Fixed typo in logic, also disabled function setters in this case to allow the functi...
[jquery.git] / src / core.js
index f02bb06..edd1089 100644 (file)
-var 
-       // Will speed up references to window, and allows munging its name.
-       window = this,
-       // Will speed up references to undefined, and allows munging its name.
-       undefined,
+// Define a local copy of jQuery
+var jQuery = function( selector, context ) {
+               // The jQuery object is actually just the init constructor 'enhanced'
+               return new jQuery.fn.init( selector, context );
+       },
+
        // Map over jQuery in case of overwrite
        _jQuery = window.jQuery,
+
        // Map over the $ in case of overwrite
        _$ = window.$,
 
-       jQuery = window.jQuery = window.$ = function( selector, context ) {
-               // The jQuery object is actually just the init constructor 'enhanced'
-               return selector === undefined ?
-                       rootjQuery :
-                       new jQuery.fn.init( selector, context );
-       },
+       // 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 = /^[^<]*(<(.|\s)+>)[^>]*$|^#([\w-]+)$/,
+       quickExpr = /^[^<]*(<[\w\W]+>)[^>]*$|^#([\w-]+)$/,
+
        // Is it a simple selector
-       isSimple = /^.[^:#\[\.,]*$/;
+       isSimple = /^.[^:#\[\.,]*$/,
+
+       // Check if a string has a non-whitespace character in it
+       rnotwhite = /\S/,
+
+       // Used for trimming whitespace
+       rtrim = /^(\s|\u00A0)+|(\s|\u00A0)+$/g,
+
+       // Match a standalone tag
+       rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>)?$/,
+
+       // Keep a UserAgent string for use with jQuery.browser
+       userAgent = navigator.userAgent,
+
+       // For matching the engine and version of the browser
+       browserMatch,
+       
+       // Has the ready events already been bound?
+       readyBound = false,
+       
+       // The functions to execute on DOM ready
+       readyList = [],
+
+       // The ready event handler
+       DOMContentLoaded,
+
+       // Save a reference to some core methods
+       toString = Object.prototype.toString,
+       hasOwnProperty = Object.prototype.hasOwnProperty,
+       push = Array.prototype.push,
+       slice = Array.prototype.slice,
+       indexOf = Array.prototype.indexOf;
 
 jQuery.fn = jQuery.prototype = {
        init: function( selector, context ) {
-               // Handle $("") or $(null)
+               var match, elem, ret, doc;
+
+               // Handle $(""), $(null), or $(undefined)
                if ( !selector ) {
-                       this.length = 0;
                        return this;
                }
 
                // Handle $(DOMElement)
                if ( selector.nodeType ) {
-                       this[0] = selector;
+                       this.context = this[0] = selector;
                        this.length = 1;
-                       this.context = selector;
                        return this;
                }
 
                // Handle HTML strings
                if ( typeof selector === "string" ) {
                        // Are we dealing with HTML string or an ID?
-                       var match = quickExpr.exec( selector );
+                       match = quickExpr.exec( selector );
 
                        // Verify a match, and that no context was specified for #id
                        if ( match && (match[1] || !context) ) {
 
                                // HANDLE: $(html) -> $(array)
                                if ( match[1] ) {
-                                       selector = jQuery.clean( [ match[1] ], context );
+                                       doc = (context ? context.ownerDocument || context : document);
+
+                                       // If a single string is passed in and it's a single tag
+                                       // just do a createElement and skip the rest
+                                       ret = rsingleTag.exec( selector );
+
+                                       if ( ret ) {
+                                               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 ] );
+                                               selector = (ret.cacheable ? ret.fragment.cloneNode(true) : ret.fragment).childNodes;
+                                       }
 
                                // HANDLE: $("#id")
                                } else {
-                                       var elem = document.getElementById( match[3] );
+                                       elem = document.getElementById( match[2] );
+
+                                       if ( elem ) {
+                                               // Handle the case where IE and Opera return items
+                                               // by name instead of ID
+                                               if ( elem.id !== match[2] ) {
+                                                       return rootjQuery.find( selector );
+                                               }
 
-                                       // Handle the case where IE and Opera return items
-                                       // by name instead of ID
-                                       if ( elem && elem.id != match[3] ) {
-                                               return rootjQuery.find( selector );
+                                               // Otherwise, we inject the element directly into the jQuery object
+                                               this.length = 1;
+                                               this[0] = elem;
                                        }
 
-                                       // Otherwise, we inject the element directly into the jQuery object
-                                       var ret = jQuery( elem || null );
-                                       ret.context = document;
-                                       ret.selector = selector;
-                                       return ret;
+                                       this.context = document;
+                                       this.selector = selector;
+                                       return this;
                                }
 
+                       // HANDLE: $("TAG")
+                       } else if ( !context && /^\w+$/.test( selector ) ) {
+                               this.selector = selector;
+                               this.context = document;
+                               selector = document.getElementsByTagName( selector );
+
                        // HANDLE: $(expr, $(...))
                        } else if ( !context || context.jquery ) {
                                return (context || rootjQuery).find( selector );
@@ -82,15 +143,14 @@ jQuery.fn = jQuery.prototype = {
                        return rootjQuery.ready( selector );
                }
 
-               // Make sure that old selector state is passed along
-               if ( selector.selector && selector.context ) {
+               if (selector.selector !== undefined) {
                        this.selector = selector.selector;
                        this.context = selector.context;
                }
 
-               return this.setArray(jQuery.isArray( selector ) ?
-                       selector :
-                       jQuery.makeArray(selector));
+               return jQuery.isArray( selector ) ?
+                       this.setArray( selector ) :
+                       jQuery.makeArray( selector, this );
        },
 
        // Start with an empty selector
@@ -99,21 +159,28 @@ jQuery.fn = jQuery.prototype = {
        // The current version of jQuery being used
        jquery: "@VERSION",
 
+       // 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 slice.call( this, 0 );
+       },
+
        // 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 === undefined ?
+               return num == null ?
 
