataType: "script",
                                                                async: false,
                                                                global: false,
                                                                "throws": true
                                                        });
                                                } else {
                                                        jQuery.globalEval( ( node.text || node.textContent || node.innerHTML || "" ).replace( rcleanScript, "" ) );
                                                }
                                        }
                                }
                        }

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

        return this;
}

});

function findOrAppend( elem, tag ) {

return elem.getElementsByTagName( tag )[0] || elem.appendChild( elem.ownerDocument.createElement( tag ) );

}

// Replace/restore the type attribute of script elements for safe DOM manipulation function disableScript( elem ) {

var attr = elem.getAttributeNode("type");
elem.type = ( attr && attr.specified ) + "/" + elem.type;
return elem;

} function restoreScript( elem ) {

var match = rscriptTypeMasked.exec( elem.type );
if ( match ) {
        elem.type = match[1];
} else {
        elem.removeAttribute("type");
}
return elem;

}

// Mark scripts as having already been evaluated function setGlobalEval( elems, refElements ) {

var elem,
        i = 0;
for ( ; (elem = elems[i]) != null; i++ ) {
        jQuery._data( elem, "globalEval", !refElements || jQuery._data( refElements[i], "globalEval" ) );
}

}

function cloneCopyEvent( src, dest ) {

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

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

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

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

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

}

function fixCloneNodeIssues( src, dest ) {

var nodeName, data, e;

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

nodeName = dest.nodeName.toLowerCase();

// IE6-8 copies events bound via attachEvent when using cloneNode.
if ( !jQuery.support.noCloneEvent && dest[ jQuery.expando ] ) {
        data = jQuery._data( dest );

        for ( e in data.events ) {
                jQuery.removeEvent( dest, e, data.handle );
        }

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

// IE blanks contents when cloning scripts, and tries to evaluate newly-set text
if ( nodeName === "script" && dest.text !== src.text ) {
        disableScript( dest ).text = src.text;
        restoreScript( dest );

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

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

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

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

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

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

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

}

jQuery.each({

appendTo: "append",
prependTo: "prepend",
insertBefore: "before",
insertAfter: "after",
replaceAll: "replaceWith"

}, function( name, original ) {

jQuery.fn[ name ] = function( selector ) {
        var elems,
                i = 0,
                ret = [],
                insert = jQuery( selector ),
                last = insert.length - 1;

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

                // Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get()
                core_push.apply( ret, elems.get() );
        }

        return this.pushStack( ret );
};

});

function getAll( context, tag ) {

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

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

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

}

// Used in buildFragment, fixes the defaultChecked property function fixDefaultChecked( elem ) {

if ( manipulation_rcheckableType.test( elem.type ) ) {
        elem.defaultChecked = elem.checked;
}

}

jQuery.extend({

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

        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) ) {

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

                // Fix all IE cloning issues
                for ( i = 0; (node = srcElements[i]) != null; ++i ) {
                        // Ensure that the destination node is not null; Fixes #9587
                        if ( destElements[i] ) {
                                fixCloneNodeIssues( node, destElements[i] );
                        }
                }
        }

        // Copy the events from the original to the clone
        if ( dataAndEvents ) {
                if ( deepDataAndEvents ) {
                        srcElements = srcElements || getAll( elem );
                        destElements = destElements || getAll( clone );

                        for ( i = 0; (node = srcElements[i]) != null; i++ ) {
                                cloneCopyEvent( node, destElements[i] );
                        }
                } else {
                        cloneCopyEvent( elem, clone );
                }
        }

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

        destElements = srcElements = node = null;

        // Return the cloned set
        return clone;
},

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

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

                nodes = [],
                i = 0;

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

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

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

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

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

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

                                tmp.innerHTML = wrap[1] + elem.replace( rxhtmlTag, "<$1></$2>" ) + wrap[2];

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

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

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

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

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

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

                                jQuery.merge( nodes, tmp.childNodes );

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

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

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

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

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

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

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

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

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

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

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

        tmp = null;

        return safe;
},

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 ) {
                                        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 ( typeof elem.removeAttribute !== "undefined" ) {
                                                elem.removeAttribute( internalKey );

                                        } else {
                                                elem[ internalKey ] = null;
                                        }

                                        core_deletedIds.push( id );
                                }
                        }
                }
        }
}

}); var curCSS, getStyles, iframe,

ralpha = /alpha\([^)]*\)/i,
ropacity = /opacity\s*=\s*([^)]*)/,
rposition = /^(top|right|bottom|left)$/,
// swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
// see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
rdisplayswap = /^(none|table(?!-c[ea]).+)/,
rmargin = /^margin/,
rnumsplit = new RegExp( "^(" + core_pnum + ")(.*)$", "i" ),
rnumnonpx = new RegExp( "^(" + core_pnum + ")(?!px)[a-z%]+$", "i" ),
rrelNum = new RegExp( "^([+-])=(" + core_pnum + ")", "i" ),
elemdisplay = { BODY: "block" },

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

cssExpand = [ "Top", "Right", "Bottom", "Left" ],
cssPrefixes = [ "Webkit", "O", "Moz", "ms" ];

