Deferred cannot be cancelled by returning false in a callback. Exception in the callb...
[jquery.git] / src / core.js
index 4091111..efb1683 100644 (file)
@@ -1,9 +1,9 @@
+var jQuery = (function() {
+
 // Define a local copy of jQuery
 var jQuery = function( selector, context ) {
                // The jQuery object is actually just the init constructor 'enhanced'
-               return arguments.length === 0 ?
-                       rootjQuery :
-                       new jQuery.fn.init( selector, context );
+               return new jQuery.fn.init( selector, context );
        },
 
        // Map over jQuery in case of overwrite
@@ -12,37 +12,73 @@ var jQuery = function( selector, context ) {
        // Map over the $ in case of overwrite
        _$ = window.$,
 
-       // Use the correct document accordingly with window argument (sandbox)
-       document = window.document,
-
        // A central reference to the root jQuery(document)
        rootjQuery,
 
        // A simple way to check for HTML strings or ID strings
        // (both of which we optimize for)
-       quickExpr = /^[^<]*(<[\w\W]+>)[^>]*$|^#([\w-]+)$/,
+       quickExpr = /^(?:[^<]*(<[\w\W]+>)[^>]*$|#([\w\-]+)$)/,
 
        // Is it a simple selector
        isSimple = /^.[^:#\[\.,]*$/,
 
        // Check if a string has a non-whitespace character in it
        rnotwhite = /\S/,
+       rwhite = /\s/,
 
        // Used for trimming whitespace
-       rtrim = /(\s|\u00A0)+|(\s|\u00A0)+$/g,
+       trimLeft = /^\s+/,
+       trimRight = /\s+$/,
+
+       // Check for non-word characters
+       rnonword = /\W/,
+
+       // Check for digits
+       rdigit = /\d/,
 
        // Match a standalone tag
        rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>)?$/,
 
+       // JSON RegExp
+       rvalidchars = /^[\],:{}\s]*$/,
+       rvalidescape = /\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g,
+       rvalidtokens = /"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,
+       rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g,
+
+       // Useragent RegExp
+       rwebkit = /(webkit)[ \/]([\w.]+)/,
+       ropera = /(opera)(?:.*version)?[ \/]([\w.]+)/,
+       rmsie = /(msie) ([\w.]+)/,
+       rmozilla = /(mozilla)(?:.*? rv:([\w.]+))?/,
+
        // Keep a UserAgent string for use with jQuery.browser
-       userAgent = navigator.userAgent.toLowerCase(),
+       userAgent = navigator.userAgent,
+
+       // For matching the engine and version of the browser
+       browserMatch,
+
+       // Has the ready events already been bound?
+       readyBound = false,
+       
+       // The deferred used on DOM ready
+       readyList,
+
+       // The ready event handler
+       DOMContentLoaded,
 
        // Save a reference to some core methods
        toString = Object.prototype.toString,
-       hasOwnProperty = Object.prototype.hasOwnProperty,
+       hasOwn = Object.prototype.hasOwnProperty,
        push = Array.prototype.push,
        slice = Array.prototype.slice,
-       indexOf = Array.prototype.indexOf;
+       trim = String.prototype.trim,
+       indexOf = Array.prototype.indexOf,
+
+       // [[Class]] -> type pairs
+       class2type = {},
+       
+       // Marker for deferred
+       deferredMarker = [];
 
 jQuery.fn = jQuery.prototype = {
        init: function( selector, context ) {
@@ -60,6 +96,15 @@ jQuery.fn = jQuery.prototype = {
                        return this;
                }
 
+               // The body element only exists once, optimize finding it
+               if ( selector === "body" && !context && document.body ) {
+                       this.context = document;
+                       this[0] = document.body;
+                       this.selector = "body";
+                       this.length = 1;
+                       return this;
+               }
+
                // Handle HTML strings
                if ( typeof selector === "string" ) {
                        // Are we dealing with HTML string or an ID?
@@ -77,18 +122,28 @@ jQuery.fn = jQuery.prototype = {
                                        ret = rsingleTag.exec( selector );
 
