breaking jquery out into smaller modules. added attributes.js, manipulation.js, and...
[jquery.git] / src / core.js
index 9279d17..9c35261 100644 (file)
@@ -1,47 +1,44 @@
-/*
- * jQuery @VERSION - New Wave Javascript
- *
- * Copyright (c) 2008 John Resig (jquery.com)
- * Dual licensed under the MIT (MIT-LICENSE.txt)
- * and GPL (GPL-LICENSE.txt) licenses.
- *
- * $Date$
- * $Rev$
- */
-
-// Map over jQuery in case of overwrite
-var _jQuery = window.jQuery,
-// Map over the $ in case of overwrite
-       _$ = window.$;
-
-var jQuery = window.jQuery = window.$ = function( selector, context ) {
-       // The jQuery object is actually just the init constructor 'enhanced'
-       return new jQuery.fn.init( selector, context );
-};
-
-// A simple way to check for HTML strings or ID strings
-// (both of which we optimize for)
-var quickExpr = /^[^<]*(<(.|\s)+>)[^>]*$|^#([\w-]+)$/,
-
-// Is it a simple selector
-       isSimple = /^.[^:#\[\.]*$/,
-
-// Will speed up references to undefined, and allows munging its name.
-       undefined;
+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,
+       // 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 );
+       },
+
+       // A simple way to check for HTML strings or ID strings
+       // (both of which we optimize for)
+       quickExpr = /^[^<]*(<(.|\s)+>)[^>]*$|^#([\w-]+)$/,
+       // Is it a simple selector
+       isSimple = /^.[^:#\[\.,]*$/;
 
 jQuery.fn = jQuery.prototype = {
        init: function( selector, context ) {
-               // Make sure that a selection was provided
-               selector = selector || document;
+               // Handle $("") or $(null)
+               if ( !selector ) {
+                       this.length = 0;
+                       return this;
+               }
 
                // Handle $(DOMElement)
                if ( selector.nodeType ) {
                        this[0] = selector;
                        this.length = 1;
+                       this.context = selector;
                        return this;
                }
+
                // Handle HTML strings
-               if ( typeof selector == "string" ) {
+               if ( typeof selector === "string" ) {
                        // Are we dealing with HTML string or an ID?
                        var match = quickExpr.exec( selector );
 
@@ -49,39 +46,56 @@ jQuery.fn = jQuery.prototype = {
                        if ( match && (match[1] || !context) ) {
 
                                // HANDLE: $(html) -> $(array)
-                               if ( match[1] )
+                               if ( match[1] ) {
                                        selector = jQuery.clean( [ match[1] ], context );
 
                                // HANDLE: $("#id")
-                               else {
+                               } else {
                                        var elem = document.getElementById( match[3] );
 
-                                       // Make sure an element was located
-                                       if ( elem ){
-                                               // Handle the case where IE and Opera return items
-                                               // by name instead of ID
-                                               if ( elem.id != match[3] )
-                                                       return jQuery().find( selector );
-
-                                               // Otherwise, we inject the element directly into the jQuery object
-                                               return jQuery( elem );
+                                       // Handle the case where IE and Opera return items
+                                       // by name instead of ID
+                                       if ( elem && elem.id != match[3] ) {
+                                               return rootjQuery.find( selector );
                                        }
-                                       selector = [];
+
+                                       // Otherwise, we inject the element directly into the jQuery object
+                                       var ret = jQuery( elem || null );
+                                       ret.context = document;
+                                       ret.selector = selector;
+                                       return ret;
                                }
 
-                       // HANDLE: $(expr, [context])
-                       // (which is just equivalent to: $(content).find(expr)
-                       } else
+                       // HANDLE: $(expr, $(...))
+                       } else if ( !context || context.jquery ) {
+                               return (context || rootjQuery).find( selector );
+
+                       // HANDLE: $(expr, context)
+                       // (which is just equivalent to: $(context).find(expr)
+                       } else {
                                return jQuery( context ).find( selector );
+                       }
 
                // HANDLE: $(function)
                // Shortcut for document ready
-               } else if ( jQuery.isFunction( selector ) )
-                       return jQuery( document )[ jQuery.fn.ready ? "ready" : "load" ]( selector );
+               } else if ( jQuery.isFunction( selector ) ) {
+                       return rootjQuery.ready( selector );
+               }
+
+               // Make sure that old selector state is passed along
+               if ( selector.selector && selector.context ) {
+                       this.selector = selector.selector;
+                       this.context = selector.context;
+               }
 
