| blob | 88e661eec806dc61eb5dfbd08fd0bae8343f96be |
1 (function(){
2 /*
3 * jQuery 1.2.6 - New Wave Javascript
4 *
5 * Copyright (c) 2008 John Resig (jquery.com)
6 * Dual licensed under the MIT (MIT-LICENSE.txt)
7 * and GPL (GPL-LICENSE.txt) licenses.
8 *
9 * $Date: 2008-05-24 14:22:17 -0400 (Sat, 24 May 2008) $
10 * $Rev: 5685 $
11 */
13 // Map over jQuery in case of overwrite
14 var _jQuery = window.jQuery,
15 // Map over the $ in case of overwrite
16 _$ = window.$;
18 var jQuery = window.jQuery = window.$ = function( selector, context ) {
19 // The jQuery object is actually just the init constructor 'enhanced'
20 return new jQuery.fn.init( selector, context );
21 };
23 // A simple way to check for HTML strings or ID strings
24 // (both of which we optimize for)
25 var quickExpr = /^[^<]*(<(.|\s)+>)[^>]*$|^#(\w+)$/,
27 // Is it a simple selector
28 isSimple = /^.[^:#\[\.]*$/,
30 // Will speed up references to undefined, and allows munging its name.
31 undefined;
33 jQuery.fn = jQuery.prototype = {
34 init: function( selector, context ) {
35 // Make sure that a selection was provided
36 selector = selector || document;
38 // Handle $(DOMElement)
39 if ( selector.nodeType ) {
40 this[0] = selector;
41 this.length = 1;
42 return this;
43 }
44 // Handle HTML strings
45 if ( typeof selector == "string" ) {
46 // Are we dealing with HTML string or an ID?
47 var match = quickExpr.exec( selector );
49 // Verify a match, and that no context was specified for #id
50 if ( match && (match[1] || !context) ) {
52 // HANDLE: $(html) -> $(array)
53 if ( match[1] )
54 selector = jQuery.clean( [ match[1] ], context );
56 // HANDLE: $("#id")
57 else {
58 var elem = document.getElementById( match[3] );
60 // Make sure an element was located
61 if ( elem ){
62 // Handle the case where IE and Opera return items
63 // by name instead of ID
64 if ( elem.id != match[3] )
65 return jQuery().find( selector );
67 // Otherwise, we inject the element directly into the jQuery object
68 return jQuery( elem );
69 }
70 selector = [];
71 }
73 // HANDLE: $(expr, [context])
74 // (which is just equivalent to: $(content).find(expr)
75 } else
76 return jQuery( context ).find( selector );
78 // HANDLE: $(function)
79 // Shortcut for document ready
80 } else if ( jQuery.isFunction( selector ) )
81 return jQuery( document )[ jQuery.fn.ready ? "ready" : "load" ]( selector );
83 return this.setArray(jQuery.makeArray(selector));
84 },
86 // The current version of jQuery being used
87 jquery: "1.2.6",
89 // The number of elements contained in the matched element set
90 size: function() {
91 return this.length;
92 },
94 // The number of elements contained in the matched element set
95 length: 0,
97 // Get the Nth element in the matched element set OR
98 // Get the whole matched element set as a clean array
99 get: function( num ) {
100 return num == undefined ?
102 // Return a 'clean' array
103 jQuery.makeArray( this ) :
105 // Return just the object
106 this[ num ];
107 },
109 // Take an array of elements and push it onto the stack
110 // (returning the new matched element set)
111 pushStack: function( elems ) {
112 // Build a new jQuery matched element set
113 var ret = jQuery( elems );
115 // Add the old object onto the stack (as a reference)
116 ret.prevObject = this;
118 // Return the newly-formed element set
119 return ret;
120 },
122 // Force the current matched set of elements to become
123 // the specified array of elements (destroying the stack in the process)
124 // You should use pushStack() in order to do this, but maintain the stack
125 setArray: function( elems ) {
126 // Resetting the length to 0, then using the native Array push
127 // is a super-fast way to populate an object with array-like properties
128 this.length = 0;
129 Array.prototype.push.apply( this, elems );
131 return this;
132 },
134 // Execute a callback for every element in the matched set.
135 // (You can seed the arguments with an array of args, but this is
136 // only used internally.)
137 each: function( callback, args ) {
138 return jQuery.each( this, callback, args );
139 },
141 // Determine the position of an element within
142 // the matched set of elements
143 index: function( elem ) {
144 var ret = -1;
146 // Locate the position of the desired element
147 return jQuery.inArray(
148 // If it receives a jQuery object, the first element is used
149 elem && elem.jquery ? elem[0] : elem
150 , this );
151 },
153 attr: function( name, value, type ) {
154 var options = name;
156 // Look for the case where we're accessing a style value
157 if ( name.constructor == String )
158 if ( value === undefined )
159 return this[0] && jQuery[ type || "attr" ]( this[0], name );
161 else {
162 options = {};
163 options[ name ] = value;
164 }
166 // Check to see if we're setting style values
167 return this.each(function(i){
168 // Set all the styles
169 for ( name in options )
170 jQuery.attr(
171 type ?
172 this.style :
173 this,
174 name, jQuery.prop( this, options[ name ], type, i, name )
175 );
176 });
177 },
179 css: function( key, value ) {
180 // ignore negative width and height values
181 if ( (key == 'width' || key == 'height') && parseFloat(value) < 0 )
182 value = undefined;
183 return this.attr( key, value, "curCSS" );
184 },
186 text: function( text ) {
187 if ( typeof text != "object" && text != null )
188 return this.empty().append( (this[0] && this[0].ownerDocument || document).createTextNode( text ) );
190 var ret = "";
192 jQuery.each( text || this, function(){
193 jQuery.each( this.childNodes, function(){
194 if ( this.nodeType != 8 )
195 ret += this.nodeType != 1 ?
196 this.nodeValue :
197 jQuery.fn.text( [ this ] );
198 });
199 });
201 return ret;
202 },
204 wrapAll: function( html ) {
205 if ( this[0] )
206 // The elements to wrap the target around
207 jQuery( html, this[0].ownerDocument )
208 .clone()
209 .insertBefore( this[0] )
210 .map(function(){
211 var elem = this;
213 while ( elem.firstChild )
214 elem = elem.firstChild;
216 return elem;
217 })
218 .append(this);
220 return this;
221 },
223 wrapInner: function( html ) {
224 return this.each(function(){
225 jQuery( this ).contents().wrapAll( html );
226 });
227 },
229 wrap: function( html ) {
230 return this.each(function(){
231 jQuery( this ).wrapAll( html );
232 });
233 },
235 append: function() {
236 return this.domManip(arguments, true, false, function(elem){
237 if (this.nodeType == 1)
238 this.appendChild( elem );
239 });
240 },
242 prepend: function() {
243 return this.domManip(arguments, true, true, function(elem){
244 if (this.nodeType == 1)
245 this.insertBefore( elem, this.firstChild );
246 });
247 },
249 before: function() {
250 return this.domManip(arguments, false, false, function(elem){
251 this.parentNode.insertBefore( elem, this );
252 });
253 },
255 after: function() {
256 return this.domManip(arguments, false, true, function(elem){
257 this.parentNode.insertBefore( elem, this.nextSibling );
258 });
259 },
261 end: function() {
262 return this.prevObject || jQuery( [] );
263 },
265 find: function( selector ) {
266 var elems = jQuery.map(this, function(elem){
267 return jQuery.find( selector, elem );
268 });
270 return this.pushStack( /[^+>] [^+>]/.test( selector ) || selector.indexOf("..") > -1 ?
271 jQuery.unique( elems ) :
272 elems );
273 },
275 clone: function( events ) {
276 // Do the clone
277 var ret = this.map(function(){
278 if ( jQuery.browser.msie && !jQuery.isXMLDoc(this) ) {
279 // IE copies events bound via attachEvent when
280 // using cloneNode. Calling detachEvent on the
281 // clone will also remove the events from the orignal
282 // In order to get around this, we use innerHTML.
283 // Unfortunately, this means some modifications to
284 // attributes in IE that are actually only stored
285 // as properties will not be copied (such as the
286 // the name attribute on an input).
287 var clone = this.cloneNode(true),
288 container = document.createElement("div");
289 container.appendChild(clone);
290 return jQuery.clean([container.innerHTML])[0];
291 } else
292 return this.cloneNode(true);
293 });
295 // Need to set the expando to null on the cloned set if it exists
296 // removeData doesn't work here, IE removes it from the original as well
297 // this is primarily for IE but the data expando shouldn't be copied over in any browser
298 var clone = ret.find("*").andSelf().each(function(){
299 if ( this[ expando ] != undefined )
300 this[ expando ] = null;
301 });
303 // Copy the events from the original to the clone
304 if ( events === true )
305 this.find("*").andSelf().each(function(i){
306 if (this.nodeType == 3)
307 return;
308 var events = jQuery.data( this, "events" );
310 for ( var type in events )
311 for ( var handler in events[ type ] )
312 jQuery.event.add( clone[ i ], type, events[ type ][ handler ], events[ type ][ handler ].data );
313 });
315 // Return the cloned set
316 return ret;
317 },
319 filter: function( selector ) {
320 return this.pushStack(
321 jQuery.isFunction( selector ) &&
322 jQuery.grep(this, function(elem, i){
323 return selector.call( elem, i );
324 }) ||
326 jQuery.multiFilter( selector, this ) );
327 },
329 not: function( selector ) {
330 if ( selector.constructor == String )
331 // test special case where just one selector is passed in
332 if ( isSimple.test( selector ) )
333 return this.pushStack( jQuery.multiFilter( selector, this, true ) );
334 else
335 selector = jQuery.multiFilter( selector, this );
337 var isArrayLike = selector.length && selector[selector.length - 1] !== undefined && !selector.nodeType;
338 return this.filter(function() {
339 return isArrayLike ? jQuery.inArray( this, selector ) < 0 : this != selector;
340 });
341 },
343 add: function( selector ) {
344 return this.pushStack( jQuery.unique( jQuery.merge(
345 this.get(),
346 typeof selector == 'string' ?