// 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 ) {

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

}

function showHide( elements, show ) {

var elem,
        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 if ( !values[ index ] && !isHidden( elem ) ) {
                jQuery._data( elem, "olddisplay", jQuery.css( elem, "display" ) );
        }
}

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

return elements;

}

jQuery.fn.extend({

css: function( name, value ) {
        return jQuery.access( this, function( elem, name, value ) {
                var styles, len,
                        map = {},
                        i = 0;

                if ( jQuery.isArray( name ) ) {
                        styles = getStyles( elem );
                        len = name.length;

                        for ( ; i < len; i++ ) {
                                map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
                        }

                        return map;
                }

                return value !== undefined ?
                        jQuery.style( elem, name, value ) :
                        jQuery.css( elem, name );
        }, name, value, arguments.length > 1 );
},
show: function() {
        return showHide( this, true );
},
hide: function() {
        return showHide( this );
},
toggle: function( state ) {
        var bool = typeof state === "boolean";

        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: {
        "columnCount": true,
        "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";
                }

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

                // If a hook was provided, use that value, otherwise just set the specified value
                if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) {

                        // 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, extra, styles ) {
        var val, num, hooks,
                origName = jQuery.camelCase( name );

        // Make sure that we're working with the right name
        name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) );

        // gets hook for the prefixed version
        // followed by the unprefixed version
        hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];

        // If a hook was provided get the computed value from there
        if ( hooks && "get" in hooks ) {
                val = hooks.get( elem, true, extra );
        }

        // Otherwise, if a way to get the computed value exists, use that
        if ( val === undefined ) {
                val = curCSS( elem, name, styles );
        }

        //convert "normal" to computed value
        if ( val === "normal" && name in cssNormalTransform ) {
                val = cssNormalTransform[ name ];
        }

        // Return, converting to number if forced or a qualifier was provided and val looks numeric
        if ( extra ) {
                num = parseFloat( val );
                return extra === true || 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, args ) {
        var ret, name,
                old = {};

        // Remember the old values, and insert the new ones
        for ( name in options ) {
                old[ name ] = elem.style[ name ];
                elem.style[ name ] = options[ name ];
        }

        ret = callback.apply( elem, args || [] );

        // Revert the old values
        for ( name in options ) {
                elem.style[ name ] = old[ name ];
        }

        return ret;
}

});

// NOTE: we’ve included the “window” in window.getComputedStyle // because jsdom on node.js will break without it. if ( window.getComputedStyle ) {

getStyles = function( elem ) {
        return window.getComputedStyle( elem, null );
};

curCSS = function( elem, name, _computed ) {
        var width, minWidth, maxWidth,
                computed = _computed || getStyles( elem ),

                // getPropertyValue is only needed for .css('filter') in IE9, see #12537
                ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined,
                style = elem.style;

        if ( computed ) {

                if ( ret === "" && !jQuery.contains( elem.ownerDocument, 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 ) ) {

                        // Remember the original values
                        width = style.width;
                        minWidth = style.minWidth;
                        maxWidth = style.maxWidth;

                        // Put in the new values to get a computed value out
                        style.minWidth = style.maxWidth = style.width = ret;
                        ret = computed.width;

                        // Revert the changed values
                        style.width = width;
                        style.minWidth = minWidth;
                        style.maxWidth = maxWidth;
                }
        }

        return ret;
};

} else if ( document.documentElement.currentStyle ) {

getStyles = function( elem ) {
        return elem.currentStyle;
};

curCSS = function( elem, name, _computed ) {
        var left, rs, rsLeft,
                computed = _computed || getStyles( elem ),
                ret = computed ? computed[ name ] : undefined,
                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;
                rs = elem.runtimeStyle;
                rsLeft = rs && rs.left;

                // Put in the new values to get a computed value out
                if ( rsLeft ) {
                        rs.left = elem.currentStyle.left;
                }
                style.left = name === "fontSize" ? "1em" : ret;
                ret = style.pixelLeft + "px";

                // Revert the changed values
                style.left = left;
                if ( rsLeft ) {
                        rs.left = rsLeft;
                }
        }

        return ret === "" ? "auto" : ret;
};

}

function setPositiveNumber( elem, value, subtract ) {

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

}

function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {

var i = extra === ( isBorderBox ? "border" : "content" ) ?
        // If we already have the right measurement, avoid augmentation
        4 :
        // Otherwise initialize for horizontal or vertical properties
        name === "width" ? 1 : 0,

        val = 0;

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

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

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

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

return val;

}

function getWidthOrHeight( elem, name, extra ) {

// Start with offset property, which is equivalent to the border-box value
var valueIsBorderBox = true,
        val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
        styles = getStyles( elem ),
        isBorderBox = jQuery.support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box";

// some non-html elements return undefined for offsetWidth, so check for null/undefined
// svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
// MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
if ( val <= 0 || val == null ) {
        // Fall back to computed then uncomputed css if necessary
        val = curCSS( elem, name, styles );
        if ( val < 0 || val == null ) {
                val = elem.style[ name ];
        }

        // Computed unit is not pixels. Stop here and return.
        if ( rnumnonpx.test(val) ) {
                return val;
        }