-               return this.setArray(jQuery.makeArray(selector));
+               return this.setArray(jQuery.isArray( selector ) ?
+                       selector :
+                       jQuery.makeArray(selector));
        },
 
+       // Start with an empty selector
+       selector: "",
+
        // The current version of jQuery being used
        jquery: "@VERSION",
 
@@ -93,10 +107,10 @@ jQuery.fn = jQuery.prototype = {
        // 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 === undefined ?
 
                        // Return a 'clean' array
-                       jQuery.makeArray( this ) :
+                       Array.prototype.slice.call( this ) :
 
                        // Return just the object
                        this[ num ];
@@ -104,13 +118,20 @@ jQuery.fn = jQuery.prototype = {
 
        // Take an array of elements and push it onto the stack
        // (returning the new matched element set)
-       pushStack: function( elems ) {
+       pushStack: function( elems, name, selector ) {
                // Build a new jQuery matched element set
-               var ret = jQuery( elems );
+               var ret = jQuery( elems || null );
 
                // Add the old object onto the stack (as a reference)
                ret.prevObject = this;
 
+               ret.context = this.context;
+
+               if ( name === "find" )
+                       ret.selector = this.selector + (this.selector ? " " : "") + selector;
+               else if ( name )
+                       ret.selector = this.selector + "." + name + "(" + selector + ")";
+
                // Return the newly-formed element set
                return ret;
        },
@@ -137,8 +158,6 @@ jQuery.fn = jQuery.prototype = {
        // Determine the position of an element within
        // the matched set of elements
        index: function( elem ) {
-               var ret = -1;
-
                // Locate the position of the desired element
                return jQuery.inArray(
                        // If it receives a jQuery object, the first element is used
@@ -146,381 +165,15 @@ jQuery.fn = jQuery.prototype = {
                , this );
        },
 