347 jQuery( selector ) :
348 jQuery.makeArray( selector )
349 )));
350 },
352 is: function( selector ) {
353 return !!selector && jQuery.multiFilter( selector, this ).length > 0;
354 },
356 hasClass: function( selector ) {
357 return this.is( "." + selector );
358 },
360 val: function( value ) {
361 if ( value == undefined ) {
363 if ( this.length ) {
364 var elem = this[0];
366 // We need to handle select boxes special
367 if ( jQuery.nodeName( elem, "select" ) ) {
368 var index = elem.selectedIndex,
369 values = [],
370 options = elem.options,
371 one = elem.type == "select-one";
373 // Nothing was selected
374 if ( index < 0 )
375 return null;
377 // Loop through all the selected options
378 for ( var i = one ? index : 0, max = one ? index + 1 : options.length; i < max; i++ ) {
379 var option = options[ i ];
381 if ( option.selected ) {
382 // Get the specifc value for the option
383 value = jQuery.browser.msie && !option.attributes.value.specified ? option.text : option.value;
385 // We don't need an array for one selects
386 if ( one )
387 return value;
389 // Multi-Selects return an array
390 values.push( value );
391 }
392 }
394 return values;
396 // Everything else, we just grab the value
397 } else
398 return (this[0].value || "").replace(/\r/g, "");
400 }
402 return undefined;
403 }
405 if( value.constructor == Number )
406 value += '';
408 return this.each(function(){
409 if ( this.nodeType != 1 )
410 return;
412 if ( value.constructor == Array && /radio|checkbox/.test( this.type ) )
413 this.checked = (jQuery.inArray(this.value, value) >= 0 ||
414 jQuery.inArray(this.name, value) >= 0);
416 else if ( jQuery.nodeName( this, "select" ) ) {
417 var values = jQuery.makeArray(value);
419 jQuery( "option", this ).each(function(){
420 this.selected = (jQuery.inArray( this.value, values ) >= 0 ||
421 jQuery.inArray( this.text, values ) >= 0);
422 });
424 if ( !values.length )
425 this.selectedIndex = -1;
427 } else
428 this.value = value;
429 });
430 },
432 html: function( value ) {
433 return value == undefined ?
434 (this[0] ?
435 this[0].innerHTML :
436 null) :
437 this.empty().append( value );
438 },
440 replaceWith: function( value ) {
441 return this.after( value ).remove();
442 },
444 eq: function( i ) {
445 return this.slice( i, i + 1 );
446 },
448 slice: function() {
449 return this.pushStack( Array.prototype.slice.apply( this, arguments ) );
450 },
452 map: function( callback ) {
453 return this.pushStack( jQuery.map(this, function(elem, i){
454 return callback.call( elem, i, elem );
455 }));
456 },
458 andSelf: function() {
459 return this.add( this.prevObject );
460 },
462 data: function( key, value ){
463 var parts = key.split(".");
464 parts[1] = parts[1] ? "." + parts[1] : "";
466 if ( value === undefined ) {
467 var data = this.triggerHandler("getData" + parts[1] + "!", [parts[0]]);
469 if ( data === undefined && this.length )
470 data = jQuery.data( this[0], key );
472 return data === undefined && parts[1] ?
473 this.data( parts[0] ) :
474 data;
475 } else
476 return this.trigger("setData" + parts[1] + "!", [parts[0], value]).each(function(){
477 jQuery.data( this, key, value );
478 });
479 },
481 removeData: function( key ){
482 return this.each(function(){
483 jQuery.removeData( this, key );
484 });
485 },
487 domManip: function( args, table, reverse, callback ) {
488 var clone = this.length > 1, elems;
490 return this.each(function(){
491 if ( !elems ) {
492 elems = jQuery.clean( args, this.ownerDocument );
494 if ( reverse )
495 elems.reverse();
496 }
498 var obj = this;
500 if ( table && jQuery.nodeName( this, "table" ) && jQuery.nodeName( elems[0], "tr" ) )
501 obj = this.getElementsByTagName("tbody")[0] || this.appendChild( this.ownerDocument.createElement("tbody") );
503 var scripts = jQuery( [] );
505 jQuery.each(elems, function(){
506 var elem = clone ?
507 jQuery( this ).clone( true )[0] :
508 this;
510 // execute all scripts after the elements have been injected
511 if ( jQuery.nodeName( elem, "script" ) )
512 scripts = scripts.add( elem );
513 else {
514 // Remove any inner scripts for later evaluation
515 if ( elem.nodeType == 1 )
516 scripts = scripts.add( jQuery( "script", elem ).remove() );
518 // Inject the elements into the document
519 callback.call( obj, elem );
520 }
521 });
523 scripts.each( evalScript );
524 });
525 }
526 };
528 // Give the init function the jQuery prototype for later instantiation
529 jQuery.fn.init.prototype = jQuery.fn;
531 function evalScript( i, elem ) {
532 if ( elem.src )
533 jQuery.ajax({
534 url: elem.src,
535 async: false,
536 dataType: "script"
537 });
539 else
540 jQuery.globalEval( elem.text || elem.textContent || elem.innerHTML || "" );
542 if ( elem.parentNode )
543 elem.parentNode.removeChild( elem );
544 }
546 function now(){
547 return +new Date;
548 }
550 jQuery.extend = jQuery.fn.extend = function() {
551 // copy reference to target object
552 var target = arguments[0] || {}, i = 1, length = arguments.length, deep = false, options;
554 // Handle a deep copy situation
555 if ( target.constructor == Boolean ) {
556 deep = target;
557 target = arguments[1] || {};
558 // skip the boolean and the target
559 i = 2;
560 }
562 // Handle case when target is a string or something (possible in deep copy)
563 if ( typeof target != "object" && typeof target != "function" )
564 target = {};
566 // extend jQuery itself if only one argument is passed
567 if ( length == i ) {
568 target = this;
569 --i;
570 }
572 for ( ; i < length; i++ )
573 // Only deal with non-null/undefined values
574 if ( (options = arguments[ i ]) != null )
575 // Extend the base object
576 for ( var name in options ) {
577 var src = target[ name ], copy = options[ name ];
579 // Prevent never-ending loop
580 if ( target === copy )
581 continue;
583 // Recurse if we're merging object values
584 if ( deep && copy && typeof copy == "object" && !copy.nodeType )
585 target[ name ] = jQuery.extend( deep,
586 // Never move original objects, clone them
587 src || ( copy.length != null ? [ ] : { } )
588 , copy );
590 // Don't bring in undefined values
591 else if ( copy !== undefined )
592 target[ name ] = copy;
594 }
596 // Return the modified object
597 return target;
598 };
600 var expando = "jQuery" + now(), uuid = 0, windowData = {},
601 // exclude the following css properties to add px
602 exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i,
603 // cache defaultView
604 defaultView = document.defaultView || {};
606 jQuery.extend({
607 noConflict: function( deep ) {
608 window.$ = _$;
610 if ( deep )
611 window.jQuery = _jQuery;
613 return jQuery;
614 },
616 // See test/unit/core.js for details concerning this function.
617 isFunction: function( fn ) {
618 return !!fn && typeof fn != "string" && !fn.nodeName &&
619 fn.constructor != Array && /^[\s[]?function/.test( fn + "" );
620 },
622 // check if an element is in a (or is an) XML document
623 isXMLDoc: function( elem ) {
624 return elem.documentElement && !elem.body ||
625 elem.tagName && elem.ownerDocument && !elem.ownerDocument.body;
626 },
628 // Evalulates a script in a global context
629 globalEval: function( data ) {
630 data = jQuery.trim( data );
632 if ( data ) {
633 // Inspired by code by Andrea Giammarchi
634 // http://webreflection.blogspot.com/2007/08/global-scope-evaluation-and-dom.html
635 var head = document.getElementsByTagName("head")[0] || document.documentElement,
636 script = document.createElement("script");
638 script.type = "text/javascript";
639 if ( jQuery.browser.msie )
640 script.text = data;
641 else
642 script.appendChild( document.createTextNode( data ) );
644 // Use insertBefore instead of appendChild to circumvent an IE6 bug.
645 // This arises when a base node is used (#2709).
646 head.insertBefore( script, head.firstChild );
647 head.removeChild( script );
648 }
649 },
651 nodeName: function( elem, name ) {
652 return elem.nodeName && elem.nodeName.toUpperCase() == name.toUpperCase();
653 },
655 cache: {},
657 data: function( elem, name, data ) {
658 elem = elem == window ?
659 windowData :
660 elem;
662 var id = elem[ expando ];
664 // Compute a unique ID for the element
665 if ( !id )
666 id = elem[ expando ] = ++uuid;
668 // Only generate the data cache if we're
669 // trying to access or manipulate it
670 if ( name && !jQuery.cache[ id ] )
671 jQuery.cache[ id ] = {};
673 // Prevent overriding the named cache with undefined values
674 if ( data !== undefined )
675 jQuery.cache[ id ][ name ] = data;
677 // Return the named cache data, or the ID for the element
678 return name ?
679 jQuery.cache[ id ][ name ] :
680 id;
681 },
683 removeData: function( elem, name ) {
684 elem = elem == window ?
