2 * jQuery @VERSION - New Wave Javascript
4 * Copyright (c) 2008 John Resig (jquery.com)
5 * Dual licensed under the MIT (MIT-LICENSE.txt)
6 * and GPL (GPL-LICENSE.txt) licenses.
12 // Map over jQuery in case of overwrite
13 var _jQuery = window.jQuery,
14 // Map over the $ in case of overwrite
17 var jQuery = window.jQuery = window.$ = function( selector, context ) {
18 // The jQuery object is actually just the init constructor 'enhanced'
19 return new jQuery.fn.init( selector, context );
22 // A simple way to check for HTML strings or ID strings
23 // (both of which we optimize for)
24 var quickExpr = /^[^<]*(<(.|\s)+>)[^>]*$|^#(\w+)$/,
26 // Is it a simple selector
27 isSimple = /^.[^:#\[\.]*$/;
29 jQuery.fn = jQuery.prototype = {
30 init: function( selector, context ) {
31 // Make sure that a selection was provided
32 selector = selector || document;
34 // Handle $(DOMElement)
35 if ( selector.nodeType ) {
40 // Handle HTML strings
41 if ( typeof selector == "string" ) {
42 // Are we dealing with HTML string or an ID?
43 var match = quickExpr.exec( selector );
45 // Verify a match, and that no context was specified for #id
46 if ( match && (match[1] || !context) ) {
48 // HANDLE: $(html) -> $(array)
50 selector = jQuery.clean( [ match[1] ], context );
54 var elem = document.getElementById( match[3] );
56 // Make sure an element was located
58 // Handle the case where IE and Opera return items
59 // by name instead of ID
60 if ( elem.id != match[3] )
61 return jQuery().find( selector );
63 // Otherwise, we inject the element directly into the jQuery object
64 return jQuery( elem );
69 // HANDLE: $(expr, [context])
70 // (which is just equivalent to: $(content).find(expr)
72 return jQuery( context ).find( selector );
74 // HANDLE: $(function)
75 // Shortcut for document ready
76 } else if ( jQuery.isFunction( selector ) )
77 return jQuery( document )[ jQuery.fn.ready ? "ready" : "load" ]( selector );
79 return this.setArray(jQuery.makeArray(selector));
82 // The current version of jQuery being used
85 // The number of elements contained in the matched element set
90 // The number of elements contained in the matched element set
93 // Get the Nth element in the matched element set OR
94 // Get the whole matched element set as a clean array
95 get: function( num ) {
96 return num == undefined ?
98 // Return a 'clean' array
99 jQuery.makeArray( this ) :
101 // Return just the object
105 // Take an array of elements and push it onto the stack
106 // (returning the new matched element set)
107 pushStack: function( elems ) {
108 // Build a new jQuery matched element set
109 var ret = jQuery( elems );
111 // Add the old object onto the stack (as a reference)
112 ret.prevObject = this;
114 // Return the newly-formed element set
118 // Force the current matched set of elements to become
119 // the specified array of elements (destroying the stack in the process)
120 // You should use pushStack() in order to do this, but maintain the stack
121 setArray: function( elems ) {
122 // Resetting the length to 0, then using the native Array push
123 // is a super-fast way to populate an object with array-like properties
125 Array.prototype.push.apply( this, elems );
130 // Execute a callback for every element in the matched set.
131 // (You can seed the arguments with an array of args, but this is
132 // only used internally.)
133 each: function( callback, args ) {
134 return jQuery.each( this, callback, args );
137 // Determine the position of an element within
138 // the matched set of elements
139 index: function( elem ) {
142 // Locate the position of the desired element
143 this.each(function(i){
151 attr: function( name, value, type ) {
154 // Look for the case where we're accessing a style value
155 if ( name.constructor == String )
156 if ( value == undefined )
157 return this.length && jQuery[ type || "attr" ]( this[0], name ) || undefined;
161 options[ name ] = value;
164 // Check to see if we're setting style values
165 return this.each(function(i){
166 // Set all the styles
167 for ( name in options )
172 name, jQuery.prop( this, options[ name ], type, i, name )
177 css: function( key, value ) {
178 // ignore negative width and height values
179 if ( (key == 'width' || key == 'height') && parseFloat(value) < 0 )
181 return this.attr( key, value, "curCSS" );
184 text: function( text ) {
185 if ( typeof text != "object" && text != null )
186 return this.empty().append( (this[0] && this[0].ownerDocument || document).createTextNode( text ) );
190 jQuery.each( text || this, function(){
191 jQuery.each( this.childNodes, function(){
192 if ( this.nodeType != 8 )
193 ret += this.nodeType != 1 ?