-       attr: function( name, value, type ) {
-               var options = name;
-
-               // Look for the case where we're accessing a style value
-               if ( name.constructor == String )
-                       if ( value === undefined )
-                               return this[0] && jQuery[ type || "attr" ]( this[0], name );
-
-                       else {
-                               options = {};
-                               options[ name ] = value;
-                       }
-
-               // Check to see if we're setting style values
-               return this.each(function(i){
-                       // Set all the styles
-                       for ( name in options )
-                               jQuery.attr(
-                                       type ?
-                                               this.style :
-                                               this,
-                                       name, jQuery.prop( this, options[ name ], type, i, name )
-                               );
-               });
-       },
-
-       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
-                       jQuery( html, this[0].ownerDocument )
-                               .clone()
-                               .insertBefore( this[0] )
-                               .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 );
-               });
-       },
-
-       append: function() {
-               return this.domManip(arguments, true, false, function(elem){
-                       if (this.nodeType == 1)
-                               this.appendChild( elem );
-               });
-       },
-
-       prepend: function() {
-               return this.domManip(arguments, true, true, function(elem){
-                       if (this.nodeType == 1)
-                               this.insertBefore( elem, this.firstChild );
-               });
-       },
-
-       before: function() {
-               return this.domManip(arguments, false, false, function(elem){
-                       this.parentNode.insertBefore( elem, this );
-               });
-       },
-
-       after: function() {
-               return this.domManip(arguments, false, true, function(elem){
-                       this.parentNode.insertBefore( elem, this.nextSibling );
-               });
-       },
-
-       end: function() {
-               return this.prevObject || jQuery( [] );
-       },
-
-       find: function( selector ) {
-               var elems = jQuery.map(this, function(elem){
-                       return jQuery.find( selector, elem );
-               });
-
-               return this.pushStack( /[^+>] [^+>]/.test( selector ) ?
-                       jQuery.unique( elems ) :
-                       elems );
-       },
-
-       clone: function( events ) {
-               // Do the clone
-               var ret = this.map(function(){
-                       if ( jQuery.browser.msie && !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 clone = this.cloneNode(true),
-                                       container = document.createElement("div");
-                               container.appendChild(clone);
-                               return jQuery.clean([container.innerHTML])[0];
-                       } else
-                               return this.cloneNode(true);
-               });
-
-               // Need to set the expando to null on the cloned set if it exists
-               // removeData doesn't work here, IE removes it from the original as well
-               // this is primarily for IE but the data expando shouldn't be copied over in any browser
-               var clone = ret.find("*").andSelf().each(function(){
-                       if ( this[ expando ] != undefined )
-                               this[ expando ] = null;
-               });
-
-               // Copy the events from the original to the clone
-               if ( events === true )
-                       this.find("*").andSelf().each(function(i){
-                               if (this.nodeType == 3)
-                                       return;
-                               var events = jQuery.data( this, "events" );
-
-                               for ( var type in events )
-                                       for ( var handler in events[ type ] )
-                                               jQuery.event.add( clone[ i ], type, events[ type ][ handler ], events[ type ][ handler ].data );
-                       });
-
-               // 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, this ) );
-       },
-
-       not: function( selector ) {
-               if ( selector.constructor == String )
-                       // test special case where just one selector is passed in
-                       if ( isSimple.test( selector ) )
-                               return this.pushStack( jQuery.multiFilter( selector, this, true ) );
-                       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 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( value.constructor == Number )
-                       value += '';
-
-               return this.each(function(){
-                       if ( this.nodeType != 1 )
-                               return;
-
-                       if ( value.constructor == Array && /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 :
-                               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 ) );
-       },
-
-       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 );
-       },
-
-       data: function( key, value ){
-               var parts = key.split(".");
-               parts[1] = parts[1] ? "." + parts[1] : "";
-
-               if ( value === undefined ) {
-                       var data = this.triggerHandler("getData" + parts[1] + "!", [parts[0]]);
-
-                       if ( data === undefined && this.length )
-                               data = jQuery.data( this[0], key );
-
-                       return data === undefined && parts[1] ?
-                               this.data( parts[0] ) :
-                               data;
-               } else
-                       return this.trigger("setData" + parts[1] + "!", [parts[0], value]).each(function(){
-                               jQuery.data( this, key, value );
-                       });
-       },
-
-       removeData: function( key ){
-               return this.each(function(){
-                       jQuery.removeData( this, key );
-               });
-       },
-
-       domManip: function( args, table, reverse, callback ) {
-               var clone = this.length > 1, elems;
-
-               return this.each(function(){
-                       if ( !elems ) {
-                               elems = jQuery.clean( args, this.ownerDocument );
-
-                               if ( reverse )
-                                       elems.reverse();
-                       }
-
-                       var obj = this;
-
-                       if ( table && jQuery.nodeName( this, "table" ) && jQuery.nodeName( elems[0], "tr" ) )
-                               obj = this.getElementsByTagName("tbody")[0] || this.appendChild( this.ownerDocument.createElement("tbody") );
-
-                       var scripts = jQuery( [] );
-
-                       jQuery.each(elems, function(){
-                               var elem = clone ?
-                                       jQuery( this ).clone( true )[0] :
-                                       this;
-
-                               // execute all scripts after the elements have been injected
-                               if ( jQuery.nodeName( elem, "script" ) )
-                                       scripts = scripts.add( elem );
-                               else {
-                                       // Remove any inner scripts for later evaluation
-                                       if ( elem.nodeType == 1 )
-                                               scripts = scripts.add( jQuery( "script", elem ).remove() );
-
-                                       // Inject the elements into the document
-                                       callback.call( obj, elem );
-                               }
-                       });
-
-                       scripts.each( evalScript );
-               });
-       }
+       // For internal use only.
+       // Behaves like an Array's method, not like a jQuery method.
+       push: [].push,
+       sort: [].sort,
+       splice: [].splice
 };
 
 // Give the init function the jQuery prototype for later instantiation
@@ -550,7 +203,7 @@ jQuery.extend = jQuery.fn.extend = function() {
        var target = arguments[0] || {}, i = 1, length = arguments.length, deep = false, options;
 
        // Handle a deep copy situation
-       if ( target.constructor == Boolean ) {
+       if ( typeof target === "boolean" ) {
                deep = target;
                target = arguments[1] || {};
                // skip the boolean and the target
@@ -558,7 +211,7 @@ jQuery.extend = jQuery.fn.extend = function() {
        }
 