685 windowData :
686 elem;
688 var id = elem[ expando ];
690 // If we want to remove a specific section of the element's data
691 if ( name ) {
692 if ( jQuery.cache[ id ] ) {
693 // Remove the section of cache data
694 delete jQuery.cache[ id ][ name ];
696 // If we've removed all the data, remove the element's cache
697 name = "";
699 for ( name in jQuery.cache[ id ] )
700 break;
702 if ( !name )
703 jQuery.removeData( elem );
704 }
706 // Otherwise, we want to remove all of the element's data
707 } else {
708 // Clean up the element expando
709 try {
710 delete elem[ expando ];
711 } catch(e){
712 // IE has trouble directly removing the expando
713 // but it's ok with using removeAttribute
714 if ( elem.removeAttribute )
715 elem.removeAttribute( expando );
716 }
718 // Completely remove the data cache
719 delete jQuery.cache[ id ];
720 }
721 },
723 // args is for internal usage only
724 each: function( object, callback, args ) {
725 var name, i = 0, length = object.length;
727 if ( args ) {
728 if ( length == undefined ) {
729 for ( name in object )
730 if ( callback.apply( object[ name ], args ) === false )
731 break;
732 } else
733 for ( ; i < length; )
734 if ( callback.apply( object[ i++ ], args ) === false )
735 break;
737 // A special, fast, case for the most common use of each
738 } else {
739 if ( length == undefined ) {
740 for ( name in object )
741 if ( callback.call( object[ name ], name, object[ name ] ) === false )
742 break;
743 } else
744 for ( var value = object[0];
745 i < length && callback.call( value, i, value ) !== false; value = object[++i] ){}
746 }
748 return object;
749 },
751 prop: function( elem, value, type, i, name ) {
752 // Handle executable functions
753 if ( jQuery.isFunction( value ) )
754 value = value.call( elem, i );
756 // Handle passing in a number to a CSS property
757 return value && value.constructor == Number && type == "curCSS" && !exclude.test( name ) ?
758 value + "px" :
759 value;
760 },
762 className: {
763 // internal only, use addClass("class")
764 add: function( elem, classNames ) {
765 jQuery.each((classNames || "").split(/\s+/), function(i, className){
766 if ( elem.nodeType == 1 && !jQuery.className.has( elem.className, className ) )
767 elem.className += (elem.className ? " " : "") + className;
768 });
769 },
771 // internal only, use removeClass("class")
772 remove: function( elem, classNames ) {
773 if (elem.nodeType == 1)
774 elem.className = classNames != undefined ?
775 jQuery.grep(elem.className.split(/\s+/), function(className){
776 return !jQuery.className.has( classNames, className );
777 }).join(" ") :
778 "";
779 },
781 // internal only, use hasClass("class")
782 has: function( elem, className ) {
783 return jQuery.inArray( className, (elem.className || elem).toString().split(/\s+/) ) > -1;
784 }
785 },
787 // A method for quickly swapping in/out CSS properties to get correct calculations
788 swap: function( elem, options, callback ) {
789 var old = {};
790 // Remember the old values, and insert the new ones
791 for ( var name in options ) {
792 old[ name ] = elem.style[ name ];
793 elem.style[ name ] = options[ name ];
794 }
796 callback.call( elem );
798 // Revert the old values
799 for ( var name in options )
800 elem.style[ name ] = old[ name ];
801 },
803 css: function( elem, name, force ) {
804 if ( name == "width" || name == "height" ) {
805 var val, props = { position: "absolute", visibility: "hidden", display:"block" }, which = name == "width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ];
807 function getWH() {
808 val = name == "width" ? elem.offsetWidth : elem.offsetHeight;
809 var padding = 0, border = 0;
810 jQuery.each( which, function() {
811 padding += parseFloat(jQuery.curCSS( elem, "padding" + this, true)) || 0;
812 border += parseFloat(jQuery.curCSS( elem, "border" + this + "Width", true)) || 0;
813 });
814 val -= Math.round(padding + border);
815 }
817 if ( jQuery(elem).is(":visible") )
818 getWH();
819 else
820 jQuery.swap( elem, props, getWH );
822 return Math.max(0, val);
823 }
825 return jQuery.curCSS( elem, name, force );
826 },
828 curCSS: function( elem, name, force ) {
829 var ret, style = elem.style;
831 // A helper method for determining if an element's values are broken
832 function color( elem ) {
833 if ( !jQuery.browser.safari )
834 return false;
836 // defaultView is cached
837 var ret = defaultView.getComputedStyle( elem, null );
838 return !ret || ret.getPropertyValue("color") == "";
839 }
841 // We need to handle opacity special in IE
842 if ( name == "opacity" && jQuery.browser.msie ) {
843 ret = jQuery.attr( style, "opacity" );
845 return ret == "" ?
846 "1" :
847 ret;
848 }
849 // Opera sometimes will give the wrong display answer, this fixes it, see #2037
850 if ( jQuery.browser.opera && name == "display" ) {
851 var save = style.outline;
852 style.outline = "0 solid black";
853 style.outline = save;
854 }
856 // Make sure we're using the right name for getting the float value
857 if ( name.match( /float/i ) )
858 name = styleFloat;
860 if ( !force && style && style[ name ] )
861 ret = style[ name ];
863 else if ( defaultView.getComputedStyle ) {
865 // Only "float" is needed here
866 if ( name.match( /float/i ) )
867 name = "float";
869 name = name.replace( /([A-Z])/g, "-$1" ).toLowerCase();
871 var computedStyle = defaultView.getComputedStyle( elem, null );
873 if ( computedStyle && !color( elem ) )
874 ret = computedStyle.getPropertyValue( name );
876 // If the element isn't reporting its values properly in Safari
877 // then some display: none elements are involved
878 else {
879 var swap = [], stack = [], a = elem, i = 0;
881 // Locate all of the parent display: none elements
882 for ( ; a && color(a); a = a.parentNode )
883 stack.unshift(a);
885 // Go through and make them visible, but in reverse
886 // (It would be better if we knew the exact display type that they had)
887 for ( ; i < stack.length; i++ )
888 if ( color( stack[ i ] ) ) {
889 swap[ i ] = stack[ i ].style.display;
890 stack[ i ].style.display = "block";
891 }
893 // Since we flip the display style, we have to handle that
894 // one special, otherwise get the value
895 ret = name == "display" && swap[ stack.length - 1 ] != null ?
896 "none" :
897 ( computedStyle && computedStyle.getPropertyValue( name ) ) || "";
899 // Finally, revert the display styles back
900 for ( i = 0; i < swap.length; i++ )
901 if ( swap[ i ] != null )
902 stack[ i ].style.display = swap[ i ];
903 }
905 // We should always get a number back from opacity
906 if ( name == "opacity" && ret == "" )
907 ret = "1";
909 } else if ( elem.currentStyle ) {
910 var camelCase = name.replace(/\-(\w)/g, function(all, letter){
911 return letter.toUpperCase();
912 });
914 ret = elem.currentStyle[ name ] || elem.currentStyle[ camelCase ];
916 // From the awesome hack by Dean Edwards
917 // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
919 // If we're not dealing with a regular pixel number
920 // but a number that has a weird ending, we need to convert it to pixels
921 if ( !/^\d+(px)?$/i.test( ret ) && /^\d/.test( ret ) ) {
922 // Remember the original values
923 var left = style.left, rsLeft = elem.runtimeStyle.left;
925 // Put in the new values to get a computed value out
926 elem.runtimeStyle.left = elem.currentStyle.left;
927 style.left = ret || 0;
928 ret = style.pixelLeft + "px";
930 // Revert the changed values
931 style.left = left;
932 elem.runtimeStyle.left = rsLeft;
933 }
934 }
936 return ret;
937 },
939 clean: function( elems, context ) {
940 var ret = [];
941 context = context || document;
942 // !context.createElement fails in IE with an error but returns typeof 'object'
943 if (typeof context.createElement == 'undefined')
944 context = context.ownerDocument || context[0] && context[0].ownerDocument || document;
946 jQuery.each(elems, function(i, elem){
947 if ( !elem )
948 return;
950 if ( elem.constructor == Number )
951 elem += '';
953 // Convert html string into DOM nodes
954 if ( typeof elem == "string" ) {
955 // Fix "XHTML"-style tags in all browsers
956 elem = elem.replace(/(<(\w+)[^>]*?)\/>/g, function(all, front, tag){
957 return tag.match(/^(abbr|br|col|img|input|link|meta|param|hr|area|embed)$/i) ?
958 all :
959 front + "></" + tag + ">";
960 });
962 // Trim whitespace, otherwise indexOf won't work as expected
963 var tags = jQuery.trim( elem ).toLowerCase(), div = context.createElement("div");
965 var wrap =
966 // option or optgroup
967 !tags.indexOf("<opt") &&
968 [ 1, "<select multiple='multiple'>", "</select>" ] ||
970 !tags.indexOf("<leg") &&
971 [ 1, "<fieldset>", "</fieldset>" ] ||
973 tags.match(/^<(thead|tbody|tfoot|colg|cap)/) &&
974 [ 1, "<table>", "</table>" ] ||
976 !tags.indexOf("<tr") &&
977 [ 2, "<table><tbody>", "</tbody></table>" ] ||
979 // <thead> matched above
980 (!tags.indexOf("<td") || !tags.indexOf("<th")) &&
981 [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ] ||
983 !tags.indexOf("<col") &&
984 [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ] ||
986 // IE can't serialize <link> and <script> tags normally
987 jQuery.browser.msie &&
988 [ 1, "div<div>", "</div>" ] ||
990 [ 0, "", "" ];
992 // Go to html and back, then peel off extra wrappers
993 div.innerHTML = wrap[1] + elem + wrap[2];
995 // Move to the right depth
996 while ( wrap[0]-- )
997 div = div.lastChild;
999 // Remove IE's autoinserted <tbody> from table fragments
1000 if ( jQuery.browser.msie ) {
1002 // String was a <table>, *may* have spurious <tbody>
1003 var tbody = !tags.indexOf("<table") && tags.indexOf("<tbody") < 0 ?
1004 div.firstChild && div.firstChild.childNodes :
1006 // String was a bare <thead> or <tfoot>
1007 wrap[1] == "<table>" && tags.indexOf("<tbody") < 0 ?