195 jQuery.fn.text( [ this ] );
202 wrapAll: function( html ) {
204 // The elements to wrap the target around
205 jQuery( html, this[0].ownerDocument )
207 .insertBefore( this[0] )
211 while ( elem.firstChild )
212 elem = elem.firstChild;
221 wrapInner: function( html ) {
222 return this.each(function(){
223 jQuery( this ).contents().wrapAll( html );
227 wrap: function( html ) {
228 return this.each(function(){
229 jQuery( this ).wrapAll( html );
234 return this.domManip(arguments, true, false, function(elem){
235 if (this.nodeType == 1)
236 this.appendChild( elem );
240 prepend: function() {
241 return this.domManip(arguments, true, true, function(elem){
242 if (this.nodeType == 1)
243 this.insertBefore( elem, this.firstChild );
248 return this.domManip(arguments, false, false, function(elem){
249 this.parentNode.insertBefore( elem, this );
254 return this.domManip(arguments, false, true, function(elem){
255 this.parentNode.insertBefore( elem, this.nextSibling );
260 return this.prevObject || jQuery( [] );
263 find: function( selector ) {
264 var elems = jQuery.map(this, function(elem){
265 return jQuery.find( selector, elem );
268 return this.pushStack( /[^+>] [^+>]/.test( selector ) || selector.indexOf("..") > -1 ?
269 jQuery.unique( elems ) :
273 clone: function( events ) {
275 var ret = this.map(function(){
276 if ( jQuery.browser.msie && !jQuery.isXMLDoc(this) ) {
277 // IE copies events bound via attachEvent when
278 // using cloneNode. Calling detachEvent on the
279 // clone will also remove the events from the orignal
280 // In order to get around this, we use innerHTML.
281 // Unfortunately, this means some modifications to
282 // attributes in IE that are actually only stored
283 // as properties will not be copied (such as the
284 // the name attribute on an input).
285 var clone = this.cloneNode(true),
286 container = document.createElement("div");
287 container.appendChild(clone);
288 return jQuery.clean([container.innerHTML])[0];
290 return this.cloneNode(true);
293 // Need to set the expando to null on the cloned set if it exists
294 // removeData doesn't work here, IE removes it from the original as well
295 // this is primarily for IE but the data expando shouldn't be copied over in any browser
296 var clone = ret.find("*").andSelf().each(function(){
297 if ( this[ expando ] != undefined )
298 this[ expando ] = null;
301 // Copy the events from the original to the clone
302 if ( events === true )
303 this.find("*").andSelf().each(function(i){
304 if (this.nodeType == 3)
306 var events = jQuery.data( this, "events" );
308 for ( var type in events )
309 for ( var handler in events[ type ] )
310 jQuery.event.add( clone[ i ], type, events[ type ][ handler ], events[ type ][ handler ].data );
313 // Return the cloned set
317 filter: function( selector ) {
318 return this.pushStack(
319 jQuery.isFunction( selector ) &&
320 jQuery.grep(this, function(elem, i){
321 return selector.call( elem, i );
324 jQuery.multiFilter( selector, this ) );
327 not: function( selector ) {
328 if ( selector.constructor == String )
329 // test special case where just one selector is passed in
330 if ( isSimple.test( selector ) )
331 return this.pushStack( jQuery.multiFilter( selector, this, true ) );
333 selector = jQuery.multiFilter( selector, this );
335 var isArrayLike = selector.length && selector[selector.length - 1] !== undefined && !selector.nodeType;
336 return this.filter(function() {
337 return isArrayLike ? jQuery.inArray( this, selector ) < 0 : this != selector;
341 add: function( selector ) {
342 return !selector ? this : this.pushStack( jQuery.merge(
344 selector.constructor == String ?
345 jQuery( selector ).get() :
346 selector.length != undefined && (!selector.nodeName || jQuery.nodeName(selector, "form")) ?
