breaking jquery out into smaller modules. added attributes.js, manipulation.js, and...
[jquery.git] / src / core.js
index 56fbbde..9c35261 100644 (file)
@@ -165,399 +165,15 @@ jQuery.fn = jQuery.prototype = {
                , 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";
-                               }
-
-                               jQuery.attr( type ? elem.style : elem, prop, value );
-                       }
-               }
-
-               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 );
-               });
-       },
-
-       append: function() {
-               return this.domManip(arguments, true, function(elem){
-                       if (this.nodeType == 1)
-                               this.appendChild( elem );
-               });
-       },
-
-       prepend: function() {
-               return this.domManip(arguments, true, function(elem){
-                       if (this.nodeType == 1)
-                               this.insertBefore( elem, this.firstChild );
-               });
-       },
-
-       before: function() {
-               return this.domManip(arguments, false, function(elem){
-                       this.parentNode.insertBefore( elem, this );
-               });
-       },
-
-       after: function() {
-               return this.domManip(arguments, false, function(elem){
-                       this.parentNode.insertBefore( elem, this.nextSibling );
-               });
-       },
-
-       end: function() {
-               return this.prevObject || jQuery(null);
+       is: function( selector ) {
+               return !!selector && jQuery.multiFilter( selector, this ).length > 0;
        },
 
        // For internal use only.
        // Behaves like an Array's method, not like a jQuery method.
        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, ownerDocument = this.ownerDocument;
-                               if ( !html ) {
-                                       var div = ownerDocument.createElement("div");
-                                       div.appendChild( this.cloneNode(true) );
-                                       html = div.innerHTML;
-                               }
-
-                               return jQuery.clean([html.replace(/ jQuery\d+="(?:\d+|null)"/g, "").replace(/^\s*/, "")], ownerDocument)[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
@@ -632,11 +248,7 @@ jQuery.extend = jQuery.fn.extend = function() {
        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;
+var toString = Object.prototype.toString;
 
 jQuery.extend({
        noConflict: function( deep ) {
@@ -718,363 +330,6 @@ jQuery.extend({
                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 ];
-       },
-
-       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;
-
-                               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 ( elem.offsetWidth !== 0 )
-                               getWH();
-                       else
-                               jQuery.swap( elem, props, getWH );
-
-                       return Math.max(0, Math.round(val));
-               }
-
-               return jQuery.curCSS( elem, name, force );
-       },
-
-       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;
-               }
-
-               // 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;
-                       }
-               }
-
-               return ret;
-       },
-
-       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;
-
-               // 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*\/?>$/.exec(elems[0]);
-                       if ( match )
-                               return [ context.createElement( match[1] ) ];
-               }
-
-               var ret = [], scripts = [], div = context.createElement("div");
-
-               jQuery.each(elems, function(i, elem){
-                       if ( typeof elem === "number" )
-                               elem += '';
-
-                       if ( !elem )
-                               return;
-
-                       // Convert html string into DOM nodes
-                       if ( typeof elem === "string" ) {
-                               // Fix "XHTML"-style tags in all browsers
-                               elem = elem.replace(/(<(\w+)[^>]*?)\/>/g, function(all, front, tag){
-                                       return tag.match(/^(abbr|br|col|img|input|link|meta|param|hr|area|embed)$/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 :
-
-                                               // 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 );
-
-               });
-
-               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] );
-                               }
-                       }
-                       
-                       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;
-
-               // 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" && elem.nodeName.match(/(button|input)/i) && 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;
-
-                               // 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, "" );
        },
@@ -1187,105 +442,4 @@ jQuery.browser = {
        opera: /opera/.test( userAgent ),
        msie: /msie/.test( userAgent ) && !/opera/.test( userAgent ),
        mozilla: /mozilla/.test( userAgent ) && !/(compatible|webkit)/.test( userAgent )
-};
-
-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 );
-       };
-});
-
-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 );
-               }
-
-               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 );
-       },
-
-       removeClass: function( classNames ) {
-               jQuery.className.remove( this, classNames );
-       },
-
-       toggleClass: function( classNames, state ) {
-               if( typeof state !== "boolean" )
-                       state = !jQuery.className.has( this, classNames );
-               jQuery.className[ state ? "add" : "remove" ]( this, classNames );
-       },
-
-       remove: function( selector ) {
-               if ( !selector || jQuery.multiFilter( selector, [ this ] ).length ) {
-                       if ( this.nodeType === 1 ) {
-                               cleanData( this.getElementsByTagName("*") );
-                               cleanData( [this] );
-                       }
-
-                       if ( this.parentNode ) {
-                               this.parentNode.removeChild( this );
-                       }
-               }
-       },
-
-       empty: function() {
-               // Remove element nodes and prevent memory leaks
-               if ( this.nodeType === 1 ) {
-                       cleanData( this.getElementsByTagName("*") );
-               }
-
-               // Remove any remaining nodes
-               while ( this.firstChild ) {
-                       this.removeChild( this.firstChild );
-               }
-       }
-}, 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 ];
-               }
-       }
-}
+};
\ No newline at end of file