1008 div.childNodes :
1009 [];
1011 for ( var j = tbody.length - 1; j >= 0 ; --j )
1012 if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length )
1013 tbody[ j ].parentNode.removeChild( tbody[ j ] );
1015 // IE completely kills leading whitespace when innerHTML is used
1016 if ( /^\s/.test( elem ) )
1017 div.insertBefore( context.createTextNode( elem.match(/^\s*/)[0] ), div.firstChild );
1019 }
1021 elem = jQuery.makeArray( div.childNodes );
1022 }
1024 if ( elem.length === 0 && (!jQuery.nodeName( elem, "form" ) && !jQuery.nodeName( elem, "select" )) )
1025 return;
1027 if ( elem[0] == undefined || jQuery.nodeName( elem, "form" ) || elem.options )
1028 ret.push( elem );
1030 else
1031 ret = jQuery.merge( ret, elem );
1033 });
1035 return ret;
1036 },
1038 attr: function( elem, name, value ) {
1039 // don't set attributes on text and comment nodes
1040 if (!elem || elem.nodeType == 3 || elem.nodeType == 8)
1041 return undefined;
1043 var notxml = !jQuery.isXMLDoc( elem ),
1044 // Whether we are setting (or getting)
1045 set = value !== undefined,
1046 msie = jQuery.browser.msie;
1048 // Try to normalize/fix the name
1049 name = notxml && jQuery.props[ name ] || name;
1051 // Only do all the following if this is a node (faster for style)
1052 // IE elem.getAttribute passes even for style
1053 if ( elem.tagName ) {
1055 // These attributes require special treatment
1056 var special = /href|src|style/.test( name );
1058 // Safari mis-reports the default selected property of a hidden option
1059 // Accessing the parent's selectedIndex property fixes it
1060 if ( name == "selected" && jQuery.browser.safari )
1061 elem.parentNode.selectedIndex;
1063 // If applicable, access the attribute via the DOM 0 way
1064 if ( name in elem && notxml && !special ) {
1065 if ( set ){
1066 // We can't allow the type property to be changed (since it causes problems in IE)
1067 if ( name == "type" && jQuery.nodeName( elem, "input" ) && elem.parentNode )
1068 throw "type property can't be changed";
1070 elem[ name ] = value;
1071 }
1073 // browsers index elements by id/name on forms, give priority to attributes.
1074 if( jQuery.nodeName( elem, "form" ) && elem.getAttributeNode(name) )
1075 return elem.getAttributeNode( name ).nodeValue;
1077 return elem[ name ];
1078 }
1080 if ( msie && notxml && name == "style" )
1081 return jQuery.attr( elem.style, "cssText", value );
1083 if ( set )
1084 // convert the value to a string (all browsers do this but IE) see #1070
1085 elem.setAttribute( name, "" + value );
1087 var attr = msie && notxml && special
1088 // Some attributes require a special call on IE
1089 ? elem.getAttribute( name, 2 )
1090 : elem.getAttribute( name );
1092 // Non-existent attributes return null, we normalize to undefined
1093 return attr === null ? undefined : attr;
1094 }
1096 // elem is actually elem.style ... set the style
1098 // IE uses filters for opacity
1099 if ( msie && name == "opacity" ) {
1100 if ( set ) {
1101 // IE has trouble with opacity if it does not have layout
1102 // Force it by setting the zoom level
1103 elem.zoom = 1;
1105 // Set the alpha filter to set the opacity
1106 elem.filter = (elem.filter || "").replace( /alpha\([^)]*\)/, "" ) +
1107 (parseInt( value ) + '' == "NaN" ? "" : "alpha(opacity=" + value * 100 + ")");
1108 }
1110 return elem.filter && elem.filter.indexOf("opacity=") >= 0 ?
1111 (parseFloat( elem.filter.match(/opacity=([^)]*)/)[1] ) / 100) + '':
1112 "";
1113 }
1115 name = name.replace(/-([a-z])/ig, function(all, letter){
1116 return letter.toUpperCase();
1117 });
1119 if ( set )
1120 elem[ name ] = value;
1122 return elem[ name ];
1123 },
1125 trim: function( text ) {
1126 return (text || "").replace( /^\s+|\s+$/g, "" );
1127 },
1129 makeArray: function( array ) {
1130 var ret = [];
1132 if( array != null ){
1133 var i = array.length;
1134 //the window, strings and functions also have 'length'
1135 if( i == null || array.split || array.setInterval || array.call )
1136 ret[0] = array;
1137 else
1138 while( i )
1139 ret[--i] = array[i];
1140 }
1142 return ret;
1143 },
1145 inArray: function( elem, array ) {
1146 for ( var i = 0, length = array.length; i < length; i++ )
1147 // Use === because on IE, window == document
1148 if ( array[ i ] === elem )
1149 return i;
1151 return -1;
1152 },
1154 merge: function( first, second ) {
1155 // We have to loop this way because IE & Opera overwrite the length
1156 // expando of getElementsByTagName
1157 var i = 0, elem, pos = first.length;
1158 // Also, we need to make sure that the correct elements are being returned
1159 // (IE returns comment nodes in a '*' query)
1160 if ( jQuery.browser.msie ) {
1161 while ( elem = second[ i++ ] )
1162 if ( elem.nodeType != 8 )
1163 first[ pos++ ] = elem;
1165 } else
1166 while ( elem = second[ i++ ] )
1167 first[ pos++ ] = elem;
1169 return first;
1170 },
1172 unique: function( array ) {
1173 var ret = [], done = {};
1175 try {
1177 for ( var i = 0, length = array.length; i < length; i++ ) {
1178 var id = jQuery.data( array[ i ] );
1180 if ( !done[ id ] ) {
1181 done[ id ] = true;
1182 ret.push( array[ i ] );
1183 }
1184 }
1186 } catch( e ) {
1187 ret = array;
1188 }
1190 return ret;
1191 },
1193 grep: function( elems, callback, inv ) {
1194 var ret = [];
1196 // Go through the array, only saving the items
1197 // that pass the validator function
1198 for ( var i = 0, length = elems.length; i < length; i++ )
1199 if ( !inv != !callback( elems[ i ], i ) )
1200 ret.push( elems[ i ] );
1202 return ret;
1203 },
1205 map: function( elems, callback ) {
1206 var ret = [];
1208 // Go through the array, translating each of the items to their
1209 // new value (or values).
1210 for ( var i = 0, length = elems.length; i < length; i++ ) {
1211 var value = callback( elems[ i ], i );
1213 if ( value != null )
1214 ret[ ret.length ] = value;
1215 }
1217 return ret.concat.apply( [], ret );
1218 }
1219 });
1221 var userAgent = navigator.userAgent.toLowerCase();
1223 // Figure out what browser is being used
1224 jQuery.browser = {
1225 version: (userAgent.match( /.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/ ) || [])[1],
1226 safari: /webkit/.test( userAgent ),
1227 opera: /opera/.test( userAgent ),
1228 msie: /msie/.test( userAgent ) && !/opera/.test( userAgent ),
1229 mozilla: /mozilla/.test( userAgent ) && !/(compatible|webkit)/.test( userAgent )
1230 };
1232 var styleFloat = jQuery.browser.msie ?
1233 "styleFloat" :
1234 "cssFloat";
1236 jQuery.extend({
1237 // Check to see if the W3C box model is being used
1238 boxModel: !jQuery.browser.msie || document.compatMode == "CSS1Compat",
1240 props: {
1241 "for": "htmlFor",
1242 "class": "className",
1243 "float": styleFloat,
1244 cssFloat: styleFloat,
1245 styleFloat: styleFloat,
1246 readonly: "readOnly",
1247 maxlength: "maxLength",
1248 cellspacing: "cellSpacing"
1249 }
1250 });
1252 jQuery.each({
1253 parent: function(elem){return elem.parentNode;},
1254 parents: function(elem){return jQuery.dir(elem,"parentNode");},
1255 next: function(elem){return jQuery.nth(elem,2,"nextSibling");},
1256 prev: function(elem){return jQuery.nth(elem,2,"previousSibling");},
1257 nextAll: function(elem){return jQuery.dir(elem,"nextSibling");},
1258 prevAll: function(elem){return jQuery.dir(elem,"previousSibling");},
1259 siblings: function(elem){return jQuery.sibling(elem.parentNode.firstChild,elem);},
1260 children: function(elem){return jQuery.sibling(elem.firstChild);},
1261 contents: function(elem){return jQuery.nodeName(elem,"iframe")?elem.contentDocument||elem.contentWindow.document:jQuery.makeArray(elem.childNodes);}
1262 }, function(name, fn){
1263 jQuery.fn[ name ] = function( selector ) {
1264 var ret = jQuery.map( this, fn );
1266 if ( selector && typeof selector == "string" )
1267 ret = jQuery.multiFilter( selector, ret );
1269 return this.pushStack( jQuery.unique( ret ) );
1270 };
1271 });
1273 jQuery.each({
1274 appendTo: "append",
1275 prependTo: "prepend",
1276 insertBefore: "before",
1277 insertAfter: "after",
1278 replaceAll: "replaceWith"
1279 }, function(name, original){
1280 jQuery.fn[ name ] = function() {
1281 var args = arguments;
1283 return this.each(function(){
1284 for ( var i = 0, length = args.length; i < length; i++ )
1285 jQuery( args[ i ] )[ original ]( this );
1286 });
1287 };
1288 });
1290 jQuery.each({
1291 removeAttr: function( name ) {
1292 jQuery.attr( this, name, "" );
1293 if (this.nodeType == 1)
1294 this.removeAttribute( name );
1295 },
1297 addClass: function( classNames ) {
1298 jQuery.className.add( this, classNames );
1299 },
1301 removeClass: function( classNames ) {
1302 jQuery.className.remove( this, classNames );
1303 },
1305 toggleClass: function( classNames ) {
1306 jQuery.className[ jQuery.className.has( this, classNames ) ? "remove" : "add" ]( this, classNames );
1307 },
1309 remove: function( selector ) {
1310 if ( !selector || jQuery.filter( selector, [ this ] ).r.length ) {
1311 // Prevent memory leaks
1312 jQuery( "*", this ).add(this).each(function(){
1313 jQuery.event.remove(this);
1314 jQuery.removeData(this);
1315 });
1316 if (this.parentNode)
1317 this.parentNode.removeChild( this );
1318 }
1319 },
1321 empty: function() {
1322 // Remove element nodes and prevent memory leaks
1323 jQuery( ">*", this ).remove();
1325 // Remove any remaining nodes
1326 while ( this.firstChild )
1327 this.removeChild( this.firstChild );
1328 }
1329 }, function(name, fn){
1330 jQuery.fn[ name ] = function(){
1331 return this.each( fn, arguments );
1332 };
1333 });
1335 jQuery.each([ "Height", "Width" ], function(i, name){
1336 var type = name.toLowerCase();
1338 jQuery.fn[ type ] = function( size ) {
1339 // Get window width or height
1340 return this[0] == window ?