        // we need the check for style in case a browser which returns unreliable values
        // for getComputedStyle silently falls back to the reliable elem.style
        valueIsBorderBox = isBorderBox && ( 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,
                styles
        )
) + "px";

}

// Try to determine the default display value of an element function css_defaultDisplay( nodeName ) {

var doc = document,
        display = elemdisplay[ nodeName ];

if ( !display ) {
        display = actualDisplay( nodeName, doc );

        // If the simple way fails, read from inside an iframe
        if ( display === "none" || !display ) {
                // Use the already-created iframe if possible
                iframe = ( iframe ||
                        jQuery("<iframe frameborder='0' width='0' height='0'/>")
                        .css( "cssText", "display:block !important" )
                ).appendTo( doc.documentElement );

                // Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
                doc = ( iframe[0].contentWindow || iframe[0].contentDocument ).document;
                doc.write("<!doctype html><html><body>");
                doc.close();

                display = actualDisplay( nodeName, doc );
                iframe.detach();
        }

        // Store the correct default display
        elemdisplay[ nodeName ] = display;
}

return display;

}

// Called ONLY from within css_defaultDisplay function actualDisplay( name, doc ) {

var elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ),
        display = jQuery.css( elem[0], "display" );
elem.remove();
return display;

}

jQuery.each([ “height”, “width” ], function( i, name ) {

jQuery.cssHooks[ name ] = {
        get: function( elem, computed, extra ) {
                if ( computed ) {
                        // certain elements can have dimension info if we invisibly show them
                        // however, it must have a current display style that would benefit from this
                        return elem.offsetWidth === 0 && rdisplayswap.test( jQuery.css( elem, "display" ) ) ?
                                jQuery.swap( elem, cssShow, function() {
                                        return getWidthOrHeight( elem, name, extra );
                                }) :
                                getWidthOrHeight( elem, name, extra );
                }
        },

        set: function( elem, value, extra ) {
                var styles = extra && getStyles( elem );
                return setPositiveNumber( elem, value, extra ?
                        augmentWidthOrHeight(
                                elem,
                                name,
                                extra,
                                jQuery.support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
                                styles
                        ) : 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 === "", then remove inline opacity #12685
                if ( ( value >= 1 || value === "" ) &&
                                jQuery.trim( filter.replace( ralpha, "" ) ) === "" &&
                                style.removeAttribute ) {

                        // Setting style.filter to null, "" & " " still leave "filter:" in the cssText
                        // if "filter:" is present at all, clearType is disabled, we want to avoid this
                        // style.removeAttribute is IE Only, but so apparently is this code path...
                        style.removeAttribute( "filter" );

                        // if there is no filter style applied in a css rule or unset inline opacity, we are done
                        if ( value === "" || currentStyle && !currentStyle.filter ) {
                                return;
                        }
                }

                // otherwise, set new filter values
                style.filter = ralpha.test( filter ) ?
                        filter.replace( ralpha, opacity ) :
                        filter + " " + opacity;
        }
};

}

// 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 ) {
                        if ( computed ) {
                                // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
                                // Work around by temporarily setting element display to inline-block
                                return jQuery.swap( elem, { "display": "inline-block" },
                                        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 ) {
                                        computed = curCSS( elem, prop );
                                        // if curCSS returns percentage, fallback to offset
                                        return rnumnonpx.test( computed ) ?
                                                jQuery( elem ).position()[ prop ] + "px" :
                                                computed;
                                }
                        }
                };
        });
}

});

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) || jQuery.css( 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 = 0,
                        expanded = {},

                        // assumes a single number if not a string
                        parts = typeof value === "string" ? value.split(" ") : [ value ];

                for ( ; i < 4; i++ ) {
                        expanded[ prefix + cssExpand[ i ] + suffix ] =
                                parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
                }

                return expanded;
        }
};

if ( !rmargin.test( prefix ) ) {
        jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
}

}); var r20 = /%20/g,

rbracket = /\[\]$/,
rCRLF = /\r?\n/g,
rsubmitterTypes = /^(?:submit|button|image|reset)$/i,
rsubmittable = /^(?:input|select|textarea|keygen)/i;

jQuery.fn.extend({

serialize: function() {
        return jQuery.param( this.serializeArray() );
},
serializeArray: function() {
        return this.map(function(){
                // Can add propHook for "elements" to filter or add form elements
                var elements = jQuery.prop( this, "elements" );
                return elements ? jQuery.makeArray( elements ) : this;
        })
        .filter(function(){
                var type = this.type;
                // Use .is(":disabled") so that fieldset[disabled] works
                return this.name && !jQuery( this ).is( ":disabled" ) &&
                        rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
                        ( this.checked || !manipulation_rcheckableType.test( type ) );
        })
        .map(function( i, elem ){
                var val = jQuery( this ).val();

                return val == null ?
                        null :
                        jQuery.isArray( val ) ?
                                jQuery.map( val, function( val ){
                                        return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
                                }) :
                                { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
        }).get();
}

});

//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 {
                        // Item is non-scalar (array or object), encode its numeric index.
                        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
ajaxLocParts,
ajaxLocation,

ajax_nonce = jQuery.now(),

ajax_rquery = /\?/,
rhash = /#.*$/,
rts = /([?&])_=[^&]*/,
rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/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 = /^\/\//,
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 = "*/".concat("*");