                        // Return a 'clean' array
-                       Array.prototype.slice.call( this ) :
+                       this.toArray() :
 
                        // Return just the object
-                       this[ num ];
+                       ( num < 0 ? this.slice(num)[ 0 ] : this[ num ] );
        },
 
        // Take an array of elements and push it onto the stack
@@ -127,10 +194,11 @@ jQuery.fn = jQuery.prototype = {
 
                ret.context = this.context;
 
-               if ( name === "find" )
+               if ( name === "find" ) {
                        ret.selector = this.selector + (this.selector ? " " : "") + selector;
-               else if ( name )
+               } else if ( name ) {
                        ret.selector = this.selector + "." + name + "(" + selector + ")";
+               }
 
                // Return the newly-formed element set
                return ret;
@@ -143,7 +211,7 @@ jQuery.fn = jQuery.prototype = {
                // 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;
-               Array.prototype.push.apply( this, elems );
+               push.apply( this, elems );
 
                return this;
        },
@@ -154,437 +222,67 @@ jQuery.fn = jQuery.prototype = {
        each: function( callback, args ) {
                return jQuery.each( this, callback, args );
        },
+       
+       ready: function( fn ) {
+               // Attach the listeners
+               jQuery.bindReady();
 
-       // Determine the position of an element within
-       // the matched set of elements
-       index: function( elem ) {
-               // Locate the position of the desired element
-               return jQuery.inArray(
-                       // If it receives a jQuery object, the first element is used
-                       elem && elem.jquery ? elem[0] : elem
-               , this );
-       },
-
-       attr: function( name, value, type ) {
-               var options = name, isFunction = jQuery.isFunction( value );
-
-               // Look for the case where we're accessing a style value
-               if ( typeof name === "string" ) {
-                       if ( value === undefined ) {
-                               return this.length ?
-                                       jQuery[ type || "attr" ]( this[0], name ) :
-                                       null;
-
-                       } else {
-                               options = {};
-                               options[ name ] = value;
-                       }
-               }
-
-               // Check to see if we're setting style values
-               for ( var i = 0, l = this.length; i < l; i++ ) {
-                       var elem = this[i];
-
-                       // Set all the styles
-                       for ( var prop in options ) {
-                               value = options[prop];
-
-                               if ( isFunction ) {
-                                       value = value.call( elem, i );
-                               }
-
-                               if ( typeof value === "number" && type === "curCSS" && !exclude.test(prop) ) {
-                                       value = value + "px";
-                               }
+               // If the DOM is already ready
+               if ( jQuery.isReady ) {
+                       // Execute the function immediately
+                       fn.call( document, jQuery );
 
-                               jQuery.attr( type ? elem.style : elem, prop, value );
-                       }
+               // Otherwise, remember the function for later
+               } else if ( readyList ) {
+                       // Add the function to the wait list
+                       readyList.push( fn );
                }
 
                return this;
        },
-
-       css: function( key, value ) {
-               // ignore negative width and height values
-               if ( (key == 'width' || key == 'height') && parseFloat(value) < 0 )
-                       value = undefined;
-               return this.attr( key, value, "curCSS" );
-       },
-
-       text: function( text ) {
-               if ( typeof text !== "object" && text != null )
-                       return this.empty().append( (this[0] && this[0].ownerDocument || document).createTextNode( text ) );
-
-               var ret = "";
-
-               jQuery.each( text || this, function(){
-                       jQuery.each( this.childNodes, function(){
-                               if ( this.nodeType != 8 )
-                                       ret += this.nodeType != 1 ?
-                                               this.nodeValue :
-                                               jQuery.fn.text( [ this ] );
-                       });
-               });
-
-               return ret;
-       },
-
-       wrapAll: function( html ) {
-               if ( this[0] ) {
-                       // The elements to wrap the target around
-                       var wrap = jQuery( html, this[0].ownerDocument ).clone();
-
-                       if ( this[0].parentNode )
-                               wrap.insertBefore( this[0] );
-
-                       wrap.map(function(){
-                               var elem = this;
-
-                               while ( elem.firstChild )
-                                       elem = elem.firstChild;
-
-                               return elem;
-                       }).append(this);
-               }
-
-               return this;
-       },
-
-       wrapInner: function( html ) {
-               return this.each(function(){
-                       jQuery( this ).contents().wrapAll( html );
-               });
-       },
-
-       wrap: function( html ) {
-               return this.each(function(){
-                       jQuery( this ).wrapAll( html );
-               });
+       
+       eq: function( i ) {
+               return i === -1 ?
+                       this.slice( i ) :
+                       this.slice( i, +i + 1 );
        },
 
-       append: function() {
-               return this.domManip(arguments, true, function(elem){
-                       if (this.nodeType == 1)
-                               this.appendChild( elem );
-               });
+       first: function() {
+               return this.eq( 0 );
        },
 
-       prepend: function() {
-               return this.domManip(arguments, true, function(elem){
-                       if (this.nodeType == 1)
-                               this.insertBefore( elem, this.firstChild );
-               });
+       last: function() {
+               return this.eq( -1 );
        },
 
-       before: function() {
-               return this.domManip(arguments, false, function(elem){
-                       this.parentNode.insertBefore( elem, this );
-               });
+       slice: function() {
+               return this.pushStack( slice.apply( this, arguments ),
+                       "slice", slice.call(arguments).join(",") );
        },
 
-       after: function() {
-               return this.domManip(arguments, false, function(elem){
-                       this.parentNode.insertBefore( elem, this.nextSibling );
-               });
+       map: function( callback ) {
+               return this.pushStack( jQuery.map(this, function( elem, i ) {
+                       return callback.call( elem, i, elem );
+               }));
        },
-
+       
        end: function() {
                return this.prevObject || jQuery(null);
        },
 