347 selector : [selector] ) );
350 is: function( selector ) {
351 return !!selector && jQuery.multiFilter( selector, this ).length > 0;
354 hasClass: function( selector ) {
355 return this.is( "." + selector );
358 val: function( value ) {
359 if ( value == undefined ) {
364 // We need to handle select boxes special
365 if ( jQuery.nodeName( elem, "select" ) ) {
366 var index = elem.selectedIndex,
368 options = elem.options,
369 one = elem.type == "select-one";
371 // Nothing was selected
375 // Loop through all the selected options
376 for ( var i = one ? index : 0, max = one ? index + 1 : options.length; i < max; i++ ) {
377 var option = options[ i ];
379 if ( option.selected ) {
380 // Get the specifc value for the option
381 value = jQuery.browser.msie && !option.attributes.value.specified ? option.text : option.value;
383 // We don't need an array for one selects
387 // Multi-Selects return an array
388 values.push( value );
394 // Everything else, we just grab the value
396 return (this[0].value || "").replace(/\r/g, "");
403 return this.each(function(){
404 if ( this.nodeType != 1 )
407 if ( value.constructor == Array && /radio|checkbox/.test( this.type ) )
408 this.checked = (jQuery.inArray(this.value, value) >= 0 ||
409 jQuery.inArray(this.name, value) >= 0);
411 else if ( jQuery.nodeName( this, "select" ) ) {
412 var values = value.constructor == Array ?
416 jQuery( "option", this ).each(function(){
417 this.selected = (jQuery.inArray( this.value, values ) >= 0 ||
418 jQuery.inArray( this.text, values ) >= 0);
421 if ( !values.length )
422 this.selectedIndex = -1;
429 html: function( value ) {
430 return value == undefined ?
434 this.empty().append( value );
437 replaceWith: function( value ) {
438 return this.after( value ).remove();
442 return this.slice( i, i + 1 );
446 return this.pushStack( Array.prototype.slice.apply( this, arguments ) );
449 map: function( callback ) {
450 return this.pushStack( jQuery.map(this, function(elem, i){
451 return callback.call( elem, i, elem );
455 andSelf: function() {
456 return this.add( this.prevObject );
459 data: function( key, value ){
460 var parts = key.split(".");
461 parts[1] = parts[1] ? "." + parts[1] : "";
463 if ( value === undefined ) {
464 var data = this.triggerHandler("getData" + parts[1] + "!", [parts[0]]);
466 if ( data === undefined && this.length )
467 data = jQuery.data( this[0], key );
469 return data === undefined && parts[1] ?
470 this.data( parts[0] ) :
473 return this.trigger("setData" + parts[1] + "!", [parts[0], value]).each(function(){
474 jQuery.data( this, key, value );
478 removeData: function( key ){
479 return this.each(function(){
480 jQuery.removeData( this, key );
484 domManip: function( args, table, reverse, callback ) {
485 var clone = this.length > 1, elems;
487 return this.each(function(){
489 elems = jQuery.clean( args, this.ownerDocument );
497 if ( table && jQuery.nodeName( this, "table" ) && jQuery.nodeName( elems[0], "tr" ) )
498 obj = this.getElementsByTagName("tbody")[0] || this.appendChild( this.ownerDocument.createElement("tbody") );
500 var scripts = jQuery( [] );
502 jQuery.each(elems, function(){
504 jQuery( this ).clone( true )[0] :
507 // execute all scripts after the elements have been injected
508 if ( jQuery.nodeName( elem, "script" ) ) {
509 scripts = scripts.add( elem );
511 // Remove any inner scripts for later evaluation
512 if ( elem.nodeType == 1 )
513 scripts = scripts.add( jQuery( "script", elem ).remove() );
515 // Inject the elements into the document
516 callback.call( obj, elem );
520 scripts.each( evalScript );
525 // Give the init function the jQuery prototype for later instantiation
526 jQuery.fn.init.prototype = jQuery.fn;
528 function evalScript( i, elem ) {
537 jQuery.globalEval( elem.text || elem.textContent || elem.innerHTML || "" );
539 if ( elem.parentNode )
540 elem.parentNode.removeChild( elem );
547 jQuery.extend = jQuery.fn.extend = function() {
548 // copy reference to target object
549 var target = arguments[0] || {}, i = 1, length = arguments.length, deep = false, options;
551 // Handle a deep copy situation
552 if ( target.constructor == Boolean ) {
554 target = arguments[1] || {};
555 // skip the boolean and the target
559 // Handle case when target is a string or something (possible in deep copy)
560 if ( typeof target != "object" && typeof target != "function" )
563 // extend jQuery itself if only one argument is passed
569 for ( ; i < length; i++ )
570 // Only deal with non-null/undefined values
571 if ( (options = arguments[ i ]) != null )
572 // Extend the base object
573 for ( var name in options ) {
574 var src = target[ name ], copy = options[ name ];
576 // Prevent never-ending loop
577 if ( target === copy )
580 // Recurse if we're merging object values
581 if ( deep && copy && typeof copy == "object" && src && !copy.nodeType )
582 target[ name ] = jQuery.extend( deep, src, copy );
584 // Don't bring in undefined values
585 else if ( copy !== undefined )
586 target[ name ] = copy;
590 // Return the modified object
594 var expando = "jQuery" + now(), uuid = 0, windowData = {},
596 // exclude the following css properties to add px
597 exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i,
598 // cache getComputedStyle
599 getComputedStyle = document.defaultView && document.defaultView.getComputedStyle;
602 noConflict: function( deep ) {
606 window.jQuery = _jQuery;
611 // See test/unit/core.js for details concerning this function.