// #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,
                i = 0,
                dataTypes = dataTypeExpression.toLowerCase().match( core_rnotwhite ) || [];

        if ( jQuery.isFunction( func ) ) {
                // For each dataType in the dataTypeExpression
                while ( (dataType = dataTypes[i++]) ) {
                        // Prepend if requested
                        if ( dataType[0] === "+" ) {
                                dataType = dataType.slice( 1 ) || "*";
                                (structure[ dataType ] = structure[ dataType ] || []).unshift( func );

                        // Otherwise append
                        } else {
                                (structure[ dataType ] = structure[ dataType ] || []).push( func );
                        }
                }
        }
};

}

// Base inspection function for prefilters and transports function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {

var inspected = {},
        seekingTransport = ( structure === transports );

function inspect( dataType ) {
        var selected;
        inspected[ dataType ] = true;
        jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
                var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
                if( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) {
                        options.dataTypes.unshift( dataTypeOrTransport );
                        inspect( dataTypeOrTransport );
                        return false;
                } else if ( seekingTransport ) {
                        return !( selected = dataTypeOrTransport );
                }
        });
        return selected;
}

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

}

// A special extend for ajax options // that takes “flat” options (not to be deep extended) // Fixes #9887 function ajaxExtend( target, src ) {

var key, deep,
        flatOptions = jQuery.ajaxSettings.flatOptions || {};

for ( key in src ) {
        if ( src[ key ] !== undefined ) {
                ( flatOptions[ key ] ? target : ( deep || (deep = {}) ) )[ key ] = src[ key ];
        }
}
if ( deep ) {
        jQuery.extend( true, target, deep );
}

return target;

}

jQuery.fn.load = function( url, params, callback ) {

if ( typeof url !== "string" && _load ) {
        return _load.apply( this, arguments );
}

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

if ( off >= 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 ( params && typeof params === "object" ) {
        type = "POST";
}

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

                // if "type" variable is undefined, then "GET" method will be used
                type: type,
                dataType: "html",
                data: params
        }).done(function( responseText ) {

                // Save response for use in complete callback
                response = arguments;

                self.html( selector ?

                        // If a selector was specified, locate the right elements in a dummy div
                        // Exclude scripts to avoid IE 'Permission Denied' errors
                        jQuery("<div>").append( jQuery.parseHTML( responseText ) ).find( selector ) :

                        // Otherwise use the full result
                        responseText );

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

return this;

};

// Attach a bunch of functions for handling common AJAX events jQuery.each( [ “ajaxStart”, “ajaxStop”, “ajaxComplete”, “ajaxError”, “ajaxSuccess”, “ajaxSend” ], function( i, type ){

jQuery.fn[ type ] = function( fn ){
        return this.on( type, fn );
};

});

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

});

jQuery.extend({

// Counter for holding the number of active queries
active: 0,

// Last-Modified header cache for next request
lastModified: {},
etag: {},

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

        accepts: {
                "*": allTypes,
                text: "text/plain",
                html: "text/html",
                xml: "application/xml, text/xml",
                json: "application/json, text/javascript"
        },

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

        responseFields: {
                xml: "responseXML",
                text: "responseText"
        },

        // Data converters
        // Keys separate source (or catchall "*") and destination types with a single space
        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: {
                url: true,
                context: true
        }
},

// Creates a full fledged settings object into target
// with both ajaxSettings and settings fields.
// If target is omitted, writes into ajaxSettings.
ajaxSetup: function( target, settings ) {
        return settings ?

                // Building a settings object
                ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :

                // Extending ajaxSettings
                ajaxExtend( jQuery.ajaxSettings, target );
},

ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
ajaxTransport: addToPrefiltersOrTransports( transports ),

// Main method
ajax: function( url, options ) {

        // If url is an object, simulate pre-1.5 signature
        if ( typeof url === "object" ) {
                options = url;
                url = undefined;
        }

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

        var transport,
                // URL without anti-cache param
                cacheURL,
                // Response headers
                responseHeadersString,
                responseHeaders,
                // timeout handle
                timeoutTimer,
                // Cross-domain detection vars
                parts,
                // To know if global events are to be dispatched
                fireGlobals,
                // Loop variable
                i,
                // Create the final options object
                s = jQuery.ajaxSetup( {}, options ),
                // Callbacks context
                callbackContext = s.context || s,
                // Context for global events is callbackContext if it is a DOM node or jQuery collection
                globalEventContext = s.context && ( callbackContext.nodeType || callbackContext.jquery ) ?
                        jQuery( callbackContext ) :
                        jQuery.event,
                // Deferreds
                deferred = jQuery.Deferred(),
                completeDeferred = jQuery.Callbacks("once memory"),
                // Status-dependent callbacks
                statusCode = s.statusCode || {},
                // Headers (they are sent all at once)
                requestHeaders = {},
                requestHeadersNames = {},
                // The jqXHR state
                state = 0,
                // Default abort message
                strAbort = "canceled",
                // Fake xhr
                jqXHR = {
                        readyState: 0,