1341 // Opera reports document.body.client[Width/Height] properly in both quirks and standards
1342 jQuery.browser.opera && document.body[ "client" + name ] ||
1344 // Safari reports inner[Width/Height] just fine (Mozilla and Opera include scroll bar widths)
1345 jQuery.browser.safari && window[ "inner" + name ] ||
1347 // Everyone else use document.documentElement or document.body depending on Quirks vs Standards mode
1348 document.compatMode == "CSS1Compat" && document.documentElement[ "client" + name ] || document.body[ "client" + name ] :
1350 // Get document width or height
1351 this[0] == document ?
1352 // Either scroll[Width/Height] or offset[Width/Height], whichever is greater
1353 Math.max(
1354 Math.max(document.body["scroll" + name], document.documentElement["scroll" + name]),
1355 Math.max(document.body["offset" + name], document.documentElement["offset" + name])
1356 ) :
1358 // Get or set width or height on the element
1359 size == undefined ?
1360 // Get width or height on the element
1361 (this.length ? jQuery.css( this[0], type ) : null) :
1363 // Set the width or height on the element (default to pixels if value is unitless)
1364 this.css( type, size.constructor == String ? size : size + "px" );
1365 };
1366 });
1368 // Helper function used by the dimensions and offset modules
1369 function num(elem, prop) {
1370 return elem[0] && parseInt( jQuery.curCSS(elem[0], prop, true), 10 ) || 0;
1371 }var chars = jQuery.browser.safari && parseInt(jQuery.browser.version) < 417 ?
1372 "(?:[\\w*_-]|\\\\.)" :
1373 "(?:[\\w\u0128-\uFFFF*_-]|\\\\.)",
1374 quickChild = new RegExp("^>\\s*(" + chars + "+)"),
1375 quickID = new RegExp("^(" + chars + "+)(#)(" + chars + "+)"),
1376 quickClass = new RegExp("^([#.]?)(" + chars + "*)");
1378 jQuery.extend({
1379 expr: {
1380 "": function(a,i,m){return m[2]=="*"||jQuery.nodeName(a,m[2]);},
1381 "#": function(a,i,m){return a.getAttribute("id")==m[2];},
1382 ":": {
1383 // Position Checks
1384 lt: function(a,i,m){return i<m[3]-0;},
1385 gt: function(a,i,m){return i>m[3]-0;},
1386 nth: function(a,i,m){return m[3]-0==i;},
1387 eq: function(a,i,m){return m[3]-0==i;},
1388 first: function(a,i){return i==0;},
1389 last: function(a,i,m,r){return i==r.length-1;},
1390 even: function(a,i){return i%2==0;},
1391 odd: function(a,i){return i%2;},
1393 // Child Checks
1394 "first-child": function(a){return a.parentNode.getElementsByTagName("*")[0]==a;},
1395 "last-child": function(a){return jQuery.nth(a.parentNode.lastChild,1,"previousSibling")==a;},
1396 "only-child": function(a){return !jQuery.nth(a.parentNode.lastChild,2,"previousSibling");},
1398 // Parent Checks
1399 parent: function(a){return a.firstChild;},
1400 empty: function(a){return !a.firstChild;},
1402 // Text Check
1403 contains: function(a,i,m){return (a.textContent||a.innerText||jQuery(a).text()||"").indexOf(m[3])>=0;},
1405 // Visibility
1406 visible: function(a){return "hidden"!=a.type&&jQuery.css(a,"display")!="none"&&jQuery.css(a,"visibility")!="hidden";},
1407 hidden: function(a){return "hidden"==a.type||jQuery.css(a,"display")=="none"||jQuery.css(a,"visibility")=="hidden";},
1409 // Form attributes
1410 enabled: function(a){return !a.disabled;},
1411 disabled: function(a){return a.disabled;},
1412 checked: function(a){return a.checked;},
1413 selected: function(a){return a.selected||jQuery.attr(a,"selected");},
1415 // Form elements
1416 text: function(a){return "text"==a.type;},
1417 radio: function(a){return "radio"==a.type;},
1418 checkbox: function(a){return "checkbox"==a.type;},
1419 file: function(a){return "file"==a.type;},
1420 password: function(a){return "password"==a.type;},
1421 submit: function(a){return "submit"==a.type;},
1422 image: function(a){return "image"==a.type;},
1423 reset: function(a){return "reset"==a.type;},
1424 button: function(a){return "button"==a.type||jQuery.nodeName(a,"button");},
1425 input: function(a){return /input|select|textarea|button/i.test(a.nodeName);},
1427 // :has()
1428 has: function(a,i,m){return jQuery.find(m[3],a).length;},
1430 // :header
1431 header: function(a){return /h\d/i.test(a.nodeName);},
1433 // :animated
1434 animated: function(a){return jQuery.grep(jQuery.timers,function(fn){return a==fn.elem;}).length;}
1435 }
1436 },
1438 // The regular expressions that power the parsing engine
1439 parse: [
1440 // Match: [@value='test'], [@foo]
1441 /^(\[) *@?([\w-]+) *([!*$^~=]*) *('?"?)(.*?)\4 *\]/,
1443 // Match: :contains('foo')
1444 /^(:)([\w-]+)\("?'?(.*?(\(.*?\))?[^(]*?)"?'?\)/,
1446 // Match: :even, :last-child, #id, .class
1447 new RegExp("^([:.#]*)(" + chars + "+)")
1448 ],
1450 multiFilter: function( expr, elems, not ) {
1451 var old, cur = [];
1453 while ( expr && expr != old ) {
1454 old = expr;
1455 var f = jQuery.filter( expr, elems, not );
1456 expr = f.t.replace(/^\s*,\s*/, "" );
1457 cur = not ? elems = f.r : jQuery.merge( cur, f.r );
1458 }
1460 return cur;
1461 },
1463 find: function( t, context ) {
1464 // Quickly handle non-string expressions
1465 if ( typeof t != "string" )
1466 return [ t ];
1468 // check to make sure context is a DOM element or a document
1469 if ( context && context.nodeType != 1 && context.nodeType != 9)
1470 return [ ];
1472 // Set the correct context (if none is provided)
1473 context = context || document;
1475 // Initialize the search
1476 var ret = [context], done = [], last, nodeName;
1478 // Continue while a selector expression exists, and while
1479 // we're no longer looping upon ourselves
1480 while ( t && last != t ) {
1481 var r = [];
1482 last = t;
1484 t = jQuery.trim(t);
1486 var foundToken = false,
1488 // An attempt at speeding up child selectors that
1489 // point to a specific element tag
1490 re = quickChild,
1492 m = re.exec(t);
1494 if ( m ) {
1495 nodeName = m[1].toUpperCase();
1497 // Perform our own iteration and filter
1498 for ( var i = 0; ret[i]; i++ )
1499 for ( var c = ret[i].firstChild; c; c = c.nextSibling )
1500 if ( c.nodeType == 1 && (nodeName == "*" || c.nodeName.toUpperCase() == nodeName) )
1501 r.push( c );
1503 ret = r;
1504 t = t.replace( re, "" );
1505 if ( t.indexOf(" ") == 0 ) continue;
1506 foundToken = true;
1507 } else {
1508 re = /^([>+~])\s*(\w*)/i;
1510 if ( (m = re.exec(t)) != null ) {
1511 r = [];
1513 var merge = {};
1514 nodeName = m[2].toUpperCase();
1515 m = m[1];
1517 for ( var j = 0, rl = ret.length; j < rl; j++ ) {
1518 var n = m == "~" || m == "+" ? ret[j].nextSibling : ret[j].firstChild;
1519 for ( ; n; n = n.nextSibling )
1520 if ( n.nodeType == 1 ) {
1521 var id = jQuery.data(n);
1523 if ( m == "~" && merge[id] ) break;
1525 if (!nodeName || n.nodeName.toUpperCase() == nodeName ) {
1526 if ( m == "~" ) merge[id] = true;
1527 r.push( n );
1528 }
1530 if ( m == "+" ) break;
1531 }
1532 }
1534 ret = r;
1536 // And remove the token
1537 t = jQuery.trim( t.replace( re, "" ) );
1538 foundToken = true;
1539 }
1540 }
1542 // See if there's still an expression, and that we haven't already
1543 // matched a token
1544 if ( t && !foundToken ) {
1545 // Handle multiple expressions
1546 if ( !t.indexOf(",") ) {
1547 // Clean the result set
1548 if ( context == ret[0] ) ret.shift();
1550 // Merge the result sets
1551 done = jQuery.merge( done, ret );
1553 // Reset the context
1554 r = ret = [context];
1556 // Touch up the selector string
1557 t = " " + t.substr(1,t.length);
1559 } else {
1560 // Optimize for the case nodeName#idName
1561 var re2 = quickID;
1562 var m = re2.exec(t);
1564 // Re-organize the results, so that they're consistent
1565 if ( m ) {
1566 m = [ 0, m[2], m[3], m[1] ];
1568 } else {
1569 // Otherwise, do a traditional filter check for
1570 // ID, class, and element selectors
1571 re2 = quickClass;
1572 m = re2.exec(t);
1573 }
1575 m[2] = m[2].replace(/\\/g, "");
1577 var elem = ret[ret.length-1];
1579 // Try to do a global search by ID, where we can