                                        if ( ret ) {
-                                               selector = [ doc.createElement( ret[1] ) ];
+                                               if ( jQuery.isPlainObject( context ) ) {
+                                                       selector = [ document.createElement( ret[1] ) ];
+                                                       jQuery.fn.attr.call( selector, context, true );
+
+                                               } else {
+                                                       selector = [ doc.createElement( ret[1] ) ];
+                                               }
 
                                        } else {
-                                               ret = buildFragment( [ match[1] ], [ doc ] );
+                                               ret = jQuery.buildFragment( [ match[1] ], [ doc ] );
                                                selector = (ret.cacheable ? ret.fragment.cloneNode(true) : ret.fragment).childNodes;
                                        }
 
+                                       return jQuery.merge( this, selector );
+
                                // HANDLE: $("#id")
                                } else {
                                        elem = document.getElementById( match[2] );
 
-                                       if ( elem ) {
+                                       // 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] ) {
@@ -106,10 +161,11 @@ jQuery.fn = jQuery.prototype = {
                                }
 
                        // HANDLE: $("TAG")
-                       } else if ( !context && /^\w+$/.test( selector ) ) {
+                       } else if ( !context && !rnonword.test( selector ) ) {
                                this.selector = selector;
                                this.context = document;
                                selector = document.getElementsByTagName( selector );
+                               return jQuery.merge( this, selector );
 
                        // HANDLE: $(expr, $(...))
                        } else if ( !context || context.jquery ) {
@@ -132,9 +188,7 @@ jQuery.fn = jQuery.prototype = {
                        this.context = selector.context;
                }
 
-               return jQuery.isArray( selector ) ?
-                       this.setArray( selector ) :
-                       jQuery.makeArray( selector, this );
+               return jQuery.makeArray( selector, this );
        },
 
        // Start with an empty selector
@@ -151,7 +205,7 @@ jQuery.fn = jQuery.prototype = {
                return this.length;
        },
 
-       toArray: function(){
+       toArray: function() {
                return slice.call( this, 0 );
        },
 
@@ -164,14 +218,21 @@ jQuery.fn = jQuery.prototype = {
                        this.toArray() :
 
                        // Return just the object
-                       ( num < 0 ? this.slice(num)[ 0 ] : this[ num ] );
+                       ( num < 0 ? this[ this.length + num ] : this[ num ] );
        },
 
        // Take an array of elements and push it onto the stack
        // (returning the new matched element set)
        pushStack: function( elems, name, selector ) {
                // Build a new jQuery matched element set
-               var ret = jQuery( elems || null );
+               var ret = jQuery();
+
+               if ( jQuery.isArray( elems ) ) {
+                       push.apply( ret, elems );
+
+               } else {
+                       jQuery.merge( ret, elems );
+               }
 
                // Add the old object onto the stack (as a reference)
                ret.prevObject = this;
@@ -188,42 +249,48 @@ jQuery.fn = jQuery.prototype = {
                return ret;
        },
 
-       // Force the current matched set of elements to become
-       // the specified array of elements (destroying the stack in the process)
-       // You should use pushStack() in order to do this, but maintain the stack
-       setArray: function( elems ) {
-               // Resetting the length to 0, then using the native Array push
-               // is a super-fast way to populate an object with array-like properties
-               this.length = 0;
-               push.apply( this, elems );
-
-               return this;
-       },
-
        // 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() {
+               // Attach the listeners
+               jQuery.bindReady();
+               
+               // Change ready & apply
+               return ( jQuery.fn.ready = readyList.then ).apply( this , arguments );
+       },
 
-       // Determine the position of an element within
-       // the matched set of elements
-       index: function( elem ) {
-               if ( !elem || typeof elem === "string" ) {
-                       return jQuery.inArray( this[0],
-                               // If it receives a string, the selector is used
-                               // If it receives nothing, the siblings are used
-                               elem ? jQuery( elem ) : this.parent().children() );
-               }
-               // 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 );
+       eq: function( i ) {
+               return i === -1 ?
+                       this.slice( i ) :
+                       this.slice( i, +i + 1 );
+       },
+
+       first: function() {
+               return this.eq( 0 );
+       },
+
+       last: function() {
+               return this.eq( -1 );
+       },
+
+       slice: function() {
+               return this.pushStack( slice.apply( this, arguments ),
+                       "slice", slice.call(arguments).join(",") );
+       },
+
+       map: function( callback ) {
+               return this.pushStack( jQuery.map(this, function( elem, i ) {
+                       return callback.call( elem, i, elem );
+               }));
        },
 