                        // Builds headers hashtable if needed
                        getResponseHeader: function( key ) {
                                var match;
                                if ( state === 2 ) {
                                        if ( !responseHeaders ) {
                                                responseHeaders = {};
                                                while ( (match = rheaders.exec( responseHeadersString )) ) {
                                                        responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
                                                }
                                        }
                                        match = responseHeaders[ key.toLowerCase() ];
                                }
                                return match == null ? null : match;
                        },

                        // Raw string
                        getAllResponseHeaders: function() {
                                return state === 2 ? responseHeadersString : null;
                        },

                        // Caches the header
                        setRequestHeader: function( name, value ) {
                                var lname = name.toLowerCase();
                                if ( !state ) {
                                        name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
                                        requestHeaders[ name ] = value;
                                }
                                return this;
                        },

                        // Overrides response content-type header
                        overrideMimeType: function( type ) {
                                if ( !state ) {
                                        s.mimeType = type;
                                }
                                return this;
                        },

                        // Status-dependent callbacks
                        statusCode: function( map ) {
                                var code;
                                if ( map ) {
                                        if ( state < 2 ) {
                                                for ( code in map ) {
                                                        // Lazy-add the new callback in a way that preserves old ones
                                                        statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
                                                }
                                        } else {
                                                // Execute the appropriate callbacks
                                                jqXHR.always( map[ jqXHR.status ] );
                                        }
                                }
                                return this;
                        },

                        // Cancel the request
                        abort: function( statusText ) {
                                var finalText = statusText || strAbort;
                                if ( transport ) {
                                        transport.abort( finalText );
                                }
                                done( 0, finalText );
                                return this;
                        }
                };

        // Attach deferreds
        deferred.promise( jqXHR ).complete = completeDeferred.add;
        jqXHR.success = jqXHR.done;
        jqXHR.error = jqXHR.fail;

        // Remove hash character (#7531: and string promotion)
        // Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
        // Handle falsy url in the settings object (#10093: consistency with old signature)
        // We also use the url parameter if available
        s.url = ( ( url || s.url || ajaxLocation ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" );

        // Alias method option to type as per ticket #12004
        s.type = options.method || options.type || s.method || s.type;

        // Extract dataTypes list
        s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( core_rnotwhite ) || [""];

        // A cross-domain request is in order when we have a protocol:host:port mismatch
        if ( s.crossDomain == null ) {
                parts = rurl.exec( s.url.toLowerCase() );
                s.crossDomain = !!( parts &&
                        ( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] ||
                                ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? 80 : 443 ) ) !=
                                        ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? 80 : 443 ) ) )
                );
        }

        // Convert data if not already a string
        if ( s.data && s.processData && typeof s.data !== "string" ) {
                s.data = jQuery.param( s.data, s.traditional );
        }

        // Apply prefilters
        inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );

        // If request was aborted inside a prefilter, stop there
        if ( state === 2 ) {
                return jqXHR;
        }

        // We can fire global events as of now if asked to
        fireGlobals = s.global;

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

        // Uppercase the type
        s.type = s.type.toUpperCase();

        // Determine if request has content
        s.hasContent = !rnoContent.test( s.type );

        // Save the URL in case we're toying with the If-Modified-Since
        // and/or If-None-Match header later on
        cacheURL = s.url;

        // More options handling for requests with no content
        if ( !s.hasContent ) {

                // If data is available, append data to url
                if ( s.data ) {
                        cacheURL = ( s.url += ( ajax_rquery.test( cacheURL ) ? "&" : "?" ) + s.data );
                        // #9682: remove data so that it's not used in an eventual retry
                        delete s.data;
                }

                // Add anti-cache in url if needed
                if ( s.cache === false ) {
                        s.url = rts.test( cacheURL ) ?

                                // If there is already a '_' parameter, set its value
                                cacheURL.replace( rts, "$1_=" + ajax_nonce++ ) :

                                // Otherwise add one to the end
                                cacheURL + ( ajax_rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + ajax_nonce++;
                }
        }

        // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
        if ( s.ifModified ) {
                if ( jQuery.lastModified[ cacheURL ] ) {
                        jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
                }
                if ( jQuery.etag[ cacheURL ] ) {
                        jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
                }
        }

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

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

        // Check for headers option
        for ( i in s.headers ) {
                jqXHR.setRequestHeader( i, s.headers[ i ] );
        }

        // Allow custom headers/mimetypes and early abort
        if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
                // Abort if not done already and return
                return jqXHR.abort();
        }

        // aborting is no longer a cancellation
        strAbort = "abort";

        // Install callbacks on deferreds
        for ( i in { success: 1, error: 1, complete: 1 } ) {
                jqXHR[ i ]( s[ i ] );
        }

        // Get transport
        transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );

        // If no transport, we auto-abort
        if ( !transport ) {
                done( -1, "No Transport" );
        } else {
                jqXHR.readyState = 1;

                // Send global event
                if ( fireGlobals ) {
                        globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
                }
                // 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;
                        }
                }
        }

        // Callback for when everything is done
        function done( status, nativeStatusText, responses, headers ) {
                var isSuccess, success, error, response, modified,
                        statusText = nativeStatusText;