        // For internal use only.
        // Behaves like an Array's method, not like a jQuery method.
-       push: [].push,
+       push: push,
        sort: [].sort,
-       splice: [].splice,
-
-       find: function( selector ) {
-               var ret = this.pushStack( "", "find", selector ), length = 0;
-
-               for ( var i = 0, l = this.length; i < l; i++ ) {
-                       length = ret.length;
-                       jQuery.find( selector, this[i], ret );
-
-                       if ( i > 0 ) {
-                               // Make sure that the results are unique
-                               for ( var n = length; n < ret.length; n++ ) {
-                                       for ( var r = 0; r < length; r++ ) {
-                                               if ( ret[r] === ret[n] ) {
-                                                       ret.splice(n--, 1);
-                                                       break;
-                                               }
-                                       }
-                               }
-                       }
-               }
-
-               return ret;
-       },
-
-       clone: function( events ) {
-               // Do the clone
-               var ret = this.map(function(){
-                       if ( !jQuery.support.noCloneEvent && !jQuery.isXMLDoc(this) ) {
-                               // IE copies events bound via attachEvent when
-                               // using cloneNode. Calling detachEvent on the
-                               // clone will also remove the events from the orignal
-                               // In order to get around this, we use innerHTML.
-                               // Unfortunately, this means some modifications to
-                               // attributes in IE that are actually only stored
-                               // as properties will not be copied (such as the
-                               // the name attribute on an input).
-                               var html = this.outerHTML;
-                               if ( !html ) {
-                                       var div = this.ownerDocument.createElement("div");
-                                       div.appendChild( this.cloneNode(true) );
-                                       html = div.innerHTML;
-                               }
-
-                               return jQuery.clean([html.replace(/ jQuery\d+="(?:\d+|null)"/g, "").replace(/^\s*/, "")])[0];
-                       } else
-                               return this.cloneNode(true);
-               });
-
-               // Copy the events from the original to the clone
-               if ( events === true ) {
-                       var orig = this.find("*").andSelf(), i = 0;
-
-                       ret.find("*").andSelf().each(function(){
-                               if ( this.nodeName !== orig[i].nodeName )
-                                       return;
-
-                               var events = jQuery.data( orig[i], "events" );
-
-                               for ( var type in events ) {
-                                       for ( var handler in events[ type ] ) {
-                                               jQuery.event.add( this, type, events[ type ][ handler ], events[ type ][ handler ].data );
-                                       }
-                               }
-
-                               i++;
-                       });
-               }
-
-               // Return the cloned set
-               return ret;
-       },
-
-       filter: function( selector ) {
-               return this.pushStack(
-                       jQuery.isFunction( selector ) &&
-                       jQuery.grep(this, function(elem, i){
-                               return selector.call( elem, i );
-                       }) ||
-
-                       jQuery.multiFilter( selector, jQuery.grep(this, function(elem){
-                               return elem.nodeType === 1;
-                       }) ), "filter", selector );
-       },
-
-       closest: function( selector ) {
-               var pos = jQuery.expr.match.POS.test( selector ) ? jQuery(selector) : null,
-                       closer = 0;
-
-               return this.map(function(){
-                       var cur = this;
-                       while ( cur && cur.ownerDocument ) {
-                               if ( pos ? pos.index(cur) > -1 : jQuery(cur).is(selector) ) {
-                                       jQuery.data(cur, "closest", closer);
-                                       return cur;
-                               }
-                               cur = cur.parentNode;
-                               closer++;
-                       }
-               });
-       },
-
-       not: function( selector ) {
-               if ( typeof selector === "string" )
-                       // test special case where just one selector is passed in
-                       if ( isSimple.test( selector ) )
-                               return this.pushStack( jQuery.multiFilter( selector, this, true ), "not", selector );
-                       else
-                               selector = jQuery.multiFilter( selector, this );
-
-               var isArrayLike = selector.length && selector[selector.length - 1] !== undefined && !selector.nodeType;
-               return this.filter(function() {
-                       return isArrayLike ? jQuery.inArray( this, selector ) < 0 : this != selector;
-               });
-       },
-
-       add: function( selector ) {
-               return this.pushStack( jQuery.unique( jQuery.merge(
-                       this.get(),
-                       typeof selector === "string" ?
-                               jQuery( selector ) :
-                               jQuery.makeArray( selector )
-               )));
-       },
-
-       is: function( selector ) {
-               return !!selector && jQuery.multiFilter( selector, this ).length > 0;
-       },
-
-       hasClass: function( selector ) {
-               return !!selector && this.is( "." + selector );
-       },
-
-       val: function( value ) {
-               if ( value === undefined ) {                    
-                       var elem = this[0];
-
-                       if ( elem ) {
-                               if( jQuery.nodeName( elem, 'option' ) )
-                                       return (elem.attributes.value || {}).specified ? elem.value : elem.text;
-                               
-                               // We need to handle select boxes special
-                               if ( jQuery.nodeName( elem, "select" ) ) {
-                                       var index = elem.selectedIndex,
-                                               values = [],
-                                               options = elem.options,
-                                               one = elem.type == "select-one";
-
-                                       // Nothing was selected
-                                       if ( index < 0 )
-                                               return null;
-
-                                       // Loop through all the selected options
-                                       for ( var i = one ? index : 0, max = one ? index + 1 : options.length; i < max; i++ ) {
-                                               var option = options[ i ];
-
-                                               if ( option.selected ) {
-                                                       // Get the specifc 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;                          
-                               }
-
-                               // Everything else, we just grab the value
-                               return (elem.value || "").replace(/\r/g, "");
-
-                       }
-
-                       return undefined;
-               }
-
-               if ( typeof value === "number" )
-                       value += '';
-
-               return this.each(function(){
-                       if ( this.nodeType != 1 )
-                               return;
-
-                       if ( jQuery.isArray(value) && /radio|checkbox/.test( this.type ) )
-                               this.checked = (jQuery.inArray(this.value, value) >= 0 ||
-                                       jQuery.inArray(this.name, value) >= 0);
-
-                       else if ( jQuery.nodeName( this, "select" ) ) {
-                               var values = jQuery.makeArray(value);
-
-                               jQuery( "option", this ).each(function(){
-                                       this.selected = (jQuery.inArray( this.value, values ) >= 0 ||
-                                               jQuery.inArray( this.text, values ) >= 0);
-                               });
-
-                               if ( !values.length )
-                                       this.selectedIndex = -1;
-
-                       } else
-                               this.value = value;
-               });
-       },
-
-       html: function( value ) {
-               return value === undefined ?
-                       (this[0] ?
-                               this[0].innerHTML.replace(/ jQuery\d+="(?:\d+|null)"/g, "") :
-                               null) :
-                       this.empty().append( value );
-       },
-
-       replaceWith: function( value ) {
-               return this.after( value ).remove();
-       },
-
-       eq: function( i ) {
-               return this.slice( i, +i + 1 );
-       },
-
-       slice: function() {
-               return this.pushStack( Array.prototype.slice.apply( this, arguments ),
-                       "slice", Array.prototype.slice.call(arguments).join(",") );
-       },
-
-       map: function( callback ) {
-               return this.pushStack( jQuery.map(this, function(elem, i){
-                       return callback.call( elem, i, elem );
-               }));
-       },
-
-       andSelf: function() {
-               return this.add( this.prevObject );
-       },
-
-       domManip: function( args, table, callback ) {
-               if ( this[0] ) {
-                       var fragment = (this[0].ownerDocument || this[0]).createDocumentFragment(),
-                               scripts = jQuery.clean( args, (this[0].ownerDocument || this[0]), fragment ),
-                               first = fragment.firstChild;
-
-                       if ( first )
-                               for ( var i = 0, l = this.length; i < l; i++ )
-                                       callback.call( root(this[i], first), this.length > 1 || i > 0 ?
-                                                       fragment.cloneNode(true) : fragment );
-               
-                       if ( scripts )
-                               jQuery.each( scripts, evalScript );
-               }
-
-               return this;
-               
-               function root( elem, cur ) {
-                       return table && jQuery.nodeName(elem, "table") && jQuery.nodeName(cur, "tr") ?
-                               (elem.getElementsByTagName("tbody")[0] ||
-                               elem.appendChild(elem.ownerDocument.createElement("tbody"))) :
-                               elem;
-               }
-       }
+       splice: [].splice
 };
 