612 isFunction: function( fn ) {
613 return !!fn && typeof fn != "string" && !fn.nodeName &&
614 fn.constructor != Array && /function/i.test( fn + "" );
617 // check if an element is in a (or is an) XML document
618 isXMLDoc: function( elem ) {
619 return elem.documentElement && !elem.body ||
620 elem.tagName && elem.ownerDocument && !elem.ownerDocument.body;
623 // Evalulates a script in a global context
624 globalEval: function( data ) {
625 data = jQuery.trim( data );
628 // Inspired by code by Andrea Giammarchi
629 // http://webreflection.blogspot.com/2007/08/global-scope-evaluation-and-dom.html
630 var head = document.getElementsByTagName("head")[0] || document.documentElement,
631 script = document.createElement("script");
633 script.type = "text/javascript";
634 if ( jQuery.browser.msie )
637 script.appendChild( document.createTextNode( data ) );
639 head.appendChild( script );
640 head.removeChild( script );
644 nodeName: function( elem, name ) {
645 return elem.nodeName && elem.nodeName.toUpperCase() == name.toUpperCase();
650 data: function( elem, name, data ) {
651 elem = elem == window ?
655 var id = elem[ expando ];
657 // Compute a unique ID for the element
659 id = elem[ expando ] = ++uuid;
661 // Only generate the data cache if we're
662 // trying to access or manipulate it
663 if ( name && !jQuery.cache[ id ] )
664 jQuery.cache[ id ] = {};
666 // Prevent overriding the named cache with undefined values
667 if ( data !== undefined )
668 jQuery.cache[ id ][ name ] = data;
670 // Return the named cache data, or the ID for the element
672 jQuery.cache[ id ][ name ] :
676 removeData: function( elem, name ) {
677 elem = elem == window ?
681 var id = elem[ expando ];
683 // If we want to remove a specific section of the element's data
685 if ( jQuery.cache[ id ] ) {
686 // Remove the section of cache data
687 delete jQuery.cache[ id ][ name ];
689 // If we've removed all the data, remove the element's cache
692 for ( name in jQuery.cache[ id ] )
696 jQuery.removeData( elem );
699 // Otherwise, we want to remove all of the element's data
701 // Clean up the element expando
703 delete elem[ expando ];
705 // IE has trouble directly removing the expando
706 // but it's ok with using removeAttribute
707 if ( elem.removeAttribute )
708 elem.removeAttribute( expando );
711 // Completely remove the data cache
712 delete jQuery.cache[ id ];
716 // args is for internal usage only
717 each: function( object, callback, args ) {
718 var name, i = 0, length = object.length;
721 if ( length == undefined ) {
722 for ( name in object )
723 if ( callback.apply( object[ name ], args ) === false )
726 for ( ; i < length; )
727 if ( callback.apply( object[ i++ ], args ) === false )
730 // A special, fast, case for the most common use of each
732 if ( length == undefined ) {
733 for ( name in object )
734 if ( callback.call( object[ name ], name, object[ name ] ) === false )
737 for ( var value = object[0];
738 i < length && callback.call( value, i, value ) !== false; value = object[++i] ){}
744 prop: function( elem, value, type, i, name ) {
745 // Handle executable functions
746 if ( jQuery.isFunction( value ) )
747 value = value.call( elem, i );
749 // Handle passing in a number to a CSS property
750 return value && value.constructor == Number && type == "curCSS" && !exclude.test( name ) ?
756 // internal only, use addClass("class")
757 add: function( elem, classNames ) {
758 jQuery.each((classNames || "").split(/\s+/), function(i, className){
759 if ( elem.nodeType == 1 && !jQuery.className.has( elem.className, className ) )
760 elem.className += (elem.className ? " " : "") + className;
764 // internal only, use removeClass("class")
765 remove: function( elem, classNames ) {
766 if (elem.nodeType == 1)
767 elem.className = classNames != undefined ?