                // Called once
                if ( state === 2 ) {
                        return;
                }

                // State is "done" now
                state = 2;

                // Clear timeout if it exists
                if ( timeoutTimer ) {
                        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[ cacheURL ] = modified;
                                }
                                modified = jqXHR.getResponseHeader("etag");
                                if ( modified ) {
                                        jQuery.etag[ cacheURL ] = modified;
                                }
                        }

                        // If not modified
                        if ( status === 304 ) {
                                isSuccess = true;
                                statusText = "notmodified";

                        // 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 ( status || !statusText ) {
                                statusText = "error";
                                if ( status < 0 ) {
                                        status = 0;
                                }
                        }
                }

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

                // Success/Error
                if ( isSuccess ) {
                        deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
                } else {
                        deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
                }

                // Status-dependent callbacks
                jqXHR.statusCode( statusCode );
                statusCode = undefined;

                if ( fireGlobals ) {
                        globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
                                [ jqXHR, s, isSuccess ? success : error ] );
                }

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

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

        return jqXHR;
},

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

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

});

/* 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,
        converters = {},
        i = 0,
        // Work with a copy of dataTypes in case we need to modify it for conversion
        dataTypes = s.dataTypes.slice(),
        prev = dataTypes[ 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 };

} // Install script dataType jQuery.ajaxSetup({

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

});

// Handle cache’s special case and global jQuery.ajaxPrefilter( “script”, function( s ) {

if ( s.cache === undefined ) {
        s.cache = false;
}
if ( s.crossDomain ) {
        s.type = "GET";
        s.global = false;
}

});

// Bind script tag hack transport jQuery.ajaxTransport( “script”, function(s) {

// This transport only deals with cross domain requests
if ( s.crossDomain ) {

        var script,
                head = document.head || jQuery("head")[0] || document.documentElement;

        return {

                send: function( _, callback ) {

                        script = document.createElement("script");

                        script.async = true;

                        if ( s.scriptCharset ) {
                                script.charset = s.scriptCharset;
                        }

                        script.src = s.url;

                        // Attach handlers for all browsers
                        script.onload = script.onreadystatechange = function( _, isAbort ) {

                                if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) {

                                        // Handle memory leak in IE
                                        script.onload = script.onreadystatechange = null;

                                        // Remove the script
                                        if ( script.parentNode ) {
                                                script.parentNode.removeChild( script );
                                        }

                                        // Dereference the script
                                        script = null;

                                        // Callback if not abort
                                        if ( !isAbort ) {
                                                callback( 200, "success" );
                                        }
                                }
                        };

                        // Circumvent IE6 bugs with base elements (#2709 and #4378) by prepending
                        // Use native DOM manipulation to avoid our domManip AJAX trickery
                        head.insertBefore( script, head.firstChild );
                },

                abort: function() {
                        if ( script ) {
                                script.onload( undefined, true );
                        }
                }
        };
}

}); var oldCallbacks = [],

rjsonp = /(=)\?(?=&|$)|\?\?/;

// Default jsonp settings jQuery.ajaxSetup({

jsonp: "callback",
jsonpCallback: function() {
        var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( ajax_nonce++ ) );
        this[ callback ] = true;
        return callback;
}

});

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

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

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

        // Get callback name, remembering preexisting value associated with it
        callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
                s.jsonpCallback() :
                s.jsonpCallback;

        // Insert callback into url or form data
        if ( jsonProp ) {
                s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
        } else if ( s.jsonp !== false ) {
                s.url += ( ajax_rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
        }

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

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

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

        // Clean-up function (fires after converters)
        jqXHR.always(function() {
                // 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";
}

}); var xhrCallbacks, xhrSupported,

xhrId = 0,
// #5280: Internet Explorer will keep connections alive if we don't abort on unload
xhrOnUnloadAbort = window.ActiveXObject && function() {
        // Abort all pending requests
        var key;
        for ( key in xhrCallbacks ) {
                xhrCallbacks[ key ]( undefined, true );
        }
};

// Functions to create xhrs function createStandardXHR() {

try {
        return new window.XMLHttpRequest();
} catch( e ) {}

}

function createActiveXHR() {

try {
        return new window.ActiveXObject("Microsoft.XMLHTTP");
} catch( e ) {}

}

// 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 xhrSupported = jQuery.ajaxSettings.xhr(); jQuery.support.cors = !!xhrSupported && ( “withCredentials” in xhrSupported ); xhrSupported = jQuery.support.ajax = !!xhrSupported;

// Create transport if the browser can provide an xhr if ( xhrSupported ) {

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( err ) {}

                                // 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 {
                                                                responses = {};
                                                                status = xhr.status;
                                                                xml = xhr.responseXML;
                                                                responseHeaders = xhr.getAllResponseHeaders();

                                                                // 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)
                                                                if ( typeof xhr.responseText === "string" ) {
                                                                        responses.text = xhr.responseText;
                                                                }

                                                                // Firefox throws an exception when accessing
                                                                // statusText for faulty cross-domain requests
                                                                try {
                                                                        statusText = xhr.statusText;
                                                                } catch( e ) {
                                                                        // We normalize with Webkit giving an empty statusText
                                                                        statusText = "";
                                                                }