-       is: function( selector ) {
-               return !!selector && jQuery.filter( selector, this ).length > 0;
+       end: function() {
+               return this.prevObject || jQuery(null);
        },
 
        // For internal use only.
@@ -237,8 +304,11 @@ jQuery.fn = jQuery.prototype = {
 jQuery.fn.init.prototype = jQuery.fn;
 
 jQuery.extend = jQuery.fn.extend = function() {
-       // copy reference to target object
-       var target = arguments[0] || {}, i = 1, length = arguments.length, deep = false, options, name, src, copy;
+        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" ) {
@@ -272,10 +342,15 @@ jQuery.extend = jQuery.fn.extend = function() {
                                        continue;
                                }
 
-                               // Recurse if we're merging object literal values
-                               if ( deep && copy && jQuery.isPlainObject(copy) ) {
-                                       // Don't extend not object literals
-                                       var clone = src && jQuery.isPlainObject(src) ? src : {};
+                               // 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 );
@@ -303,36 +378,138 @@ jQuery.extend({
                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,
+
+       // Handle when the DOM is ready
+       ready: function( wait ) {
+               // A third-party is pushing the ready event forwards
+               if ( wait === true ) {
+                       jQuery.readyWait--;
+               }
+
+               // Make sure that the DOM is not already loaded
+               if ( !jQuery.readyWait || (wait !== true && !jQuery.isReady) ) {
+                       // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
+                       if ( !document.body ) {
+                               return setTimeout( jQuery.ready, 1 );
+                       }
+
+                       // Remember that the DOM is ready
+                       jQuery.isReady = true;
+
+                       // If a normal DOM Ready event fired, decrement, and wait if need be
+                       if ( wait !== true && --jQuery.readyWait > 0 ) {
+                               return;
+                       }
+
+                       // If there are functions bound, to execute
+                       readyList.fire( document , [ jQuery ] );
+                       
+                       // Trigger any bound ready events
+                       if ( jQuery.fn.trigger ) {
+                               jQuery( document ).trigger( "ready" ).unbind( "ready" );
+                       }
+               }
+       },
+
+       bindReady: function() {
+               if ( readyBound ) {
+                       return;
+               }
+
+               readyBound = true;
+
+               // Catch cases where $(document).ready() is called after the
+               // browser event has already occurred.
+               if ( document.readyState === "complete" ) {
+                       // Handle it asynchronously to allow scripts the opportunity to delay ready
+                       return setTimeout( jQuery.ready, 1 );
+               }
+
+               // Mozilla, Opera and webkit nightlies currently support this event
+               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 if ( document.attachEvent ) {
+                       // 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 toplevel = false;
+
+                       try {
+                               toplevel = window.frameElement == null;
+                       } catch(e) {}
+
+                       if ( document.documentElement.doScroll && toplevel ) {
+                               doScrollCheck();
+                       }
+               }
+       },
+
        // 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 toString.call(obj) === "[object Function]";
+               return jQuery.type(obj) === "function";
+       },
+
+       isArray: Array.isArray || function( obj ) {
+               return jQuery.type(obj) === "array";
+       },
+
+       // A crude way of determining if an object is a window
+       isWindow: function( obj ) {
+               return obj && typeof obj === "object" && "setInterval" in obj;
        },
 