768 jQuery.grep(elem.className.split(/\s+/), function(className){
769 return !jQuery.className.has( classNames, className );
774 // internal only, use is(".class")
775 has: function( elem, className ) {
776 return jQuery.inArray( className, (elem.className || elem).toString().split(/\s+/) ) > -1;
780 // A method for quickly swapping in/out CSS properties to get correct calculations
781 swap: function( elem, options, callback ) {
783 // Remember the old values, and insert the new ones
784 for ( var name in options ) {
785 old[ name ] = elem.style[ name ];
786 elem.style[ name ] = options[ name ];
789 callback.call( elem );
791 // Revert the old values
792 for ( var name in options )
793 elem.style[ name ] = old[ name ];
796 css: function( elem, name, force ) {
797 if ( name == "width" || name == "height" ) {
798 var val, props = { position: "absolute", visibility: "hidden", display:"block" }, which = name == "width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ];
801 val = name == "width" ? elem.offsetWidth : elem.offsetHeight;
802 var padding = 0, border = 0;
803 jQuery.each( which, function() {
804 padding += parseFloat(jQuery.curCSS( elem, "padding" + this, true)) || 0;
805 border += parseFloat(jQuery.curCSS( elem, "border" + this + "Width", true)) || 0;
807 val -= Math.round(padding + border);
810 if ( jQuery(elem).is(":visible") )
813 jQuery.swap( elem, props, getWH );
815 return Math.max(0, val);
818 return jQuery.curCSS( elem, name, force );
821 curCSS: function( elem, name, force ) {
822 var ret, style = elem.style;
824 // A helper method for determining if an element's values are broken
825 function color( elem ) {
826 if ( !jQuery.browser.safari )
829 // getComputedStyle is cached
830 var ret = getComputedStyle( elem, null );
831 return !ret || ret.getPropertyValue("color") == "";
834 // We need to handle opacity special in IE
835 if ( name == "opacity" && jQuery.browser.msie ) {
836 ret = jQuery.attr( style, "opacity" );
842 // Opera sometimes will give the wrong display answer, this fixes it, see #2037
843 if ( jQuery.browser.opera && name == "display" ) {
844 var save = style.outline;
845 style.outline = "0 solid black";
846 style.outline = save;
849 // Make sure we're using the right name for getting the float value
850 if ( name.match( /float/i ) )
853 if ( !force && style && style[ name ] )
856 else if ( getComputedStyle ) {
858 // Only "float" is needed here
859 if ( name.match( /float/i ) )
862 name = name.replace( /([A-Z])/g, "-$1" ).toLowerCase();
864 var computedStyle = getComputedStyle( elem, null );
866 if ( computedStyle && !color( elem ) )
867 ret = computedStyle.getPropertyValue( name );
869 // If the element isn't reporting its values properly in Safari
870 // then some display: none elements are involved
872 var swap = [], stack = [], a = elem, i = 0;
874 // Locate all of the parent display: none elements
875 for ( ; a && color(a); a = a.parentNode )
878 // Go through and make them visible, but in reverse
879 // (It would be better if we knew the exact display type that they had)
880 for ( ; i < stack.length; i++ )
881 if ( color( stack[ i ] ) ) {
882 swap[ i ] = stack[ i ].style.display;
883 stack[ i ].style.display = "block";
886 // Since we flip the display style, we have to handle that
887 // one special, otherwise get the value
888 ret = name == "display" && swap[ stack.length - 1 ] != null ?