1580 if ( m[1] == "#" && elem && elem.getElementById && !jQuery.isXMLDoc(elem) ) {
1581 // Optimization for HTML document case
1582 var oid = elem.getElementById(m[2]);
1584 // Do a quick check for the existence of the actual ID attribute
1585 // to avoid selecting by the name attribute in IE
1586 // also check to insure id is a string to avoid selecting an element with the name of 'id' inside a form
1587 if ( (jQuery.browser.msie||jQuery.browser.opera) && oid && typeof oid.id == "string" && oid.id != m[2] )
1588 oid = jQuery('[@id="'+m[2]+'"]', elem)[0];
1590 // Do a quick check for node name (where applicable) so
1591 // that div#foo searches will be really fast
1592 ret = r = oid && (!m[3] || jQuery.nodeName(oid, m[3])) ? [oid] : [];
1593 } else {
1594 // We need to find all descendant elements
1595 for ( var i = 0; ret[i]; i++ ) {
1596 // Grab the tag name being searched for
1597 var tag = m[1] == "#" && m[3] ? m[3] : m[1] != "" || m[0] == "" ? "*" : m[2];
1599 // Handle IE7 being really dumb about <object>s
1600 if ( tag == "*" && ret[i].nodeName.toLowerCase() == "object" )
1601 tag = "param";
1603 r = jQuery.merge( r, ret[i].getElementsByTagName( tag ));
1604 }
1606 // It's faster to filter by class and be done with it
1607 if ( m[1] == "." )
1608 r = jQuery.classFilter( r, m[2] );
1610 // Same with ID filtering
1611 if ( m[1] == "#" ) {
1612 var tmp = [];
1614 // Try to find the element with the ID
1615 for ( var i = 0; r[i]; i++ )
1616 if ( r[i].getAttribute("id") == m[2] ) {
1617 tmp = [ r[i] ];
1618 break;
1619 }
1621 r = tmp;
1622 }
1624 ret = r;
1625 }
1627 t = t.replace( re2, "" );
1628 }
1630 }
1632 // If a selector string still exists
1633 if ( t ) {
1634 // Attempt to filter it
1635 var val = jQuery.filter(t,r);
1636 ret = r = val.r;
1637 t = jQuery.trim(val.t);
1638 }
1639 }
1641 // An error occurred with the selector;
1642 // just return an empty set instead
1643 if ( t )
1644 ret = [];
1646 // Remove the root context
1647 if ( ret && context == ret[0] )
1648 ret.shift();
1650 // And combine the results
1651 done = jQuery.merge( done, ret );
1653 return done;
1654 },
1656 classFilter: function(r,m,not){
1657 m = " " + m + " ";
1658 var tmp = [];
1659 for ( var i = 0; r[i]; i++ ) {
1660 var pass = (" " + r[i].className + " ").indexOf( m ) >= 0;
1661 if ( !not && pass || not && !pass )
1662 tmp.push( r[i] );
1663 }
1664 return tmp;
1665 },
1667 filter: function(t,r,not) {
1668 var last;
1670 // Look for common filter expressions
1671 while ( t && t != last ) {
1672 last = t;
1674 var p = jQuery.parse, m;
1676 for ( var i = 0; p[i]; i++ ) {
1677 m = p[i].exec( t );
1679 if ( m ) {
1680 // Remove what we just matched
1681 t = t.substring( m[0].length );
1683 m[2] = m[2].replace(/\\/g, "");
1684 break;
1685 }
1686 }
1688 if ( !m )
1689 break;
1691 // :not() is a special case that can be optimized by
1692 // keeping it out of the expression list
1693 if ( m[1] == ":" && m[2] == "not" )
1694 // optimize if only one selector found (most common case)
1695 r = isSimple.test( m[3] ) ?
1696 jQuery.filter(m[3], r, true).r :
1697 jQuery( r ).not( m[3] );
1699 // We can get a big speed boost by filtering by class here
1700 else if ( m[1] == "." )
1701 r = jQuery.classFilter(r, m[2], not);
1703 else if ( m[1] == "[" ) {
1704 var tmp = [], type = m[3];
1706 for ( var i = 0, rl = r.length; i < rl; i++ ) {
1707 var a = r[i], z = a[ jQuery.props[m[2]] || m[2] ];
1709 if ( z == null || /href|src|selected/.test(m[2]) )
1710 z = jQuery.attr(a,m[2]) || '';
1712 if ( (type == "" && !!z ||
1713 type == "=" && z == m[5] ||
1714 type == "!=" && z != m[5] ||
1715 type == "^=" && z && !z.indexOf(m[5]) ||
1716 type == "$=" && z.substr(z.length - m[5].length) == m[5] ||
1717 (type == "*=" || type == "~=") && z.indexOf(m[5]) >= 0) ^ not )
1718 tmp.push( a );
1719 }
1721 r = tmp;
1723 // We can get a speed boost by handling nth-child here
1724 } else if ( m[1] == ":" && m[2] == "nth-child" ) {
1725 var merge = {}, tmp = [],
1726 // parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6'
1727 test = /(-?)(\d*)n((?:\+|-)?\d*)/.exec(
1728 m[3] == "even" && "2n" || m[3] == "odd" && "2n+1" ||
1729 !/\D/.test(m[3]) && "0n+" + m[3] || m[3]),
1730 // calculate the numbers (first)n+(last) including if they are negative
1731 first = (test[1] + (test[2] || 1)) - 0, last = test[3] - 0;
1733 // loop through all the elements left in the jQuery object
1734 for ( var i = 0, rl = r.length; i < rl; i++ ) {
1735 var node = r[i], parentNode = node.parentNode, id = jQuery.data(parentNode);
1737 if ( !merge[id] ) {
1738 var c = 1;
1740 for ( var n = parentNode.firstChild; n; n = n.nextSibling )
1741 if ( n.nodeType == 1 )
1742 n.nodeIndex = c++;
1744 merge[id] = true;
1745 }
1747 var add = false;
1749 if ( first == 0 ) {
1750 if ( node.nodeIndex == last )
1751 add = true;
1752 } else if ( (node.nodeIndex - last) % first == 0 && (node.nodeIndex - last) / first >= 0 )
1753 add = true;
1755 if ( add ^ not )
1756 tmp.push( node );
1757 }
1759 r = tmp;
1761 // Otherwise, find the expression to execute
1762 } else {
1763 var fn = jQuery.expr[ m[1] ];
1764 if ( typeof fn == "object" )
1765 fn = fn[ m[2] ];
1767 if ( typeof fn == "string" )
1768 fn = eval("false||function(a,i){return " + fn + ";}");
1770 // Execute it against the current filter
1771 r = jQuery.grep( r, function(elem, i){
1772 return fn(elem, i, m, r);
1773 }, not );
1774 }
1775 }
1777 // Return an array of filtered elements (r)
1778 // and the modified expression string (t)
1779 return { r: r, t: t };
1780 },
1782 dir: function( elem, dir ){
1783 var matched = [],
1784 cur = elem[dir];
1785 while ( cur && cur != document ) {
1786 if ( cur.nodeType == 1 )
1787 matched.push( cur );
1788 cur = cur[dir];
1789 }
1790 return matched;
1791 },
1793 nth: function(cur,result,dir,elem){
1794 result = result || 1;
1795 var num = 0;
1797 for ( ; cur; cur = cur[dir] )
1798 if ( cur.nodeType == 1 && ++num == result )
1799 break;
1801 return cur;
1802 },
1804 sibling: function( n, elem ) {
1805 var r = [];
1807 for ( ; n; n = n.nextSibling ) {
1808 if ( n.nodeType == 1 && n != elem )
1809 r.push( n );
1810 }
1812 return r;
1813 }
1814 });
1815 /*
1816 * A number of helper functions used for managing events.
1817 * Many of the ideas behind this code orignated from
1818 * Dean Edwards' addEvent library.
1819 */
1820 jQuery.event = {
1822 // Bind an event to an element
1823 // Original by Dean Edwards
1824 add: function(elem, types, handler, data) {
1825 if ( elem.nodeType == 3 || elem.nodeType == 8 )
1826 return;
1828 // For whatever reason, IE has trouble passing the window object
1829 // around, causing it to be cloned in the process
1830 if ( jQuery.browser.msie && elem.setInterval )
1831 elem = window;
1833 // Make sure that the function being executed has a unique ID
1834 if ( !handler.guid )
1835 handler.guid = this.guid++;
1837 // if data is passed, bind to handler
1838 if( data != undefined ) {
1839 // Create temporary function pointer to original handler
1840 var fn = handler;
1842 // Create unique handler function, wrapped around original handler
1843 handler = this.proxy( fn, function() {
1844 // Pass arguments and context to original handler
1845 return fn.apply(this, arguments);
1846 });
1848 // Store data in unique handler
1849 handler.data = data;
1850 }
1852 // Init the element's event structure
1853 var events = jQuery.data(elem, "events") || jQuery.data(elem, "events", {}),
1854 handle = jQuery.data(elem, "handle") || jQuery.data(elem, "handle", function(){
1855 // Handle the second event of a trigger and when
1856 // an event is called after a page has unloaded
1857 if ( typeof jQuery != "undefined" && !jQuery.event.triggered )
1858 return jQuery.event.handle.apply(arguments.callee.elem, arguments);
1859 });
1860 // Add elem as a property of the handle function
1861 // This is to prevent a memory leak with non-native
1862 // event in IE.