-       isArray: function( obj ) {
-               return toString.call(obj) === "[object Array]";
+       isNaN: function( obj ) {
+               return obj == null || !rdigit.test( obj ) || isNaN( obj );
+       },
+
+       type: function( obj ) {
+               return obj == null ?
+                       String( obj ) :
+                       class2type[ toString.call(obj) ] || "object";
        },
 
        isPlainObject: function( obj ) {
-               if ( toString.call(obj) !== "[object Object]" || typeof obj.nodeType === "number" ) {
+               // 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;
                }
-               
-               // not own constructor property must be Object
-               if ( obj.constructor
-                 && !hasOwnProperty.call(obj, "constructor")
-                 && !hasOwnProperty.call(obj.constructor.prototype, "isPrototypeOf") ) {
+
+               // Not own constructor property must be Object
+               if ( obj.constructor &&
+                       !hasOwn.call(obj, "constructor") &&
+                       !hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) {
                        return false;
                }
-               
-               //own properties are iterated firstly,
-               //so to speed up, we can test last one if it is own or not
-       
+
+               // 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 || hasOwnProperty.call( obj, key );
+
+               return key === undefined || hasOwn.call( obj, key );
        },
 
        isEmptyObject: function( obj ) {
@@ -342,14 +519,58 @@ jQuery.extend({
                return true;
        },
 
-       // check if an element is in a (or is an) XML document
-       isXMLDoc: 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 : 0).documentElement;
-               return documentElement ? documentElement.nodeName !== "HTML" : false;
+       error: function( msg ) {
+               throw msg;
+       },
+
+       parseJSON: function( data ) {
+               if ( typeof data !== "string" || !data ) {
+                       return null;
+               }
+
+               // Make sure leading/trailing whitespace is removed (IE can't handle it)
+               data = jQuery.trim( 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, "")) ) {
+
+                       // Try to use the native JSON parser first
+                       return window.JSON && window.JSON.parse ?
+                               window.JSON.parse( data ) :
+                               (new Function("return " + data))();
+
+               } else {
+                       jQuery.error( "Invalid JSON: " + data );
+               }
+       },
+       
+       // Cross-browser xml parsing
+       // (xml & tmp used internally)
+       parseXML: function( data , xml , tmp ) {
+
+               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 );
+               }
+               
+               tmp = xml.documentElement;
+               
+               if ( ! tmp || ! tmp.nodeName || tmp.nodeName === "parsererror" ) {
+                       jQuery.error( "Invalid XML: " + data );
+               }
+               
+               return xml;
        },
 
+       noop: function() {},
+
        // Evalulates a script in a global context
        globalEval: function( data ) {
                if ( data && rnotwhite.test(data) ) {
@@ -366,7 +587,7 @@ jQuery.extend({
                                script.text = data;
                        }
 
-                       // Use insertBefore instead of appendChild  to circumvent an IE6 bug.
+                       // Use insertBefore instead of appendChild to circumvent an IE6 bug.
                        // This arises when a base node is used (#2709).
                        head.insertBefore( script, head.firstChild );
                        head.removeChild( script );
@@ -415,9 +636,20 @@ jQuery.extend({
                return object;
        },
 
-       trim: function( text ) {
-               return (text || "").replace( rtrim, "" );
-       },
+       // Use native String.trim function wherever possible
+       trim: trim ?
+               function( text ) {
+                       return text == null ?
+                               "" :
+                               trim.call( text );
+               } :
+
+               // Otherwise use our own trimming functionality
+               function( text ) {
+                       return text == null ?
+                               "" :
+                               text.toString().replace( trimLeft, "" ).replace( trimRight, "" );
+               },
 
        // results is for internal usage only
        makeArray: function( array, results ) {
@@ -425,7 +657,12 @@ jQuery.extend({
 
                if ( array != null ) {
                        // The window, strings (and functions) also have 'length'
-                       if ( array.length == null || typeof array === "string" || jQuery.isFunction(array) || array.setInterval ) {
+                       // The extra typeof function check is to prevent crashes
+                       // in Safari 2 (See: #3039)
+                       // Tweaked logic slightly to handle Blackberry 4.7 RegExp issues #6930
+                       var type = jQuery.type(array);
+
+                       if ( array.length == null || type === "string" || type === "function" || type === "regexp" || jQuery.isWindow( array ) ) {
                                push.call( ret, array );
                        } else {
                                jQuery.merge( ret, array );
@@ -450,33 +687,34 @@ jQuery.extend({
        },
 
        merge: function( first, second ) {
-               var pos, i = second.length;
+               var i = first.length,
+                       j = 0;
 