890 ( computedStyle && computedStyle.getPropertyValue( name ) ) || "";
892 // Finally, revert the display styles back
893 for ( i = 0; i < swap.length; i++ )
894 if ( swap[ i ] != null )
895 stack[ i ].style.display = swap[ i ];
898 // We should always get a number back from opacity
899 if ( name == "opacity" && ret == "" )
902 } else if ( elem.currentStyle ) {
903 var camelCase = name.replace(/\-(\w)/g, function(all, letter){
904 return letter.toUpperCase();
907 ret = elem.currentStyle[ name ] || elem.currentStyle[ camelCase ];
909 // From the awesome hack by Dean Edwards
910 // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
912 // If we're not dealing with a regular pixel number
913 // but a number that has a weird ending, we need to convert it to pixels
914 if ( !/^\d+(px)?$/i.test( ret ) && /^\d/.test( ret ) ) {
915 // Remember the original values
916 var left = style.left, rsLeft = elem.runtimeStyle.left;
918 // Put in the new values to get a computed value out
919 elem.runtimeStyle.left = elem.currentStyle.left;
920 style.left = ret || 0;
921 ret = style.pixelLeft + "px";
923 // Revert the changed values
925 elem.runtimeStyle.left = rsLeft;
932 clean: function( elems, context ) {
934 context = context || document;
935 // !context.createElement fails in IE with an error but returns typeof 'object'
936 if (typeof context.createElement == 'undefined')
937 context = context.ownerDocument || context[0] && context[0].ownerDocument || document;
939 jQuery.each(elems, function(i, elem){
943 if ( elem.constructor == Number )
946 // Convert html string into DOM nodes
947 if ( typeof elem == "string" ) {
948 // Fix "XHTML"-style tags in all browsers
949 elem = elem.replace(/(<(\w+)[^>]*?)\/>/g, function(all, front, tag){
950 return tag.match(/^(abbr|br|col|img|input|link|meta|param|hr|area|embed)$/i) ?
952 front + "></" + tag + ">";
955 // Trim whitespace, otherwise indexOf won't work as expected
956 var tags = jQuery.trim( elem ).toLowerCase(), div = context.createElement("div");
959 // option or optgroup
960 !tags.indexOf("<opt") &&
961 [ 1, "<select multiple='multiple'>", "</select>" ] ||
963 !tags.indexOf("<leg") &&
964 [ 1, "<fieldset>", "</fieldset>" ] ||
966 tags.match(/^<(thead|tbody|tfoot|colg|cap)/) &&
967 [ 1, "<table>", "</table>" ] ||
969 !tags.indexOf("<tr") &&
970 [ 2, "<table><tbody>", "</tbody></table>" ] ||
972 // <thead> matched above
973 (!tags.indexOf("<td") || !tags.indexOf("<th")) &&
974 [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ] ||
976 !tags.indexOf("<col") &&
977 [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ] ||
979 // IE can't serialize <link> and <script> tags normally
980 jQuery.browser.msie &&
981 [ 1, "div<div>", "</div>" ] ||
985 // Go to html and back, then peel off extra wrappers
986 div.innerHTML = wrap[1] + elem + wrap[2];
988 // Move to the right depth
992 // Remove IE's autoinserted <tbody> from table fragments
993 if ( jQuery.browser.msie ) {
995 // String was a <table>, *may* have spurious <tbody>
996 var tbody = !tags.indexOf("<table") && tags.indexOf("<tbody") < 0 ?
997 div.firstChild && div.firstChild.childNodes :
999 // String was a bare <thead> or <tfoot>
1000 wrap[1] == "<table>" && tags.indexOf("<tbody") < 0 ?
1004 for ( var j = tbody.length - 1; j >= 0 ; --j )
1005 if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length )
1006 tbody[ j ].parentNode.removeChild( tbody[ j ] );
1008 // IE completely kills leading whitespace when innerHTML is used
1009 if ( /^\s/.test( elem ) )
1010 div.insertBefore( context.createTextNode( elem.match(/^\s*/)[0] ), div.firstChild );
1014 elem = jQuery.makeArray( div.childNodes );
1017 if ( elem.length === 0 && (!jQuery.nodeName( elem, "form" ) && !jQuery.nodeName( elem, "select" )) )
1020 if ( elem[0] == undefined || jQuery.nodeName( elem, "form" ) || elem.options )
1024 ret = jQuery.merge( ret, elem );
1031 attr: function( elem, name, value ) {
1032 // don't set attributes on text and comment nodes
1033 if (!elem || elem.nodeType == 3 || elem.nodeType == 8)
1036 var fix = jQuery.isXMLDoc( elem ) ?