 // Give the init function the jQuery prototype for later instantiation
 jQuery.fn.init.prototype = jQuery.fn;
 
-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 || "" );
-
-       if ( elem.parentNode )
-               elem.parentNode.removeChild( elem );
-}
-
-function now(){
-       return +new Date;
-}
-
 jQuery.extend = jQuery.fn.extend = function() {
        // copy reference to target object
-       var target = arguments[0] || {}, i = 1, length = arguments.length, deep = false, options;
+       var target = arguments[0] || {}, i = 1, length = arguments.length, deep = false, options, name, src, copy;
 
        // Handle a deep copy situation
        if ( typeof target === "boolean" ) {
@@ -595,58 +293,137 @@ jQuery.extend = jQuery.fn.extend = function() {
        }
 
        // Handle case when target is a string or something (possible in deep copy)
-       if ( typeof target !== "object" && !jQuery.isFunction(target) )
+       if ( typeof target !== "object" && !jQuery.isFunction(target) ) {
                target = {};
+       }
 
        // extend jQuery itself if only one argument is passed
-       if ( length == i ) {
+       if ( length === i ) {
                target = this;
                --i;
        }
 
-       for ( ; i < length; i++ )
+       for ( ; i < length; i++ ) {
                // Only deal with non-null/undefined values
-               if ( (options = arguments[ i ]) != null )
+               if ( (options = arguments[ i ]) != null ) {
                        // Extend the base object
-                       for ( var name in options ) {
-                               var src = target[ name ], copy = options[ name ];
+                       for ( name in options ) {
+                               src = target[ name ];
+                               copy = options[ name ];
 
                                // Prevent never-ending loop
-                               if ( target === copy )
+                               if ( target === copy ) {
                                        continue;
+                               }
 
-                               // Recurse if we're merging object values
-                               if ( deep && copy && typeof copy === "object" && !copy.nodeType )
-                                       target[ name ] = jQuery.extend( deep, 
-                                               // Never move original objects, clone them
-                                               src || ( copy.length != null ? [ ] : { } )
-                                       , copy );
+                               // Recurse if we're merging object literal values or arrays
+                               if ( deep && copy && ( jQuery.isPlainObject(copy) || jQuery.isArray(copy) ) ) {
+                                       var clone = src && ( jQuery.isPlainObject(src) || jQuery.isArray(src) ) ? src
+                                               : jQuery.isArray(copy) ? [] : {};
+
+                                       // Never move original objects, clone them
+                                       target[ name ] = jQuery.extend( deep, clone, copy );
 
                                // Don't bring in undefined values
-                               else if ( copy !== undefined )
+                               } else if ( copy !== undefined ) {
                                        target[ name ] = copy;
-
+                               }
                        }
+               }
+       }
 
        // Return the modified object
        return target;
 };
 
-// exclude the following css properties to add px
-var    exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i,
-       // cache defaultView
-       defaultView = document.defaultView || {},
-       toString = Object.prototype.toString;
-
 jQuery.extend({
        noConflict: function( deep ) {
                window.$ = _$;
 
-               if ( deep )
+               if ( deep ) {
                        window.jQuery = _jQuery;
+               }
 
                return jQuery;
        },
+       
+       // Is the DOM ready to be used? Set to true once it occurs.
+       isReady: false,
+       
+       // Handle when the DOM is ready
+       ready: function() {
+               // Make sure that the DOM is not already loaded
+               if ( !jQuery.isReady ) {
+                       // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
+                       if ( !document.body ) {
+                               return setTimeout( jQuery.ready, 13 );
+                       }
+
+                       // Remember that the DOM is ready
+                       jQuery.isReady = true;
+
+                       // If there are functions bound, to execute
+                       if ( readyList ) {
+                               // Execute all of them
+                               var fn, i = 0;
+                               while ( (fn = readyList[ i++ ]) ) {
+                                       fn.call( document, jQuery );
+                               }
+
+                               // Reset the list of functions
+                               readyList = null;
+                       }
+
+                       // Trigger any bound ready events
+                       if ( jQuery.fn.triggerHandler ) {
+                               jQuery( document ).triggerHandler( "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" ) {
+                       return jQuery.ready();
+               }
+
+               // 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
@@ -659,27 +436,56 @@ jQuery.extend({
                return toString.call(obj) === "[object Array]";
        },
 
-       // check if an element is in a (or is an) XML document
-       isXMLDoc: function( elem ) {
-               return elem.nodeType === 9 && elem.documentElement.nodeName !== "HTML" ||
-                       !!elem.ownerDocument && elem.ownerDocument.documentElement.nodeName !== "HTML";
+       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 || toString.call(obj) !== "[object Object]" || obj.nodeType || obj.setInterval ) {
+                       return false;
+               }
+               
+               // Not own constructor property must be Object
+               if ( obj.constructor
+                       && !hasOwnProperty.call(obj, "constructor")
+                       && !hasOwnProperty.call(obj.constructor.prototype, "isPrototypeOf") ) {
+                       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 || hasOwnProperty.call( obj, key );
        },
 
+       isEmptyObject: function( obj ) {
+               for ( var name in obj ) {
+                       return false;
+               }
+               return true;
+       },
+
+       noop: function() {},
+
        // Evalulates a script in a global context
        globalEval: function( data ) {
-               if ( data && /\S/.test(data) ) {
+               if ( data && rnotwhite.test(data) ) {
                        // Inspired by code by Andrea Giammarchi
                        // http://webreflection.blogspot.com/2007/08/global-scope-evaluation-and-dom.html
                        var head = document.getElementsByTagName("head")[0] || document.documentElement,
                                script = document.createElement("script");
 
                        script.type = "text/javascript";
-                       if ( jQuery.support.scriptEval )
+
+                       if ( jQuery.support.scriptEval ) {
                                script.appendChild( document.createTextNode( data ) );
-                       else
+                       } else {
                                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 );
@@ -687,610 +493,298 @@ jQuery.extend({
        },
 
        nodeName: function( elem, name ) {
-               return elem.nodeName && elem.nodeName.toUpperCase() == name.toUpperCase();
+               return elem.nodeName && elem.nodeName.toUpperCase() === name.toUpperCase();
        },
 