                                                                // Filter status for non standard behaviors

                                                                // If the request is local and we have data: assume a success
                                                                // (success with no data won't get notified, that's the best we
                                                                // can do given current implementations)
                                                                if ( !status && 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 );
                                } 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( undefined, true );
                                }
                        }
                };
        }
});

} 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,
                        tween = this.createTween( prop, value ),
                        parts = rfxnum.exec( value ),
                        target = tween.cur(),
                        start = +target || 0,
                        scale = 1,
                        maxIterations = 20;

                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
                                        scale = scale || ".5";

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

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

                        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;
});
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,
        stopped,
        index = 0,
        length = animationPrefilters.length,
        deferred = jQuery.Deferred().always( function() {
                // don't match elem in the :animated selector
                delete tick.elem;
        }),
        tick = function() {
                if ( stopped ) {
                        return false;
                }
                var currentTime = fxNow || createFxNow(),
                        remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
                        // archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497)
                        temp = remaining / animation.duration || 0,
                        percent = 1 - temp,
                        index = 0,
                        length = animation.tweens.length;

                for ( ; index < 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 ) {
                        var tween = jQuery.Tween( elem, animation.opts, prop, end,
                                        animation.opts.specialEasing[ prop ] || animation.opts.easing );
                        animation.tweens.push( tween );
                        return tween;
                },
                stop: function( gotoEnd ) {
                        var index = 0,
                                // if we are going to the end, we want to run all the tweens
                                // otherwise we skip this part
                                length = gotoEnd ? animation.tweens.length : 0;
                        if ( stopped ) {
                                return this;
                        }
                        stopped = true;
                        for ( ; index < length ; index++ ) {
                                animation.tweens[ index ].run( 1 );
                        }

                        // resolve when we played the last frame
                        // otherwise, reject
                        if ( gotoEnd ) {
                                deferred.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, {
                elem: elem,
                anim: animation,
                queue: animation.opts.queue
        })
);

// attach callbacks from options
return animation.progress( animation.opts.progress )
        .done( animation.opts.done, animation.opts.complete )
        .fail( animation.opts.fail )
        .always( animation.opts.always );

}

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 ) {

/*jshint validthis:true */
var index, prop, value, length, dataShow, toggle, 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 ];
                toggle = toggle || value === "toggle";
                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" in dataShow ) {
                hidden = dataShow.hidden;
        }

        // store state if its toggle - enables .stop().toggle() to "reverse"
        if ( toggle ) {
                dataShow.hidden = !hidden;
        }
        if ( hidden ) {
                jQuery( elem ).show();
        } else {
                anim.done(function() {
                        jQuery( elem ).hide();
                });
        }
        anim.done(function() {
                var prop;
                jQuery._removeData( elem, "fxshow" );
                for ( prop in orig ) {
                        jQuery.style( elem, prop, orig[ prop ] );
                }
        });
        for ( 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 ];

        if ( this.options.duration ) {
                this.pos = eased = jQuery.easing[ this.easing ](
                        percent, this.options.duration * percent, 0, 1, this.options.duration
                );
        } else {
                this.pos = eased = percent;
        }
        this.now = ( this.end - this.start ) * eased + this.start;

        if ( this.options.step ) {
                this.options.step.call( this.elem, this.now, this );
        }

        if ( hooks && hooks.set ) {
                hooks.set( this );
        } else {
                Tween.propHooks._default.set( this );
        }
        return this;
}

};

Tween.prototype.init.prototype = Tween.prototype;

Tween.propHooks = {

_default: {
        get: function( tween ) {
                var result;

                if ( tween.elem[ tween.prop ] != null &&
                        (!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) {
                        return tween.elem[ tween.prop ];
                }

                // passing a non empty string as a 3rd parameter to .css will automatically
                // attempt a parseFloat and fallback to a string if the parse fails
                // so, simple values such as "10px" are parsed to Float.
                // complex values such as "rotate(1rad)" are returned as is.
                result = jQuery.css( tween.elem, tween.prop, "auto" );
                // 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" ?
                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 );
                        doAnimation.finish = function() {
                                anim.stop( true );
                        };
                        // Empty animations, or finishing resolves immediately
                        if ( empty || jQuery._data( this, "finish" ) ) {
                                anim.stop( true );
                        }
                };
                doAnimation.finish = doAnimation;

        return empty || optall.queue === false ?
                this.each( doAnimation ) :
                this.queue( optall.queue, doAnimation );
},
stop: function( type, clearQueue, gotoEnd ) {
        var stopQueue = function( hooks ) {
                var stop = hooks.stop;
                delete hooks.stop;
                stop( gotoEnd );
        };

        if ( typeof type !== "string" ) {
                gotoEnd = clearQueue;
                clearQueue = type;
                type = undefined;
        }
        if ( clearQueue && type !== false ) {
                this.queue( type || "fx", [] );
        }

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

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

                for ( index = timers.length; index--; ) {
                        if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) {
                                timers[ index ].anim.stop( gotoEnd );
                                dequeue = false;
                                timers.splice( index, 1 );
                        }
                }