1863 handle.elem = elem;
1865 // Handle multiple events separated by a space
1866 // jQuery(...).bind("mouseover mouseout", fn);
1867 jQuery.each(types.split(/\s+/), function(index, type) {
1868 // Namespaced event handlers
1869 var parts = type.split(".");
1870 type = parts[0];
1871 handler.type = parts[1];
1873 // Get the current list of functions bound to this event
1874 var handlers = events[type];
1876 // Init the event handler queue
1877 if (!handlers) {
1878 handlers = events[type] = {};
1880 // Check for a special event handler
1881 // Only use addEventListener/attachEvent if the special
1882 // events handler returns false
1883 if ( !jQuery.event.special[type] || jQuery.event.special[type].setup.call(elem) === false ) {
1884 // Bind the global event handler to the element
1885 if (elem.addEventListener)
1886 elem.addEventListener(type, handle, false);
1887 else if (elem.attachEvent)
1888 elem.attachEvent("on" + type, handle);
1889 }
1890 }
1892 // Add the function to the element's handler list
1893 handlers[handler.guid] = handler;
1895 // Keep track of which events have been used, for global triggering
1896 jQuery.event.global[type] = true;
1897 });
1899 // Nullify elem to prevent memory leaks in IE
1900 elem = null;
1901 },
1903 guid: 1,
1904 global: {},
1906 // Detach an event or set of events from an element
1907 remove: function(elem, types, handler) {
1908 // don't do events on text and comment nodes
1909 if ( elem.nodeType == 3 || elem.nodeType == 8 )
1910 return;
1912 var events = jQuery.data(elem, "events"), ret, index;
1914 if ( events ) {
1915 // Unbind all events for the element
1916 if ( types == undefined || (typeof types == "string" && types.charAt(0) == ".") )
1917 for ( var type in events )
1918 this.remove( elem, type + (types || "") );
1919 else {
1920 // types is actually an event object here
1921 if ( types.type ) {
1922 handler = types.handler;
1923 types = types.type;
1924 }
1926 // Handle multiple events seperated by a space
1927 // jQuery(...).unbind("mouseover mouseout", fn);
1928 jQuery.each(types.split(/\s+/), function(index, type){
1929 // Namespaced event handlers
1930 var parts = type.split(".");
1931 type = parts[0];
1933 if ( events[type] ) {
1934 // remove the given handler for the given type
1935 if ( handler )
1936 delete events[type][handler.guid];
1938 // remove all handlers for the given type
1939 else
1940 for ( handler in events[type] )
1941 // Handle the removal of namespaced events
1942 if ( !parts[1] || events[type][handler].type == parts[1] )
1943 delete events[type][handler];
1945 // remove generic event handler if no more handlers exist
1946 for ( ret in events[type] ) break;
1947 if ( !ret ) {
1948 if ( !jQuery.event.special[type] || jQuery.event.special[type].teardown.call(elem) === false ) {
1949 if (elem.removeEventListener)
1950 elem.removeEventListener(type, jQuery.data(elem, "handle"), false);
1951 else if (elem.detachEvent)
1952 elem.detachEvent("on" + type, jQuery.data(elem, "handle"));
1953 }
1954 ret = null;
1955 delete events[type];
1956 }
1957 }
1958 });
1959 }
1961 // Remove the expando if it's no longer used
1962 for ( ret in events ) break;
1963 if ( !ret ) {
1964 var handle = jQuery.data( elem, "handle" );
1965 if ( handle ) handle.elem = null;
1966 jQuery.removeData( elem, "events" );
1967 jQuery.removeData( elem, "handle" );
1968 }
1969 }
1970 },
1972 trigger: function(type, data, elem, donative, extra) {
1973 // Clone the incoming data, if any
1974 data = jQuery.makeArray(data);
1976 if ( type.indexOf("!") >= 0 ) {
1977 type = type.slice(0, -1);
1978 var exclusive = true;
1979 }
1981 // Handle a global trigger
1982 if ( !elem ) {
1983 // Only trigger if we've ever bound an event for it
1984 if ( this.global[type] )
1985 jQuery("*").add([window, document]).trigger(type, data);
1987 // Handle triggering a single element
1988 } else {
1989 // don't do events on text and comment nodes
1990 if ( elem.nodeType == 3 || elem.nodeType == 8 )
1991 return undefined;
1993 var val, ret, fn = jQuery.isFunction( elem[ type ] || null ),
1994 // Check to see if we need to provide a fake event, or not
1995 event = !data[0] || !data[0].preventDefault;
1997 // Pass along a fake event
1998 if ( event ) {
1999 data.unshift({
2000 type: type,
2001 target: elem,
2002 preventDefault: function(){},
2003 stopPropagation: function(){},
2004 timeStamp: now()
2005 });
2006 data[0][expando] = true; // no need to fix fake event
2007 }
2009 // Enforce the right trigger type
2010 data[0].type = type;
2011 if ( exclusive )
2012 data[0].exclusive = true;
2014 // Trigger the event, it is assumed that "handle" is a function
2015 var handle = jQuery.data(elem, "handle");
2016 if ( handle )
2017 val = handle.apply( elem, data );
2019 // Handle triggering native .onfoo handlers (and on links since we don't call .click() for links)
2020 if ( (!fn || (jQuery.nodeName(elem, 'a') && type == "click")) && elem["on"+type] && elem["on"+type].apply( elem, data ) === false )
2021 val = false;
2023 // Extra functions don't get the custom event object
2024 if ( event )
2025 data.shift();
2027 // Handle triggering of extra function
2028 if ( extra && jQuery.isFunction( extra ) ) {
2029 // call the extra function and tack the current return value on the end for possible inspection
2030 ret = extra.apply( elem, val == null ? data : data.concat( val ) );
2031 // if anything is returned, give it precedence and have it overwrite the previous value
2032 if (ret !== undefined)
2033 val = ret;
2034 }
2036 // Trigger the native events (except for clicks on links)
2037 if ( fn && donative !== false && val !== false && !(jQuery.nodeName(elem, 'a') && type == "click") ) {
2038 this.triggered = true;
2039 try {
2040 elem[ type ]();
2041 // prevent IE from throwing an error for some hidden elements
2042 } catch (e) {}
2043 }
2045 this.triggered = false;
2046 }
2048 return val;
2049 },
2051 handle: function(event) {
2052 // returned undefined or false
2053 var val, ret, namespace, all, handlers;
2055 event = arguments[0] = jQuery.event.fix( event || window.event );
2057 // Namespaced event handlers
2058 namespace = event.type.split(".");
2059 event.type = namespace[0];
2060 namespace = namespace[1];
2061 // Cache this now, all = true means, any handler
2062 all = !namespace && !event.exclusive;
2064 handlers = ( jQuery.data(this, "events") || {} )[event.type];
2066 for ( var j in handlers ) {
2067 var handler = handlers[j];
2069 // Filter the functions by class
2070 if ( all || handler.type == namespace ) {
2071 // Pass in a reference to the handler function itself
2072 // So that we can later remove it
2073 event.handler = handler;
2074 event.data = handler.data;
2076 ret = handler.apply( this, arguments );
2078 if ( val !== false )
2079 val = ret;
2081 if ( ret === false ) {
2082 event.preventDefault();
2083 event.stopPropagation();
2084 }
2085 }
2086 }
2088 return val;
2089 },
2091 fix: function(event) {
2092 if ( event[expando] == true )
2093 return event;
2095 // store a copy of the original event object
2096 // and "clone" to set read-only properties
2097 var originalEvent = event;
2098 event = { originalEvent: originalEvent };
2099 var props = "altKey attrChange attrName bubbles button cancelable charCode clientX clientY ctrlKey currentTarget data detail eventPhase fromElement handler keyCode metaKey newValue originalTarget pageX pageY prevValue relatedNode relatedTarget screenX screenY shiftKey srcElement target timeStamp toElement type view wheelDelta which".split(" ");
2100 for ( var i=props.length; i; i-- )
2101 event[ props[i] ] = originalEvent[ props[i] ];
2103 // Mark it as fixed
2104 event[expando] = true;
2106 // add preventDefault and stopPropagation since
2107 // they will not work on the clone
2108 event.preventDefault = function() {
2109 // if preventDefault exists run it on the original event
2110 if (originalEvent.preventDefault)
2111 originalEvent.preventDefault();
2112 // otherwise set the returnValue property of the original event to false (IE)
2113 originalEvent.returnValue = false;
2114 };
2115 event.stopPropagation = function() {
2116 // if stopPropagation exists run it on the original event
2117 if (originalEvent.stopPropagation)
2118 originalEvent.stopPropagation();
2119 // otherwise set the cancelBubble property of the original event to true (IE)
2120 originalEvent.cancelBubble = true;
2121 };
2123 // Fix timeStamp
2124 event.timeStamp = event.timeStamp || now();
2126 // Fix target property, if necessary
2127 if ( !event.target )
2128 event.target = event.srcElement || document; // Fixes #1925 where srcElement might not be defined either
2130 // check if target is a textnode (safari)
2131 if ( event.target.nodeType == 3 )
2132 event.target = event.target.parentNode;
2134 // Add relatedTarget, if necessary
2135 if ( !event.relatedTarget && event.fromElement )
2136 event.relatedTarget = event.fromElement == event.target ? event.toElement : event.fromElement;
2138 // Calculate pageX/Y if missing and clientX/Y available
2139 if ( event.pageX == null && event.clientX != null ) {
2140 var doc = document.documentElement, body = document.body;
2141 event.pageX = event.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc.clientLeft || 0);
2142 event.pageY = event.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc.clientTop || 0);
2143 }
2145 // Add which for key events
2146 if ( !event.which && ((event.charCode || event.charCode === 0) ? event.charCode : event.keyCode) )
2147 event.which = event.charCode || event.keyCode;
2149 // Add metaKey to non-Mac browsers (use ctrl for PC's and Meta for Macs)
2150 if ( !event.metaKey && event.ctrlKey )
2151 event.metaKey = event.ctrlKey;
2153 // Add which for click: 1 == left; 2 == middle; 3 == right
2154 // Note: button is not normalized, so don't use it
2155 if ( !event.which && event.button )
2156 event.which = (event.button & 1 ? 1 : ( event.button & 2 ? 3 : ( event.button & 4 ? 2 : 0 ) ));
2158 return event;
2159 },
2161 proxy: function( fn, proxy ){