-               // We have to get length this way when IE & Opera overwrite the length
-               // expando of getElementsByTagName
-               if ( i && i.nodeType ) {
-                       for ( i = 0; second[i]; ++i ) {}
-               }
-               
-               pos = i + first.length;
-               
-               // Correct length for non Arrays
-               first.length = pos;
-               
-               while ( i ) {
-                       first[ --pos ] = second[ --i ];
+               if ( typeof second.length === "number" ) {
+                       for ( var l = second.length; 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 ret = [];
+               var ret = [], retVal;
+               inv = !!inv;
 
                // Go through the array, only saving the items
                // that pass the validator function
                for ( var i = 0, length = elems.length; i < length; i++ ) {
-                       if ( !inv !== !callback( elems[ i ], i ) ) {
+                       retVal = !!callback( elems[ i ], i );
+                       if ( inv !== retVal ) {
                                ret.push( elems[ i ] );
                        }
                }
@@ -498,76 +736,319 @@ jQuery.extend({
                        }
                }
 
+               // Flatten any nested arrays
                return ret.concat.apply( [], ret );
        },
 
-       // Use of jQuery.browser is deprecated.
-       // It's included for backwards compatibility and plugins,
-       // although they should work to migrate away.
-       browser: {
-               version: (/.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/.exec(userAgent) || [0,'0'])[1],
-               safari: /webkit/.test( userAgent ),
-               opera: /opera/.test( userAgent ),
-               msie: /msie/.test( userAgent ) && !/opera/.test( userAgent ),
-               mozilla: /mozilla/.test( userAgent ) && !/(compatible|webkit)/.test( userAgent )
-       }
+       // A global GUID counter for objects
+       guid: 1,
+
+       proxy: function( fn, proxy, thisObject ) {
+               if ( arguments.length === 2 ) {
+                       if ( typeof proxy === "string" ) {
+                               thisObject = fn;
+                               fn = thisObject[ proxy ];
+                               proxy = undefined;
+
+                       } else if ( proxy && !jQuery.isFunction( proxy ) ) {
+                               thisObject = proxy;
+                               proxy = undefined;
+                       }
+               }
+
+               if ( !proxy && fn ) {
+                       proxy = function() {
+                               return fn.apply( thisObject || this, arguments );
+                       };
+               }
+
+               // Set the guid of unique handler to the same of original handler, so it can be removed
+               if ( fn ) {
+                       proxy.guid = fn.guid = fn.guid || proxy.guid || jQuery.guid++;
+               }
+
+               // So proxy can be declared as an argument
+               return proxy;
+       },
+
+       // Mutifunctional method to get and set values to a collection
+       // The value/s can be optionally by executed if its a function
+       access: function( elems, key, value, exec, fn, pass ) {
+               var length = elems.length;
+
+               // Setting many attributes
+               if ( typeof key === "object" ) {
+                       for ( var k in key ) {
+                               jQuery.access( elems, k, key[k], exec, fn, value );
+                       }
+                       return elems;
+               }
+
+               // Setting one attribute
+               if ( value !== undefined ) {
+                       // Optionally, function values get executed if exec is true
+                       exec = !pass && exec && jQuery.isFunction(value);
+
+                       for ( var i = 0; i < length; i++ ) {
+                               fn( elems[i], key, exec ? value.call( elems[i], i, fn( elems[i], key ) ) : value, pass );
+                       }
+
+                       return elems;
+               }
+
+               // Getting an attribute
+               return length ? fn( elems[0], key ) : undefined;
+       },
+
+       now: function() {
+               return (new Date()).getTime();
+       },
+       
+       // Create a simple deferred (one callbacks list)
+       _Deferred: function() {
+               
+               var // callbacks list
+                       callbacks = [],
+                       // stored [ context , args ]
+                       fired,
+                       // to avoid firing when already doing so
+                       firing,
+                       // flag to know if the deferred has been cancelled
+                       cancelled,
+                       // the deferred itself
+                       deferred  = {
+                               
+                               // then( f1, f2, ...)
+                               then: function () {
+                                       
+                                       if ( ! cancelled ) {
+                                               
+                                               var args = arguments,
+                                                       i,
+                                                       length,
+                                                       elem,
+                                                       type,
+                                                       _fired;
+                                                       
+                                               if ( fired ) {
+                                                       _fired = fired;
+                                                       fired = 0;
+                                               }
+                                               
+                                               for ( i = 0, length = args.length ; i < length ; i++ ) {