        // args is for internal usage only
        each: function( object, callback, args ) {
-               var name, i = 0, length = object.length;
+               var name, i = 0,
+                       length = object.length,
+                       isObj = length === undefined || jQuery.isFunction(object);
 
                if ( args ) {
-                       if ( length === undefined ) {
-                               for ( name in object )
-                                       if ( callback.apply( object[ name ], args ) === false )
+                       if ( isObj ) {
+                               for ( name in object ) {
+                                       if ( callback.apply( object[ name ], args ) === false ) {
                                                break;
-                       } else
-                               for ( ; i < length; )
-                                       if ( callback.apply( object[ i++ ], args ) === false )
+                                       }
+                               }
+                       } else {
+                               for ( ; i < length; ) {
+                                       if ( callback.apply( object[ i++ ], args ) === false ) {
                                                break;
+                                       }
+                               }
+                       }
 
                // A special, fast, case for the most common use of each
                } else {
-                       if ( length === undefined ) {
-                               for ( name in object )
-                                       if ( callback.call( object[ name ], name, object[ name ] ) === false )
+                       if ( isObj ) {
+                               for ( name in object ) {
+                                       if ( callback.call( object[ name ], name, object[ name ] ) === false ) {
                                                break;
-                       } else
+                                       }
+                               }
+                       } else {
                                for ( var value = object[0];
-                                       i < length && callback.call( value, i, value ) !== false; value = object[++i] ){}
+                                       i < length && callback.call( value, i, value ) !== false; value = object[++i] ) {}
+                       }
                }
 
                return object;
        },
 
-       className: {
-               // internal only, use addClass("class")
-               add: function( elem, classNames ) {
-                       jQuery.each((classNames || "").split(/\s+/), function(i, className){
-                               if ( elem.nodeType == 1 && !jQuery.className.has( elem.className, className ) )
-                                       elem.className += (elem.className ? " " : "") + className;
-                       });
-               },
-
-               // internal only, use removeClass("class")
-               remove: function( elem, classNames ) {
-                       if (elem.nodeType == 1)
-                               elem.className = classNames !== undefined ?
-                                       jQuery.grep(elem.className.split(/\s+/), function(className){
-                                               return !jQuery.className.has( classNames, className );
-                                       }).join(" ") :
-                                       "";
-               },
-
-               // internal only, use hasClass("class")
-               has: function( elem, className ) {
-                       return elem && jQuery.inArray( className, (elem.className || elem).toString().split(/\s+/) ) > -1;
-               }
-       },
-
-       // A method for quickly swapping in/out CSS properties to get correct calculations
-       swap: function( elem, options, callback ) {
-               var old = {};
-               // Remember the old values, and insert the new ones
-               for ( var name in options ) {
-                       old[ name ] = elem.style[ name ];
-                       elem.style[ name ] = options[ name ];
-               }
-
-               callback.call( elem );
-
-               // Revert the old values
-               for ( var name in options )
-                       elem.style[ name ] = old[ name ];
+       trim: function( text ) {
+               return (text || "").replace( rtrim, "" );
        },
 
-       css: function( elem, name, force, extra ) {
-               if ( name == "width" || name == "height" ) {
-                       var val, props = { position: "absolute", visibility: "hidden", display:"block" }, which = name == "width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ];
-
-                       function getWH() {
-                               val = name == "width" ? elem.offsetWidth : elem.offsetHeight;
-
-                               if ( extra === "border" )
-                                       return;
+       // results is for internal usage only
+       makeArray: function( array, results ) {
+               var ret = results || [];
 
-                               jQuery.each( which, function() {
-                                       if ( !extra )
-                                               val -= parseFloat(jQuery.curCSS( elem, "padding" + this, true)) || 0;
-                                       if ( extra === "margin" )
-                                               val += parseFloat(jQuery.curCSS( elem, "margin" + this, true)) || 0;
-                                       else
-                                               val -= parseFloat(jQuery.curCSS( elem, "border" + this + "Width", true)) || 0;
-                               });
+               if ( array != null ) {
+                       // The window, strings (and functions) also have 'length'
+                       // The extra typeof function check is to prevent crashes
+                       // in Safari 2 (See: #3039)
+                       if ( array.length == null || typeof array === "string" || jQuery.isFunction(array) || (typeof array !== "function" && array.setInterval) ) {
+                               push.call( ret, array );
+                       } else {
+                               jQuery.merge( ret, array );
                        }
-
-                       if ( elem.offsetWidth !== 0 )
-                               getWH();
-                       else
-                               jQuery.swap( elem, props, getWH );
-
-                       return Math.max(0, Math.round(val));
                }
 
-               return jQuery.curCSS( elem, name, force );
+               return ret;
        },
 
-       curCSS: function( elem, name, force ) {
-               var ret, style = elem.style;
-
-               // We need to handle opacity special in IE
-               if ( name == "opacity" && !jQuery.support.opacity ) {
-                       ret = jQuery.attr( style, "opacity" );
-
-                       return ret == "" ?
-                               "1" :
-                               ret;
+       inArray: function( elem, array ) {
+               if ( array.indexOf ) {
+                       return array.indexOf( elem );
                }
 
-               // Make sure we're using the right name for getting the float value
-               if ( name.match( /float/i ) )
-                       name = styleFloat;
-
-               if ( !force && style && style[ name ] )
-                       ret = style[ name ];
-
-               else if ( defaultView.getComputedStyle ) {
-
-                       // Only "float" is needed here
-                       if ( name.match( /float/i ) )
-                               name = "float";
-
-                       name = name.replace( /([A-Z])/g, "-$1" ).toLowerCase();
-
-                       var computedStyle = defaultView.getComputedStyle( elem, null );
-
-                       if ( computedStyle )
-                               ret = computedStyle.getPropertyValue( name );
-
-                       // We should always get a number back from opacity
-                       if ( name == "opacity" && ret == "" )
-                               ret = "1";
-
-               } else if ( elem.currentStyle ) {
-                       var camelCase = name.replace(/\-(\w)/g, function(all, letter){
-                               return letter.toUpperCase();
-                       });
-
-                       ret = elem.currentStyle[ name ] || elem.currentStyle[ camelCase ];
-
-                       // From the awesome hack by Dean Edwards
-                       // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
-
-                       // If we're not dealing with a regular pixel number
-                       // but a number that has a weird ending, we need to convert it to pixels
-                       if ( !/^\d+(px)?$/i.test( ret ) && /^\d/.test( ret ) ) {
-                               // Remember the original values
-                               var left = style.left, rsLeft = elem.runtimeStyle.left;
-
-                               // Put in the new values to get a computed value out
-                               elem.runtimeStyle.left = elem.currentStyle.left;
-                               style.left = ret || 0;
-                               ret = style.pixelLeft + "px";
-
-                               // Revert the changed values
-                               style.left = left;
-                               elem.runtimeStyle.left = rsLeft;
+               for ( var i = 0, length = array.length; i < length; i++ ) {
+                       if ( array[ i ] === elem ) {
+                               return i;
                        }
                }
 