1040 // Safari mis-reports the default selected property of a hidden option
1041 // Accessing the parent's selectedIndex property fixes it
1042 if ( name == "selected" && jQuery.browser.safari )
1043 elem.parentNode.selectedIndex;
1045 // Certain attributes only work when accessed via the old DOM 0 way
1046 if ( fix[ name ] ) {
1047 if ( value != undefined )
1048 elem[ fix[ name ] ] = value;
1050 return elem[ fix[ name ] ];
1052 } else if ( jQuery.browser.msie && name == "style" )
1053 return jQuery.attr( elem.style, "cssText", value );
1055 else if ( value == undefined && jQuery.browser.msie && jQuery.nodeName( elem, "form" ) && (name == "action" || name == "method") )
1056 return elem.getAttributeNode( name ).nodeValue;
1058 // IE elem.getAttribute passes even for style
1059 else if ( elem.tagName ) {
1061 if ( value != undefined ) {
1062 // We can't allow the type property to be changed (since it causes problems in IE)
1063 if ( name == "type" && jQuery.nodeName( elem, "input" ) && elem.parentNode )
1064 throw "type property can't be changed";
1066 // convert the value to a string (all browsers do this but IE) see #1070
1067 elem.setAttribute( name, "" + value );
1070 if ( jQuery.browser.msie && /href|src/.test( name ) && !jQuery.isXMLDoc( elem ) )
1071 return elem.getAttribute( name, 2 );
1073 return elem.getAttribute( name );
1075 // elem is actually elem.style ... set the style
1077 // IE actually uses filters for opacity
1078 if ( name == "opacity" && jQuery.browser.msie ) {
1079 if ( value != undefined ) {
1080 // IE has trouble with opacity if it does not have layout
1081 // Force it by setting the zoom level
1084 // Set the alpha filter to set the opacity
1085 elem.filter = (elem.filter || "").replace( /alpha\([^)]*\)/, "" ) +
1086 (parseFloat( value ).toString() == "NaN" ? "" : "alpha(opacity=" + value * 100 + ")");
1089 return elem.filter && elem.filter.indexOf("opacity=") >= 0 ?
1090 (parseFloat( elem.filter.match(/opacity=([^)]*)/)[1] ) / 100).toString() :
1094 name = name.replace(/-([a-z])/ig, function(all, letter){
1095 return letter.toUpperCase();
1098 if ( value != undefined )
1099 elem[ name ] = value;
1101 return elem[ name ];
1105 trim: function( text ) {
1106 return (text || "").replace( /^\s+|\s+$/g, "" );
1109 makeArray: function( array ) {
1112 if( array != null ){
1113 var i = array.length;
1114 //the window, strings and functions also have 'length'
1115 if( i == null || array.split || array.setInterval || array.call )
1119 ret[--i] = array[i];
1125 inArray: function( elem, array ) {
1126 for ( var i = 0, length = array.length; i < length; i++ )
1127 if ( array[ i ] == elem )
1133 merge: function( first, second ) {
1134 // We have to loop this way because IE & Opera overwrite the length
1135 // expando of getElementsByTagName
1137 // Also, we need to make sure that the correct elements are being returned
1138 // (IE returns comment nodes in a '*' query)
1139 if ( jQuery.browser.msie ) {
1140 for ( ; second[ i ]; i++ )
1141 if ( second[ i ].nodeType != 8 )
1142 first.push( second[ i ] );
1145 for ( ; second[ i ]; i++ )
1146 first.push( second[ i ] );
1151 unique: function( array ) {
1152 var ret = [], done = {};
1156 for ( var i = 0, length = array.length; i < length; i++ ) {
1157 var id = jQuery.data( array[ i ] );
1159 if ( !done[ id ] ) {
1161 ret.push( array[ i ] );
1172 grep: function( elems, callback, inv ) {
1175 // Go through the array, only saving the items
1176 // that pass the validator function
1177 for ( var i = 0, length = elems.length; i < length; i++ )
1178 if ( !inv && callback( elems[ i ], i ) || inv && !callback( elems[ i ], i ) )
1179 ret.push( elems[ i ] );
1184 map: function( elems, callback ) {
1187 // Go through the array, translating each of the items to their
1188 // new value (or values).
1189 for ( var i = 0, length = elems.length; i < length; i++ ) {
1190 var value = callback( elems[ i ], i );
1192 if ( value != null )
1193 ret[ ret.length ] = value;
1196 return ret.concat.apply( [], ret );
1200 var userAgent = navigator.userAgent.toLowerCase();
1202 // Figure out what browser is being used
1204 version: (userAgent.match( /.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/ ) || [])[1],
1205 safari: /webkit/.test( userAgent ),
1206 opera: /opera/.test( userAgent ),
1207 msie: /msie/.test( userAgent ) && !/opera/.test( userAgent ),
1208 mozilla: /mozilla/.test( userAgent ) && !/(compatible|webkit)/.test( userAgent )
1211 var styleFloat = jQuery.browser.msie ?