                // start the next in the queue if the last step wasn't forced
                // timers currently will call their complete callbacks, which will dequeue
                // but only if they were gotoEnd
                if ( dequeue || !gotoEnd ) {
                        jQuery.dequeue( this, type );
                }
        });
},
finish: function( type ) {
        if ( type !== false ) {
                type = type || "fx";
        }
        return this.each(function() {
                var index,
                        data = jQuery._data( this ),
                        queue = data[ type + "queue" ],
                        hooks = data[ type + "queueHooks" ],
                        timers = jQuery.timers,
                        length = queue ? queue.length : 0;

                // enable finishing flag on private data
                data.finish = true;

                // empty the queue first
                jQuery.queue( this, type, [] );

                if ( hooks && hooks.cur && hooks.cur.finish ) {
                        hooks.cur.finish.call( this );
                }

                // look for any active animations, and finish them
                for ( index = timers.length; index--; ) {
                        if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
                                timers[ index ].anim.stop( true );
                                timers.splice( index, 1 );
                        }
                }

                // look for any animations in the old queue and finish them
                for ( index = 0; index < length; index++ ) {
                        if ( queue[ index ] && queue[ index ].finish ) {
                                queue[ index ].finish.call( this );
                        }
                }

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

});

// Generate parameters to create a standard animation function genFx( type, includeWidth ) {

var which,
        attrs = { height: type },
        i = 0;

// if we include width, step value is 1 to do all cssExpand values,
// if we don't include width, step value is 2 to skip over Left and Right
includeWidth = includeWidth? 1 : 0;
for( ; i < 4 ; i += 2 - includeWidth ) {
        which = cssExpand[ i ];
        attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
}

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

return attrs;

}

// 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;

fxNow = jQuery.now();

for ( ; i < timers.length; i++ ) {
        timer = timers[ i ];
        // Checks the timer has not already been removed
        if ( !timer() && timers[ i ] === timer ) {
                timers.splice( i--, 1 );
        }
}

if ( !timers.length ) {
        jQuery.fx.stop();
}
fxNow = undefined;

};

jQuery.fx.timer = function( timer ) {

if ( timer() && jQuery.timers.push( timer ) ) {
        jQuery.fx.start();
}

};

jQuery.fx.interval = 13;

jQuery.fx.start = function() {

if ( !timerId ) {
        timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval );
}

};

jQuery.fx.stop = function() {

clearInterval( timerId );
timerId = null;

};

jQuery.fx.speeds = {

slow: 600,
fast: 200,
// Default speed
_default: 400

};

// 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;
};

} jQuery.fn.offset = function( options ) {

if ( arguments.length ) {
        return options === undefined ?
                this :
                this.each(function( i ) {
                        jQuery.offset.setOffset( this, options, i );
                });
}

var docElem, win,
        box = { top: 0, left: 0 },
        elem = this[ 0 ],
        doc = elem && elem.ownerDocument;

if ( !doc ) {
        return;
}

docElem = doc.documentElement;

// Make sure it's not a disconnected DOM node
if ( !jQuery.contains( docElem, elem ) ) {
        return box;
}

// If we don't have gBCR, just use 0,0 rather than error
// BlackBerry 5, iOS 3 (original iPhone)
if ( typeof elem.getBoundingClientRect !== "undefined" ) {
        box = elem.getBoundingClientRect();
}
win = getWindow( doc );
return {
        top: box.top  + ( win.pageYOffset || docElem.scrollTop )  - ( docElem.clientTop  || 0 ),
        left: box.left + ( win.pageXOffset || docElem.scrollLeft ) - ( docElem.clientLeft || 0 )
};

};

jQuery.offset = {

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

        // fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is it's only offset parent
        if ( jQuery.css( elem, "position" ) === "fixed" ) {
                // we assume that getBoundingClientRect is available when computed position is fixed
                offset = elem.getBoundingClientRect();
        } else {
                // Get *real* offsetParent
                offsetParent = this.offsetParent();

                // Get correct offsets
                offset = this.offset();
                if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) {
                        parentOffset = offsetParent.offset();
                }

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

        // Subtract parent offsets and element margins
        // note: when an element has margin: auto the offsetLeft and marginLeft
        // are the same in Safari causing offset.left to incorrectly be 0
        return {
                top:  offset.top  - parentOffset.top - jQuery.css( elem, "marginTop", true ),
                left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true)
        };
},

offsetParent: function() {
        return this.map(function() {
                var offsetParent = this.offsetParent || document.documentElement;
                while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position") === "static" ) ) {
                        offsetParent = offsetParent.offsetParent;
                }
                return offsetParent || document.documentElement;
        });
}

});

// Create scrollLeft and scrollTop methods jQuery.each( {scrollLeft: “pageXOffset”, scrollTop: “pageYOffset”}, function( method, prop ) {

var top = /Y/.test( prop );

jQuery.fn[ method ] = function( val ) {
        return 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, extra ) :

                                // Set width or height on the element
                                jQuery.style( elem, type, value, extra );
                }, type, chainable ? margin : undefined, chainable, null );
        };
});

}); // Limit scope pollution from any deprecated API // (function() {

// })(); // 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 );