-               return ret;
+               return -1;
        },
 
-       clean: function( elems, context, fragment ) {
-               context = context || document;
-
-               // !context.createElement fails in IE with an error but returns typeof 'object'
-               if ( typeof context.createElement === "undefined" )
-                       context = context.ownerDocument || context[0] && context[0].ownerDocument || document;
+       merge: function( first, second ) {
+               var i = first.length, j = 0;
 
-               // If a single string is passed in and it's a single tag
-               // just do a createElement and skip the rest
-               if ( !fragment && elems.length === 1 && typeof elems[0] === "string" ) {
-                       var match = /^<(\w+)\s*\/?>$/.exec(elems[0]);
-                       if ( match )
-                               return [ context.createElement( match[1] ) ];
+               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++ ];
+                       }
                }
 
-               var ret = [], scripts = [], div = context.createElement("div");
-
-               jQuery.each(elems, function(i, elem){
-                       if ( typeof elem === "number" )
-                               elem += '';
-
-                       if ( !elem )
-                               return;
-
-                       // Convert html string into DOM nodes
-                       if ( typeof elem === "string" ) {
-                               // Fix "XHTML"-style tags in all browsers
-                               elem = elem.replace(/(<(\w+)[^>]*?)\/>/g, function(all, front, tag){
-                                       return tag.match(/^(abbr|br|col|img|input|link|meta|param|hr|area|embed)$/i) ?
-                                               all :
-                                               front + "></" + tag + ">";
-                               });
-
-                               // Trim whitespace, otherwise indexOf won't work as expected
-                               var tags = elem.replace(/^\s+/, "").substring(0, 10).toLowerCase();
-
-                               var wrap =
-                                       // option or optgroup
-                                       !tags.indexOf("<opt") &&
-                                       [ 1, "<select multiple='multiple'>", "</select>" ] ||
-
-                                       !tags.indexOf("<leg") &&
-                                       [ 1, "<fieldset>", "</fieldset>" ] ||
-
-                                       tags.match(/^<(thead|tbody|tfoot|colg|cap)/) &&
-                                       [ 1, "<table>", "</table>" ] ||
-
-                                       !tags.indexOf("<tr") &&
-                                       [ 2, "<table><tbody>", "</tbody></table>" ] ||
-
-                                       // <thead> matched above
-                                       (!tags.indexOf("<td") || !tags.indexOf("<th")) &&
-                                       [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ] ||
-
-                                       !tags.indexOf("<col") &&
-                                       [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ] ||
-
-                                       // IE can't serialize <link> and <script> tags normally
-                                       !jQuery.support.htmlSerialize &&
-                                       [ 1, "div<div>", "</div>" ] ||
-
-                                       [ 0, "", "" ];
-
-                               // Go to html and back, then peel off extra wrappers
-                               div.innerHTML = wrap[1] + elem + wrap[2];
-
-                               // Move to the right depth
-                               while ( wrap[0]-- )
-                                       div = div.lastChild;
-
-                               // Remove IE's autoinserted <tbody> from table fragments
-                               if ( !jQuery.support.tbody ) {
-
-                                       // String was a <table>, *may* have spurious <tbody>
-                                       var hasBody = /<tbody/i.test(elem),
-                                               tbody = !tags.indexOf("<table") && !hasBody ?
-                                                       div.firstChild && div.firstChild.childNodes :
+               first.length = i;
 
-                                               // String was a bare <thead> or <tfoot>
-                                               wrap[1] == "<table>" && !hasBody ?
-                                                       div.childNodes :
-                                                       [];
-
-                                       for ( var j = tbody.length - 1; j >= 0 ; --j )
-                                               if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length )
-                                                       tbody[ j ].parentNode.removeChild( tbody[ j ] );
-
-                                       }
-
-                               // IE completely kills leading whitespace when innerHTML is used
-                               if ( !jQuery.support.leadingWhitespace && /^\s/.test( elem ) )
-                                       div.insertBefore( context.createTextNode( elem.match(/^\s*/)[0] ), div.firstChild );
-                               
-                               elem = jQuery.makeArray( div.childNodes );
-                       }
-
-                       if ( elem.nodeType )
-                               ret.push( elem );
-                       else
-                               ret = jQuery.merge( ret, elem );
+               return first;
+       },
 
-               });
+       grep: function( elems, callback, inv ) {
+               var ret = [];
 
-               if ( fragment ) {
-                       for ( var i = 0; ret[i]; i++ ) {
-                               if ( jQuery.nodeName( ret[i], "script" ) && (!ret[i].type || ret[i].type.toLowerCase() === "text/javascript") ) {
-                                       scripts.push( ret[i].parentNode ? ret[i].parentNode.removeChild( ret[i] ) : ret[i] );
-                               } else {
-                                       if ( ret[i].nodeType === 1 )
-                                               ret.splice.apply( ret, [i + 1, 0].concat(jQuery.makeArray(ret[i].getElementsByTagName("script"))) );
-                                       fragment.appendChild( ret[i] );
-                               }
+               // 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 ) ) {
+                               ret.push( elems[ i ] );
                        }
-                       
-                       return scripts;
                }
 
                return ret;
        },
 
-       attr: function( elem, name, value ) {
-               // don't set attributes on text and comment nodes
-               if (!elem || elem.nodeType == 3 || elem.nodeType == 8)
-                       return undefined;
-
-               var notxml = !elem.tagName || !jQuery.isXMLDoc( elem ),
-                       // Whether we are setting (or getting)
-                       set = value !== undefined;
+       // arg is for internal usage only
+       map: function( elems, callback, arg ) {
+               var ret = [], value;
 