1216 // Check to see if the W3C box model is being used
1217 boxModel: !jQuery.browser.msie || document.compatMode == "CSS1Compat",
1221 "class": "className",
1222 "float": styleFloat,
1223 cssFloat: styleFloat,
1224 styleFloat: styleFloat,
1225 innerHTML: "innerHTML",
1226 className: "className",
1228 disabled: "disabled",
1230 readonly: "readOnly",
1231 selected: "selected",
1232 maxlength: "maxLength",
1233 selectedIndex: "selectedIndex",
1234 defaultValue: "defaultValue",
1236 nodeName: "nodeName"
1241 parent: function(elem){return elem.parentNode;},
1242 parents: function(elem){return jQuery.dir(elem,"parentNode");},
1243 next: function(elem){return jQuery.nth(elem,2,"nextSibling");},
1244 prev: function(elem){return jQuery.nth(elem,2,"previousSibling");},
1245 nextAll: function(elem){return jQuery.dir(elem,"nextSibling");},
1246 prevAll: function(elem){return jQuery.dir(elem,"previousSibling");},
1247 siblings: function(elem){return jQuery.sibling(elem.parentNode.firstChild,elem);},
1248 children: function(elem){return jQuery.sibling(elem.firstChild);},
1249 contents: function(elem){return jQuery.nodeName(elem,"iframe")?elem.contentDocument||elem.contentWindow.document:jQuery.makeArray(elem.childNodes);}
1250 }, function(name, fn){
1251 jQuery.fn[ name ] = function( selector ) {
1252 var ret = jQuery.map( this, fn );
1254 if ( selector && typeof selector == "string" )
1255 ret = jQuery.multiFilter( selector, ret );
1257 return this.pushStack( jQuery.unique( ret ) );
1263 prependTo: "prepend",
1264 insertBefore: "before",
1265 insertAfter: "after",
1266 replaceAll: "replaceWith"
1267 }, function(name, original){
1268 jQuery.fn[ name ] = function() {
1269 var args = arguments;
1271 return this.each(function(){
1272 for ( var i = 0, length = args.length; i < length; i++ )
1273 jQuery( args[ i ] )[ original ]( this );
1279 removeAttr: function( name ) {
1280 jQuery.attr( this, name, "" );
1281 if (this.nodeType == 1)
1282 this.removeAttribute( name );
1285 addClass: function( classNames ) {
1286 jQuery.className.add( this, classNames );
1289 removeClass: function( classNames ) {
1290 jQuery.className.remove( this, classNames );
1293 toggleClass: function( classNames ) {
1294 jQuery.className[ jQuery.className.has( this, classNames ) ? "remove" : "add" ]( this, classNames );
1297 remove: function( selector ) {
1298 if ( !selector || jQuery.filter( selector, [ this ] ).r.length ) {
1299 // Prevent memory leaks
1300 jQuery( "*", this ).add(this).each(function(){
1301 jQuery.event.remove(this);
1302 jQuery.removeData(this);
1304 if (this.parentNode)
1305 this.parentNode.removeChild( this );
1310 // Remove element nodes and prevent memory leaks
1311 jQuery( ">*", this ).remove();
1313 // Remove any remaining nodes
1314 while ( this.firstChild )
1315 this.removeChild( this.firstChild );
1317 }, function(name, fn){
1318 jQuery.fn[ name ] = function(){
1319 return this.each( fn, arguments );
1323 jQuery.each([ "Height", "Width" ], function(i, name){
1324 var type = name.toLowerCase();
1326 jQuery.fn[ type ] = function( size ) {
1327 // Get window width or height
1328 return this[0] == window ?
1329 // Opera reports document.body.client[Width/Height] properly in both quirks and standards
1330 jQuery.browser.opera && document.body[ "client" + name ] ||
1332 // Safari reports inner[Width/Height] just fine (Mozilla and Opera include scroll bar widths)
1333 jQuery.browser.safari && window[ "inner" + name ] ||
1335 // Everyone else use document.documentElement or document.body depending on Quirks vs Standards mode
1336 document.compatMode == "CSS1Compat" && document.documentElement[ "client" + name ] || document.body[ "client" + name ] :
1338 // Get document width or height
1339 this[0] == document ?
1340 // Either scroll[Width/Height] or offset[Width/Height], whichever is greater
1342 Math.max(document.body["scroll" + name], document.documentElement["scroll" + name]),
1343 Math.max(document.body["offset" + name], document.documentElement["offset" + name])
1346 // Get or set width or height on the element
1348 // Get width or height on the element
1349 (this.length ? jQuery.css( this[0], type ) : null) :
1351 // Set the width or height on the element (default to pixels if value is unitless)
1352 this.css( type, size.constructor == String ? size : size + "px" );