+                                                       elem = args[ i ];
+                                                       type = jQuery.type( elem );
+                                                       if ( type === "array" ) {
+                                                               deferred.then.apply( deferred , elem );
+                                                       } else if ( type === "function" ) {
+                                                               callbacks.push( elem );
+                                                       }
+                                               }
+                                               
+                                               if ( _fired ) {
+                                                       deferred.fire( _fired[ 0 ] , _fired[ 1 ] );
+                                               }
+                                       }
+                                       
+                                       return this;
+                               },
+                               
+                               // resolve with given context and args
+                               fire: function( context , args ) {
+                                       if ( ! cancelled && ! fired && ! firing ) {
+                                               
+                                               firing = 1;
+                                               
+                                               try {
+                                                       while( callbacks[ 0 ] ) {
+                                                               callbacks.shift().apply( context , args );
+                                                       }
+                                               }
+                                               finally {
+                                                       fired = [ context , args ];
+                                                       firing = 0;
+                                               }
+                                       }
+                                       return this;
+                               },
+                               
+                               // resolve with this as context and given arguments
+                               resolve: function() {
+                                       deferred.fire( this , arguments );
+                                       return this;
+                               },
+                               
+                               // Has this deferred been resolved?
+                               isResolved: function() {
+                                       return !!( firing || fired );
+                               },
+                               
+                               // Cancel
+                               cancel: function() {
+                                       cancelled = 1;
+                                       callbacks = [];
+                                       return this;
+                               },
+                               
+                               // Has this deferred been cancelled?
+                               isCancelled: function() {
+                                       return !!cancelled;
+                               }
+                       };
+               
+               // Add the deferred marker
+               deferred.then._ = deferredMarker;
+               
+               return deferred;
+       },
+       
+       // Full fledged deferred (two callbacks list)
+       // Typical success/error system
+       Deferred: function( func ) {
+               
+               var errorDeferred = jQuery._Deferred(),
+                       deferred = jQuery._Deferred(),
+                       successCancel = deferred.cancel;
+                       
+               // Add errorDeferred methods and redefine cancel                        
+               jQuery.extend( deferred , {
+
+                               fail: errorDeferred.then,
+                               fireReject: errorDeferred.fire,
+                               reject: errorDeferred.resolve,
+                               isRejected: errorDeferred.isResolved
+
+               } );
+               
+               // Remove cancel related
+               delete deferred.cancel;
+               delete deferred.isCancelled;
+               
+               // Make sure only one callback list will be used
+               deferred.then( errorDeferred.cancel ).fail( successCancel );
+               
+               // Call given func if any
+               if ( func ) {
+                       func.call( deferred , deferred );
+               }
+               
+               return deferred;
+       },
+
+       // Check if an object is a deferred
+       isDeferred: function( object , method ) {
+               method = method || "then";
+               return !!( object && object[ method ] && object[ method ]._ === deferredMarker );
+       },
+       
+       // Deferred helper
+       when: function( object , method ) {
+               method = method || "then";
+               object = jQuery.isDeferred( object , method ) ?
+                       object :
+                       jQuery.Deferred().resolve( object );
+               object.fail = object.fail || function() { return this; };
+               object[ method ] = object[ method ] || object.then;
+               object.then = object.then || object[ method ];
+               return object;
+       },
+
+       // Use of jQuery.browser is frowned upon.
+       // More details: http://docs.jquery.com/Utilities/jQuery.browser
+       uaMatch: function( ua ) {
+               ua = ua.toLowerCase();
+
+               var match = rwebkit.exec( ua ) ||
+                       ropera.exec( ua ) ||
+                       rmsie.exec( ua ) ||
+                       ua.indexOf("compatible") < 0 && rmozilla.exec( ua ) ||
+                       [];
+
+               return { browser: match[1] || "", version: match[2] || "0" };
+       },
+
+       browser: {}
 });
 