        // Handle case when target is a string or something (possible in deep copy)
-       if ( typeof target != "object" && typeof target != "function" )
+       if ( typeof target !== "object" && !jQuery.isFunction(target) )
                target = {};
 
        // extend jQuery itself if only one argument is passed
@@ -579,7 +232,7 @@ jQuery.extend = jQuery.fn.extend = function() {
                                        continue;
 
                                // Recurse if we're merging object values
-                               if ( deep && copy && typeof copy == "object" && !copy.nodeType )
+                               if ( deep && copy && typeof copy === "object" && !copy.nodeType )
                                        target[ name ] = jQuery.extend( deep, 
                                                // Never move original objects, clone them
                                                src || ( copy.length != null ? [ ] : { } )
@@ -595,11 +248,7 @@ jQuery.extend = jQuery.fn.extend = function() {
        return target;
 };
 
-var expando = "jQuery" + now(), uuid = 0, windowData = {},
-       // exclude the following css properties to add px
-       exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i,
-       // cache defaultView
-       defaultView = document.defaultView || {};
+var toString = Object.prototype.toString;
 
 jQuery.extend({
        noConflict: function( deep ) {
@@ -611,38 +260,36 @@ jQuery.extend({
                return jQuery;
        },
 
-       // See test/unit/core.js for details concerning this function.
+       // See test/unit/core.js for details concerning isFunction.
        // Since version 1.3, DOM methods and functions like alert
        // aren't supported. They return false on IE (#2968).
-       
-       // Memory leaks appear in IE6 when applying instanceof 
-       // to the window, document or any other COM object (#3485)
-       // http://ajaxian.com/archives/working-aroung-the-instanceof-memory-leak
-       isFunction: function( fn ) {
-               return !!fn && !!fn.hasOwnProperty && fn instanceof Function;
+       isFunction: function( obj ) {
+               return toString.call(obj) === "[object Function]";
+       },
+
+       isArray: function( obj ) {
+               return toString.call(obj) === "[object Array]";
        },
 
        // check if an element is in a (or is an) XML document
        isXMLDoc: function( elem ) {
-               return elem.documentElement && !elem.body ||
-                       elem.tagName && elem.ownerDocument && !elem.ownerDocument.body;
+               return elem.nodeType === 9 && elem.documentElement.nodeName !== "HTML" ||
+                       !!elem.ownerDocument && elem.ownerDocument.documentElement.nodeName !== "HTML";
        },
 
        // Evalulates a script in a global context
        globalEval: function( data ) {
-               data = jQuery.trim( data );
-
-               if ( data ) {
+               if ( data && /\S/.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.browser.msie )
-                               script.text = data;
-                       else
+                       if ( jQuery.support.scriptEval )
                                script.appendChild( document.createTextNode( data ) );
+                       else
+                               script.text = data;
 
                        // Use insertBefore instead of appendChild  to circumvent an IE6 bug.
                        // This arises when a base node is used (#2709).
@@ -655,80 +302,12 @@ jQuery.extend({
                return elem.nodeName && elem.nodeName.toUpperCase() == name.toUpperCase();
        },
 
-       cache: {},
-
-       data: function( elem, name, data ) {
-               elem = elem == window ?
-                       windowData :
-                       elem;
-
-               var id = elem[ expando ];
-
-               // Compute a unique ID for the element
-               if ( !id )
-                       id = elem[ expando ] = ++uuid;
-
-               // Only generate the data cache if we're
-               // trying to access or manipulate it
-               if ( name && !jQuery.cache[ id ] )
-                       jQuery.cache[ id ] = {};
-
-               // Prevent overriding the named cache with undefined values
-               if ( data !== undefined )
-                       jQuery.cache[ id ][ name ] = data;
-
-               // Return the named cache data, or the ID for the element
-               return name ?
-                       jQuery.cache[ id ][ name ] :
-                       id;
-       },
-
-       removeData: function( elem, name ) {
-               elem = elem == window ?
-                       windowData :
-                       elem;
-
-               var id = elem[ expando ];
-
-               // If we want to remove a specific section of the element's data
-               if ( name ) {
-                       if ( jQuery.cache[ id ] ) {
-                               // Remove the section of cache data
-                               delete jQuery.cache[ id ][ name ];
-
-                               // If we've removed all the data, remove the element's cache
-                               name = "";
-
-                               for ( name in jQuery.cache[ id ] )
-                                       break;
-
-                               if ( !name )
-                                       jQuery.removeData( elem );
-                       }
-
-               // Otherwise, we want to remove all of the element's data
-               } else {
-                       // Clean up the element expando
-                       try {
-                               delete elem[ expando ];
-                       } catch(e){
-                               // IE has trouble directly removing the expando
-                               // but it's ok with using removeAttribute
-                               if ( elem.removeAttribute )
-                                       elem.removeAttribute( expando );
-                       }
-
-                       // Completely remove the data cache
-                       delete jQuery.cache[ id ];
-               }
-       },
-
        // args is for internal usage only
        each: function( object, callback, args ) {
                var name, i = 0, length = object.length;
 