-               // Try to normalize/fix the name
-               name = notxml && jQuery.props[ name ] || name;
-
-               // Only do all the following if this is a node (faster for style)
-               // IE elem.getAttribute passes even for style
-               if ( elem.tagName ) {
-
-                       // These attributes require special treatment
-                       var special = /href|src|style/.test( name );
-
-                       // Safari mis-reports the default selected property of a hidden option
-                       // Accessing the parent's selectedIndex property fixes it
-                       if ( name == "selected" && elem.parentNode )
-                               elem.parentNode.selectedIndex;
-
-                       // If applicable, access the attribute via the DOM 0 way
-                       if ( name in elem && notxml && !special ) {
-                               if ( set ){
-                                       // We can't allow the type property to be changed (since it causes problems in IE)
-                                       if ( name == "type" && jQuery.nodeName( elem, "input" ) && elem.parentNode )
-                                               throw "type property can't be changed";
-
-                                       elem[ name ] = value;
-                               }
-
-                               // browsers index elements by id/name on forms, give priority to attributes.
-                               if( jQuery.nodeName( elem, "form" ) && elem.getAttributeNode(name) )
-                                       return elem.getAttributeNode( name ).nodeValue;
-
-                               // 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/
-                               if ( name == "tabIndex" ) {
-                                       var attributeNode = elem.getAttributeNode( "tabIndex" );
-                                       return attributeNode && attributeNode.specified
-                                               ? attributeNode.value
-                                               : elem.nodeName.match(/(button|input|object|select|textarea)/i)
-                                                       ? 0
-                                                       : elem.nodeName.match(/^(a|area)$/i) && elem.href
-                                                               ? 0
-                                                               : undefined;
-                               }
-
-                               return elem[ name ];
-                       }
-
-                       if ( !jQuery.support.style && notxml &&  name == "style" )
-                               return jQuery.attr( elem.style, "cssText", value );
-
-                       if ( set )
-                               // convert the value to a string (all browsers do this but IE) see #1070
-                               elem.setAttribute( name, "" + value );
-
-                       var attr = !jQuery.support.hrefNormalized && notxml && special
-                                       // Some attributes require a special call on IE
-                                       ? elem.getAttribute( name, 2 )
-                                       : elem.getAttribute( name );
-
-                       // Non-existent attributes return null, we normalize to undefined
-                       return attr === null ? undefined : attr;
-               }
-
-               // elem is actually elem.style ... set the style
-
-               // IE uses filters for opacity
-               if ( !jQuery.support.opacity && name == "opacity" ) {
-                       if ( set ) {
-                               // IE has trouble with opacity if it does not have layout
-                               // Force it by setting the zoom level
-                               elem.zoom = 1;
+               // Go through the array, translating each of the items to their
+               // new value (or values).
+               for ( var i = 0, length = elems.length; i < length; i++ ) {
+                       value = callback( elems[ i ], i, arg );
 
-                               // Set the alpha filter to set the opacity
-                               elem.filter = (elem.filter || "").replace( /alpha\([^)]*\)/, "" ) +
-                                       (parseInt( value ) + '' == "NaN" ? "" : "alpha(opacity=" + value * 100 + ")");
+                       if ( value != null ) {
+                               ret[ ret.length ] = value;
                        }
-
-                       return elem.filter && elem.filter.indexOf("opacity=") >= 0 ?
-                               (parseFloat( elem.filter.match(/opacity=([^)]*)/)[1] ) / 100) + '':
-                               "";
                }
 
-               name = name.replace(/-([a-z])/ig, function(all, letter){
-                       return letter.toUpperCase();
-               });
-
-               if ( set )
-                       elem[ name ] = value;
-
-               return elem[ name ];
+               return ret.concat.apply( [], ret );
        },
 
-       trim: function( text ) {
-               return (text || "").replace( /^\s+|\s+$/g, "" );
-       },
+       // A global GUID counter for objects
+       guid: 1,
 
-       makeArray: function( array ) {
-               var ret = [];
+       proxy: function( fn, proxy, thisObject ) {
+               if ( arguments.length === 2 ) {
+                       if ( typeof proxy === "string" ) {
+                               thisObject = fn;
+                               fn = thisObject[ proxy ];
+                               proxy = undefined;
 
-               if( array != null ){
-                       var i = array.length;
-                       // The window, strings (and functions) also have 'length'
-                       if( i == null || typeof array === "string" || jQuery.isFunction(array) || array.setInterval )
-                               ret[0] = array;
-                       else
-                               while( i )
-                                       ret[--i] = array[i];
+                       } else if ( proxy && !jQuery.isFunction( proxy ) ) {
+                               thisObject = proxy;
+                               proxy = undefined;
+                       }
                }
 
-               return ret;
-       },
-
-       inArray: function( elem, array ) {
-               for ( var i = 0, length = array.length; i < length; i++ )
-               // Use === because on IE, window == document
-                       if ( array[ i ] === elem )
-                               return i;
-
-               return -1;
-       },
+               if ( !proxy && fn ) {
+                       proxy = function() {
+                               return fn.apply( thisObject || this, arguments );
+                       };
+               }
 
-       merge: function( first, second ) {
-               // We have to loop this way because IE & Opera overwrite the length
-               // expando of getElementsByTagName
-               var i = 0, elem, pos = first.length;
-               // Also, we need to make sure that the correct elements are being returned
-               // (IE returns comment nodes in a '*' query)
-               if ( !jQuery.support.getAll ) {
-                       while ( (elem = second[ i++ ]) != null )
-                               if ( elem.nodeType != 8 )
-                                       first[ pos++ ] = elem;
-
-               } else
-                       while ( (elem = second[ i++ ]) != null )
-                               first[ pos++ ] = elem;
+               // 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++;
+               }
 
-               return first;
+               // So proxy can be declared as an argument
+               return proxy;
        },
 
-       unique: function( array ) {
-               var ret = [], done = {};
+       // Use of jQuery.browser is frowned upon.
+       // More details: http://docs.jquery.com/Utilities/jQuery.browser
+       uaMatch: function( ua ) {
+               var ret = { browser: "" };
 
-               try {
+               ua = ua.toLowerCase();
 
-                       for ( var i = 0, length = array.length; i < length; i++ ) {
-                               var id = jQuery.data( array[ i ] );
+               if ( /webkit/.test( ua ) ) {
+                       ret = { browser: "webkit", version: /webkit[\/ ]([\w.]+)/ };
 
-                               if ( !done[ id ] ) {
-                                       done[ id ] = true;
-                                       ret.push( array[ i ] );
-                               }
-                       }
+               } else if ( /opera/.test( ua ) ) {
+                       ret = { browser: "opera", version:  /version/.test( ua ) ? /version[\/ ]([\w.]+)/ : /opera[\/ ]([\w.]+)/ };
+                       
+               } else if ( /msie/.test( ua ) ) {
+                       ret = { browser: "msie", version: /msie ([\w.]+)/ };
 
-               } catch( e ) {
-                       ret = array;
+               } else if ( /mozilla/.test( ua ) && !/compatible/.test( ua ) ) {
+                       ret = { browser: "mozilla", version: /rv:([\w.]+)/ };
                }
 