+// Create readyList deferred
+// also force $.fn.ready to be recognized as a defer
+readyList = jQuery._Deferred();
+jQuery.fn.ready._ = deferredMarker;
+
+// Populate the class2type map
+jQuery.each("Boolean Number String Function Array Date RegExp Object".split(" "), function(i, name) {
+       class2type[ "[object " + name + "]" ] = name.toLowerCase();
+});
+
+browserMatch = jQuery.uaMatch( userAgent );
+if ( browserMatch.browser ) {
+       jQuery.browser[ browserMatch.browser ] = true;
+       jQuery.browser.version = browserMatch.version;
+}
+
+// Deprecated, use jQuery.browser.webkit instead
+if ( jQuery.browser.webkit ) {
+       jQuery.browser.safari = true;
+}
+
 if ( indexOf ) {
        jQuery.inArray = function( elem, array ) {
                return indexOf.call( array, elem );
        };
 }
 
+// Verify that \s matches non-breaking spaces
+// (IE fails on this test)
+if ( !rwhite.test( "\xA0" ) ) {
+       trimLeft = /^[\s\xA0]+/;
+       trimRight = /[\s\xA0]+$/;
+}
+
 // All jQuery objects should point back to these
 rootjQuery = jQuery(document);
 
-function evalScript( i, elem ) {
-       if ( elem.src ) {
-               jQuery.ajax({
-                       url: elem.src,
-                       async: false,
-                       dataType: "script"
-               });
-       } else {
-               jQuery.globalEval( elem.text || elem.textContent || elem.innerHTML || "" );
-       }
+// Cleanup functions for the document ready method
+if ( document.addEventListener ) {
+       DOMContentLoaded = function() {
+               document.removeEventListener( "DOMContentLoaded", DOMContentLoaded, false );
+               jQuery.ready();
+       };
 
-       if ( elem.parentNode ) {
-               elem.parentNode.removeChild( elem );
-       }
+} else if ( document.attachEvent ) {
+       DOMContentLoaded = function() {
+               // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
+               if ( document.readyState === "complete" ) {
+                       document.detachEvent( "onreadystatechange", DOMContentLoaded );
+                       jQuery.ready();
+               }
+       };
 }
 
-// Mutifunctional method to get and set values to a collection
-// The value/s can be optionally by executed if its a function
-function access( elems, key, value, exec, fn ) {
-       var l = elems.length;
-       
-       // Setting many attributes
-       if ( typeof key === "object" ) {
-                       for (var k in key) {
-                               access(elems, k, key[k], exec, fn);
-                       }
-               return elems;
+// The DOM ready check for Internet Explorer
+function doScrollCheck() {
+       if ( jQuery.isReady ) {
+               return;
        }
-       
-       // Setting one attribute
-       if (value !== undefined) {
-               // Optionally, function values get executed if exec is true
-               exec = exec && jQuery.isFunction(value);
-               
-               for (var i = 0; i < l; i++) {
-                       var elem = elems[i],
-                               val = exec ? value.call(elem, i) : value;
-                       fn(elem, key, val);
-               }
-               return elems;
+
+       try {
+               // If IE is used, use the trick by Diego Perini
+               // http://javascript.nwbox.com/IEContentLoaded/
+               document.documentElement.doScroll("left");
+       } catch(e) {
+               setTimeout( doScrollCheck, 1 );
+               return;
        }
-       
-       // Getting an attribute
-       return l ? fn(elems[0], key) : null;
+
+       // and execute any waiting functions
+       jQuery.ready();
 }
 
-function now() {
-       return (new Date).getTime();
+// Expose jQuery as an Asynchronous Module
+if ( typeof define === "function" ) {
+       define( "jquery", [], function () { return jQuery; } );
 }
+
+// Expose jQuery to the global object
+return (window.jQuery = window.$ = jQuery);
+
+})();