                if ( args ) {
-                       if ( length == undefined ) {
+                       if ( length === undefined ) {
                                for ( name in object )
                                        if ( callback.apply( object[ name ], args ) === false )
                                                break;
@@ -739,7 +318,7 @@ jQuery.extend({
 
                // A special, fast, case for the most common use of each
                } else {
-                       if ( length == undefined ) {
+                       if ( length === undefined ) {
                                for ( name in object )
                                        if ( callback.call( object[ name ], name, object[ name ] ) === false )
                                                break;
@@ -751,393 +330,17 @@ jQuery.extend({
                return object;
        },
 
-       prop: function( elem, value, type, i, name ) {
-               // Handle executable functions
-               if ( jQuery.isFunction( value ) )
-                       value = value.call( elem, i );
-
-               // Handle passing in a number to a CSS property
-               return value && value.constructor == Number && type == "curCSS" && !exclude.test( name ) ?
-                       value + "px" :
-                       value;
-       },
-
-       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 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 ];
-       },
-
-       css: function( elem, name, force ) {
-               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;
-                               var padding = 0, border = 0;
-                               jQuery.each( which, function() {
-                                       padding += parseFloat(jQuery.curCSS( elem, "padding" + this, true)) || 0;
-                                       border += parseFloat(jQuery.curCSS( elem, "border" + this + "Width", true)) || 0;
-                               });
-                               val -= Math.round(padding + border);
-                       }
-
-                       if ( jQuery(elem).is(":visible") )
-                               getWH();
-                       else
-                               jQuery.swap( elem, props, getWH );
-
-                       return Math.max(0, val);
-               }
-
-               return jQuery.curCSS( elem, name, force );
-       },
-
-       curCSS: function( elem, name, force ) {
-               var ret, style = elem.style;
-
-               // A helper method for determining if an element's values are broken
-               function color( elem ) {
-                       if ( !jQuery.browser.safari )
-                               return false;
-
-                       // defaultView is cached
-                       var ret = defaultView.getComputedStyle( elem, null );
-                       return !ret || ret.getPropertyValue("color") == "";
-               }
-
-               // We need to handle opacity special in IE
-               if ( name == "opacity" && jQuery.browser.msie ) {
-                       ret = jQuery.attr( style, "opacity" );
-
-                       return ret == "" ?
-                               "1" :
-                               ret;
-               }
-               // Opera sometimes will give the wrong display answer, this fixes it, see #2037
-               if ( jQuery.browser.opera && name == "display" ) {
-                       var save = style.outline;
-                       style.outline = "0 solid black";
-                       style.outline = save;
-               }
-
-               // 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 && !color( elem ) )
-                               ret = computedStyle.getPropertyValue( name );
-
-                       // If the element isn't reporting its values properly in Safari
-                       // then some display: none elements are involved
-                       else {
-                               var swap = [], stack = [], a = elem, i = 0;
-
-                               // Locate all of the parent display: none elements
-                               for ( ; a && color(a); a = a.parentNode )
-                                       stack.unshift(a);
-
-                               // Go through and make them visible, but in reverse
-                               // (It would be better if we knew the exact display type that they had)
-                               for ( ; i < stack.length; i++ )
-                                       if ( color( stack[ i ] ) ) {
-                                               swap[ i ] = stack[ i ].style.display;
-                                               stack[ i ].style.display = "block";
-                                       }
-
-                               // Since we flip the display style, we have to handle that
-                               // one special, otherwise get the value
-                               ret = name == "display" && swap[ stack.length - 1 ] != null ?
-                                       "none" :
-                                       ( computedStyle && computedStyle.getPropertyValue( name ) ) || "";
-
-                               // Finally, revert the display styles back
-                               for ( i = 0; i < swap.length; i++ )
-                                       if ( swap[ i ] != null )
-                                               stack[ i ].style.display = swap[ i ];
-                       }
-
-                       // 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;
-                       }
-               }
-
-               return ret;
-       },
-
-       clean: function( elems, context ) {
-               var ret = [];
-               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;
-
-               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 = jQuery.trim( elem ).toLowerCase(), div = context.createElement("div");
-
-                               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.browser.msie &&
-                                       [ 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.browser.msie ) {
-
-                                       // String was a <table>, *may* have spurious <tbody>
-                                       var tbody = !tags.indexOf("<table") && tags.indexOf("<tbody") < 0 ?
-                                               div.firstChild && div.firstChild.childNodes :
-
-                                               // String was a bare <thead> or <tfoot>
-                                               wrap[1] == "<table>" && tags.indexOf("<tbody") < 0 ?
-                                                       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 ( /^\s/.test( elem ) )
-                                               div.insertBefore( context.createTextNode( elem.match(/^\s*/)[0] ), div.firstChild );
-
-                               }
-
-                               elem = jQuery.makeArray( div.childNodes );
-                       }
-
-                       if ( elem.length === 0 && (!jQuery.nodeName( elem, "form" ) && !jQuery.nodeName( elem, "select" )) )
-                               return;
-
-                       if ( elem[0] == undefined || jQuery.nodeName( elem, "form" ) || elem.options )
-                               ret.push( elem );
-
-                       else
-                               ret = jQuery.merge( ret, elem );
-
-               });
-
-               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 = !jQuery.isXMLDoc( elem ),
-                       // Whether we are setting (or getting)
-                       set = value !== undefined,
-                       msie = jQuery.browser.msie;
-
-               // 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" && jQuery.browser.safari )
-                               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;
-
-                               return elem[ name ];
-                       }
-
-                       if ( msie && 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 = msie && 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 ( msie && 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;
-
-                               // Set the alpha filter to set the opacity
-                               elem.filter = (elem.filter || "").replace( /alpha\([^)]*\)/, "" ) +
-                                       (parseInt( value ) + '' == "NaN" ? "" : "alpha(opacity=" + value * 100 + ")");
-                       }
-
-                       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 ];
-       },
-
        trim: function( text ) {
                return (text || "").replace( /^\s+|\s+$/g, "" );
        },
 