-               return ret;
-       },
-
-       grep: function( elems, callback, inv ) {
-               var ret = [];
-
-               // 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 ) )
-                               ret.push( elems[ i ] );
+               ret.version = (ret.version && ret.version.exec( ua ) || [0, "0"])[1];
 
                return ret;
        },
 
-       map: function( elems, callback ) {
-               var ret = [];
-
-               // Go through the array, translating each of the items to their
-               // new value (or values).
-               for ( var i = 0, length = elems.length; i < length; i++ ) {
-                       var value = callback( elems[ i ], i );
-
-                       if ( value != null )
-                               ret[ ret.length ] = value;
-               }
-
-               return ret.concat.apply( [], ret );
-       }
+       browser: {}
 });
 
-// All jQuery objects should point back to these
-var rootjQuery = jQuery(document);
+browserMatch = jQuery.uaMatch( userAgent );
+if ( browserMatch.browser ) {
+       jQuery.browser[ browserMatch.browser ] = true;
+       jQuery.browser.version = browserMatch.version;
+}
 
-// Use of jQuery.browser is deprecated.
-// It's included for backwards compatibility and plugins,
-// although they should work to migrate away.
+// Deprecated, use jQuery.browser.webkit instead
+if ( jQuery.browser.webkit ) {
+       jQuery.browser.safari = true;
+}
 
-var userAgent = navigator.userAgent.toLowerCase();
+if ( indexOf ) {
+       jQuery.inArray = function( elem, array ) {
+               return indexOf.call( array, elem );
+       };
+}
 
-// Figure out what browser is being used
-jQuery.browser = {
-       version: (userAgent.match( /.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/ ) || [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 )
-};
+// All jQuery objects should point back to these
+rootjQuery = jQuery(document);
 
-jQuery.each({
-       parent: function(elem){return elem.parentNode;},
-       parents: function(elem){return jQuery.dir(elem,"parentNode");},
-       next: function(elem){return jQuery.nth(elem,2,"nextSibling");},
-       prev: function(elem){return jQuery.nth(elem,2,"previousSibling");},
-       nextAll: function(elem){return jQuery.dir(elem,"nextSibling");},
-       prevAll: function(elem){return jQuery.dir(elem,"previousSibling");},
-       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.makeArray(elem.childNodes);}
-}, function(name, fn){
-       jQuery.fn[ name ] = function( selector ) {
-               var ret = jQuery.map( this, fn );
-
-               if ( selector && typeof selector == "string" )
-                       ret = jQuery.multiFilter( selector, ret );
-
-               return this.pushStack( jQuery.unique( ret ), name, selector );
+// Cleanup functions for the document ready method
+if ( document.addEventListener ) {
+       DOMContentLoaded = function() {
+               document.removeEventListener( "DOMContentLoaded", DOMContentLoaded, false );
+               jQuery.ready();
        };
-});
 
-jQuery.each({
-       appendTo: "append",
-       prependTo: "prepend",
-       insertBefore: "before",
-       insertAfter: "after",
-       replaceAll: "replaceWith"
-}, function(name, original){
-       jQuery.fn[ name ] = function( selector ) {
-               var ret = [], insert = jQuery( selector );
-
-               for ( var i = 0, l = insert.length; i < l; i++ ) {
-                       var elems = (i > 0 ? this.clone(true) : this).get();
-                       jQuery.fn[ original ].apply( jQuery(insert[i]), elems );
-                       ret = ret.concat( elems );
+} 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();
                }
-
-               return this.pushStack( ret, name, selector );
        };
-});
-
-jQuery.each({
-       removeAttr: function( name ) {
-               jQuery.attr( this, name, "" );
-               if (this.nodeType == 1)
-                       this.removeAttribute( name );
-       },
+}
 
-       addClass: function( classNames ) {
-               jQuery.className.add( this, classNames );
-       },
+// The DOM ready check for Internet Explorer
+function doScrollCheck() {
+       if ( jQuery.isReady ) {
+               return;
+       }
 
-       removeClass: function( classNames ) {
-               jQuery.className.remove( this, classNames );
-       },
+       try {
+               // If IE is used, use the trick by Diego Perini
+               // http://javascript.nwbox.com/IEContentLoaded/
+               document.documentElement.doScroll("left");
+       } catch( error ) {
+               setTimeout( doScrollCheck, 1 );
+               return;
+       }
 
-       toggleClass: function( classNames, state ) {
-               if( typeof state !== "boolean" )
-                       state = !jQuery.className.has( this, classNames );
-               jQuery.className[ state ? "add" : "remove" ]( this, classNames );
-       },
+       // and execute any waiting functions
+       jQuery.ready();
+}
 
-       remove: function( selector ) {
-               if ( !selector || jQuery.multiFilter( selector, [ this ] ).length ) {
-                       if ( this.nodeType === 1 ) {
-                               cleanData( this.getElementsByTagName("*") );
-                               cleanData( [this] );
-                       }
+if ( indexOf ) {
+       jQuery.inArray = function( elem, array ) {
+               return indexOf.call( array, elem );
+       };
+}
 
-                       if ( this.parentNode ) {
-                               this.parentNode.removeChild( this );
-                       }
-               }
-       },
+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 || "" );
+       }
 
-       empty: function() {
-               // Remove element nodes and prevent memory leaks
-               if ( this.nodeType === 1 ) {
-                       cleanData( this.getElementsByTagName("*") );
-               }
+       if ( elem.parentNode ) {
+               elem.parentNode.removeChild( elem );
+       }
+}
 
-               // Remove any remaining nodes
-               while ( this.firstChild ) {
-                       this.removeChild( this.firstChild );
+// 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, pass ) {
+       var length = elems.length;
+       
+       // Setting many attributes
+       if ( typeof key === "object" ) {
+               for ( var k in key ) {
+                       access( elems, k, key[k], exec, fn, value );
                }
+               return elems;
        }
-}, function(name, fn){
-       jQuery.fn[ name ] = function(){
-               return this.each( fn, arguments );
-       };
-});
-
-function cleanData( elems ) {
-       for ( var i = 0, l = elems.length; i < l; i++ ) {
-               var id = elems[i][expando];
-               if ( id ) {
-                       delete jQuery.cache[ id ];
+       
+       // 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 ) : null;
 }
 
-// Helper function used by the dimensions and offset modules
-function num(elem, prop) {
-       return elem[0] && parseInt( jQuery.curCSS(elem[0], prop, true), 10 ) || 0;
+function now() {
+       return (new Date).getTime();
 }