-       // NOTE: Due to the conflict with Scriptaculous (http://dev.jquery.com/ticket/3248)
-       // We remove support for functions since jQuery 1.3
        makeArray: function( array ) {
                var ret = [];
 
                if( array != null ){
                        var i = array.length;
                        // The window, strings (and functions) also have 'length'
-                       if( i == null || typeof array == 'string' || array.setInterval )
+                       if( i == null || typeof array === "string" || jQuery.isFunction(array) || array.setInterval )
                                ret[0] = array;
                        else
                                while( i )
@@ -1162,13 +365,13 @@ jQuery.extend({
                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.browser.msie ) {
-                       while ( elem = second[ i++ ] )
+               if ( !jQuery.support.getAll ) {
+                       while ( (elem = second[ i++ ]) != null )
                                if ( elem.nodeType != 8 )
                                        first[ pos++ ] = elem;
 
                } else
-                       while ( elem = second[ i++ ] )
+                       while ( (elem = second[ i++ ]) != null )
                                first[ pos++ ] = elem;
 
                return first;
@@ -1223,6 +426,13 @@ jQuery.extend({
        }
 });
 
+// All jQuery objects should point back to these
+var rootjQuery = jQuery(document);
+
+// Use of jQuery.browser is deprecated.
+// It's included for backwards compatibility and plugins,
+// although they should work to migrate away.
+
 var userAgent = navigator.userAgent.toLowerCase();
 
 // Figure out what browser is being used
@@ -1232,146 +442,4 @@ jQuery.browser = {
        opera: /opera/.test( userAgent ),
        msie: /msie/.test( userAgent ) && !/opera/.test( userAgent ),
        mozilla: /mozilla/.test( userAgent ) && !/(compatible|webkit)/.test( userAgent )
-};
-
-var styleFloat = jQuery.browser.msie ?
-       "styleFloat" :
-       "cssFloat";
-
-jQuery.extend({
-       // Check to see if the W3C box model is being used
-       boxModel: !jQuery.browser.msie || document.compatMode == "CSS1Compat",
-
-       props: {
-               "for": "htmlFor",
-               "class": "className",
-               "float": styleFloat,
-               cssFloat: styleFloat,
-               styleFloat: styleFloat,
-               readonly: "readOnly",
-               maxlength: "maxLength",
-               cellspacing: "cellSpacing",
-               rowspan: "rowSpan"
-       }
-});
-
-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 ) );
-       };
-});
-
-jQuery.each({
-       appendTo: "append",
-       prependTo: "prepend",
-       insertBefore: "before",
-       insertAfter: "after",
-       replaceAll: "replaceWith"
-}, function(name, original){
-       jQuery.fn[ name ] = function() {
-               var args = arguments;
-
-               return this.each(function(){
-                       for ( var i = 0, length = args.length; i < length; i++ )
-                               jQuery( args[ i ] )[ original ]( this );
-               });
-       };
-});
-
-jQuery.each({
-       removeAttr: function( name ) {
-               jQuery.attr( this, name, "" );
-               if (this.nodeType == 1)
-                       this.removeAttribute( name );
-       },
-
-       addClass: function( classNames ) {
-               jQuery.className.add( this, classNames );
-       },
-
-       removeClass: function( classNames ) {
-               jQuery.className.remove( this, classNames );
-       },
-
-       toggleClass: function( classNames ) {
-               jQuery.className[ jQuery.className.has( this, classNames ) ? "remove" : "add" ]( this, classNames );
-       },
-
-       remove: function( selector ) {
-               if ( !selector || jQuery.filter( selector, [ this ] ).r.length ) {
-                       // Prevent memory leaks
-                       jQuery( "*", this ).add([this]).each(function(){
-                               jQuery.event.remove(this);
-                               jQuery.removeData(this);
-                       });
-                       if (this.parentNode)
-                               this.parentNode.removeChild( this );
-               }
-       },
-
-       empty: function() {
-               // Remove element nodes and prevent memory leaks
-               jQuery( ">*", this ).remove();
-
-               // Remove any remaining nodes
-               while ( this.firstChild )
-                       this.removeChild( this.firstChild );
-       }
-}, function(name, fn){
-       jQuery.fn[ name ] = function(){
-               return this.each( fn, arguments );
-       };
-});
-
-jQuery.each([ "Height", "Width" ], function(i, name){
-       var type = name.toLowerCase();
-
-       jQuery.fn[ type ] = function( size ) {
-               // Get window width or height
-               return this[0] == window ?
-                       // Opera reports document.body.client[Width/Height] properly in both quirks and standards
-                       jQuery.browser.opera && document.body[ "client" + name ] ||
-
-                       // Safari reports inner[Width/Height] just fine (Mozilla and Opera include scroll bar widths)
-                       jQuery.browser.safari && window[ "inner" + name ] ||
-
-                       // Everyone else use document.documentElement or document.body depending on Quirks vs Standards mode
-                       document.compatMode == "CSS1Compat" && document.documentElement[ "client" + name ] || document.body[ "client" + name ] :
-
-                       // Get document width or height
-                       this[0] == document ?
-                               // Either scroll[Width/Height] or offset[Width/Height], whichever is greater
-                               Math.max(
-                                       Math.max(document.body["scroll" + name], document.documentElement["scroll" + name]),
-                                       Math.max(document.body["offset" + name], document.documentElement["offset" + name])
-                               ) :
-
-                               // Get or set width or height on the element
-                               size == undefined ?
-                                       // Get width or height on the element
-                                       (this.length ? jQuery.css( this[0], type ) : null) :
-
-                                       // Set the width or height on the element (default to pixels if value is unitless)
-                                       this.css( type, size.constructor == String ? size : size + "px" );
-       };
-});
-
-// 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;
-}
+};
\ No newline at end of file