2162 // Set the guid of unique handler to the same of original handler, so it can be removed
2163 proxy.guid = fn.guid = fn.guid || proxy.guid || this.guid++;
2164 // So proxy can be declared as an argument
2165 return proxy;
2166 },
2168 special: {
2169 ready: {
2170 setup: function() {
2171 // Make sure the ready event is setup
2172 bindReady();
2173 return;
2174 },
2176 teardown: function() { return; }
2177 },
2179 mouseenter: {
2180 setup: function() {
2181 if ( jQuery.browser.msie ) return false;
2182 jQuery(this).bind("mouseover", jQuery.event.special.mouseenter.handler);
2183 return true;
2184 },
2186 teardown: function() {
2187 if ( jQuery.browser.msie ) return false;
2188 jQuery(this).unbind("mouseover", jQuery.event.special.mouseenter.handler);
2189 return true;
2190 },
2192 handler: function(event) {
2193 // If we actually just moused on to a sub-element, ignore it
2194 if ( withinElement(event, this) ) return true;
2195 // Execute the right handlers by setting the event type to mouseenter
2196 event.type = "mouseenter";
2197 return jQuery.event.handle.apply(this, arguments);
2198 }
2199 },
2201 mouseleave: {
2202 setup: function() {
2203 if ( jQuery.browser.msie ) return false;
2204 jQuery(this).bind("mouseout", jQuery.event.special.mouseleave.handler);
2205 return true;
2206 },
2208 teardown: function() {
2209 if ( jQuery.browser.msie ) return false;
2210 jQuery(this).unbind("mouseout", jQuery.event.special.mouseleave.handler);
2211 return true;
2212 },
2214 handler: function(event) {
2215 // If we actually just moused on to a sub-element, ignore it
2216 if ( withinElement(event, this) ) return true;
2217 // Execute the right handlers by setting the event type to mouseleave
2218 event.type = "mouseleave";
2219 return jQuery.event.handle.apply(this, arguments);
2220 }
2221 }
2222 }
2223 };
2225 jQuery.fn.extend({
2226 bind: function( type, data, fn ) {
2227 return type == "unload" ? this.one(type, data, fn) : this.each(function(){
2228 jQuery.event.add( this, type, fn || data, fn && data );
2229 });
2230 },
2232 one: function( type, data, fn ) {
2233 var one = jQuery.event.proxy( fn || data, function(event) {
2234 jQuery(this).unbind(event, one);
2235 return (fn || data).apply( this, arguments );
2236 });
2237 return this.each(function(){
2238 jQuery.event.add( this, type, one, fn && data);
2239 });
2240 },
2242 unbind: function( type, fn ) {
2243 return this.each(function(){
2244 jQuery.event.remove( this, type, fn );
2245 });
2246 },
2248 trigger: function( type, data, fn ) {
2249 return this.each(function(){
2250 jQuery.event.trigger( type, data, this, true, fn );
2251 });
2252 },
2254 triggerHandler: function( type, data, fn ) {
2255 return this[0] && jQuery.event.trigger( type, data, this[0], false, fn );
2256 },
2258 toggle: function( fn ) {
2259 // Save reference to arguments for access in closure
2260 var args = arguments, i = 1;
2262 // link all the functions, so any of them can unbind this click handler
2263 while( i < args.length )
2264 jQuery.event.proxy( fn, args[i++] );
2266 return this.click( jQuery.event.proxy( fn, function(event) {
2267 // Figure out which function to execute
2268 this.lastToggle = ( this.lastToggle || 0 ) % i;
2270 // Make sure that clicks stop
2271 event.preventDefault();
2273 // and execute the function
2274 return args[ this.lastToggle++ ].apply( this, arguments ) || false;
2275 }));
2276 },
2278 hover: function(fnOver, fnOut) {
2279 return this.bind('mouseenter', fnOver).bind('mouseleave', fnOut);
2280 },
2282 ready: function(fn) {
2283 // Attach the listeners
2284 bindReady();
2286 // If the DOM is already ready
2287 if ( jQuery.isReady )
2288 // Execute the function immediately
2289 fn.call( document, jQuery );
2291 // Otherwise, remember the function for later
2292 else
2293 // Add the function to the wait list
2294 jQuery.readyList.push( function() { return fn.call(this, jQuery); } );
2296 return this;
2297 }
2298 });
2300 jQuery.extend({
2301 isReady: false,
2302 readyList: [],
2303 // Handle when the DOM is ready
2304 ready: function() {
2305 // Make sure that the DOM is not already loaded
2306 if ( !jQuery.isReady ) {
2307 // Remember that the DOM is ready
2308 jQuery.isReady = true;
2310 // If there are functions bound, to execute
2311 if ( jQuery.readyList ) {
2312 // Execute all of them
2313 jQuery.each( jQuery.readyList, function(){
2314 this.call( document );
2315 });
2317 // Reset the list of functions
2318 jQuery.readyList = null;
2319 }
2321 // Trigger any bound ready events
2322 jQuery(document).triggerHandler("ready");
2323 }
2324 }
2325 });
2327 var readyBound = false;
2329 function bindReady(){
2330 if ( readyBound ) return;
2331 readyBound = true;
2333 // Mozilla, Opera (see further below for it) and webkit nightlies currently support this event
2334 if ( document.addEventListener && !jQuery.browser.opera)
2335 // Use the handy event callback
2336 document.addEventListener( "DOMContentLoaded", jQuery.ready, false );
2338 // If IE is used and is not in a frame
2339 // Continually check to see if the document is ready
2340 if ( jQuery.browser.msie && window == top ) (function(){
2341 if (jQuery.isReady) return;
2342 try {
2343 // If IE is used, use the trick by Diego Perini
2344 // http://javascript.nwbox.com/IEContentLoaded/
2345 document.documentElement.doScroll("left");
2346 } catch( error ) {
2347 setTimeout( arguments.callee, 0 );
2348 return;
2349 }
2350 // and execute any waiting functions
2351 jQuery.ready();
2352 })();
2354 if ( jQuery.browser.opera )
2355 document.addEventListener( "DOMContentLoaded", function () {
2356 if (jQuery.isReady) return;
2357 for (var i = 0; i < document.styleSheets.length; i++)
2358 if (document.styleSheets[i].disabled) {
2359 setTimeout( arguments.callee, 0 );
2360 return;
2361 }
2362 // and execute any waiting functions
2363 jQuery.ready();
2364 }, false);
2366 if ( jQuery.browser.safari ) {
2367 var numStyles;
2368 (function(){
2369 if (jQuery.isReady) return;
2370 if ( document.readyState != "loaded" && document.readyState != "complete" ) {
2371 setTimeout( arguments.callee, 0 );
2372 return;
2373 }
2374 if ( numStyles === undefined )
2375 numStyles = jQuery("style, link[rel=stylesheet]").length;
2376 if ( document.styleSheets.length != numStyles ) {
2377 setTimeout( arguments.callee, 0 );
2378 return;
2379 }
2380 // and execute any waiting functions
2381 jQuery.ready();
2382 })();
2383 }
2385 // A fallback to window.onload, that will always work
2386 jQuery.event.add( window, "load", jQuery.ready );
2387 }
2389 jQuery.each( ("blur,focus,load,resize,scroll,unload,click,dblclick," +
2390 "mousedown,mouseup,mousemove,mouseover,mouseout,change,select," +
2391 "submit,keydown,keypress,keyup,error").split(","), function(i, name){
2393 // Handle event binding
2394 jQuery.fn[name] = function(fn){
2395 return fn ? this.bind(name, fn) : this.trigger(name);
2396 };
2397 });
2399 // Checks if an event happened on an element within another element
2400 // Used in jQuery.event.special.mouseenter and mouseleave handlers
2401 var withinElement = function(event, elem) {
2402 // Check if mouse(over|out) are still within the same parent element
2403 var parent = event.relatedTarget;
2404 // Traverse up the tree
2405 while ( parent && parent != elem ) try { parent = parent.parentNode; } catch(error) { parent = elem; }
2406 // Return true if we actually just moused on to a sub-element
2407 return parent == elem;
2408 };
2410 // Prevent memory leaks in IE
2411 // And prevent errors on refresh with events like mouseover in other browsers
2412 // Window isn't included so as not to unbind existing unload events
2413 jQuery(window).bind("unload", function() {
2414 jQuery("*").add(document).unbind();
2415 });
2416 jQuery.fn.extend({
2417 // Keep a copy of the old load
2418 _load: jQuery.fn.load,
2420 load: function( url, params, callback ) {
2421 if ( typeof url != 'string' )
2422 return this._load( url );
2424 var off = url.indexOf(" ");
2425 if ( off >= 0 ) {
2426 var selector = url.slice(off, url.length);
2427 url = url.slice(0, off);
2428 }
2430 callback = callback || function(){};
2432 // Default to a GET request
2433 var type = "GET";
2435 // If the second parameter was provided
2436 if ( params )
2437 // If it's a function
2438 if ( jQuery.isFunction( params ) ) {
2439 // We assume that it's the callback
2440 callback = params;
2441 params = null;
2443 // Otherwise, build a param string
2444 } else {
2445 params = jQuery.param( params );
2446 type = "POST";
2447 }
2449 var self = this;
2451 // Request the remote document
2452 jQuery.ajax({
2453 url: url,
2454 type: type,
2455 dataType: "html",
2456 data: params,
2457 complete: function(res, status){
2458 // If successful, inject the HTML into all the matched elements
2459 if ( status == "success" || status == "notmodified" )
2460 // See if a selector was specified
2461 self.html( selector ?
2462 // Create a dummy div to hold the results
2463 jQuery("<div/>")
2464 // inject the contents of the document in, removing the scripts
2465 // to avoid any 'Permission Denied' errors in IE
2466 .append(res.responseText.replace(/<script(.|\s)*?\/script>/g, ""))
2468 // Locate the specified elements
2469 .find(selector) :
2471 // If not, just inject the full result
2472 res.responseText );
2474 self.each( callback, [res.responseText, status, res] );
2475 }
2476 });
2477 return this;
2478 },
2480 serialize: function() {
2481 return jQuery.param(this.serializeArray());
2482 },
2483 serializeArray: function() {
2484 return this.map(function(){
2485 return jQuery.nodeName(this, "form") ?
2486 jQuery.makeArray(this.elements) : this;
2487 })
2488 .filter(function(){
2489 return this.name && !this.disabled &&
2490 (this.checked || /select|textarea/i.test(this.nodeName) ||
2491 /text|hidden|password/i.test(this.type));
2492 })
2493 .map(function(i, elem){
2494 var val = jQuery(this).val();
2495 return val == null ? null :
2496 val.constructor == Array ?
2497 jQuery.map( val, function(val, i){
2498 return {name: elem.name, value: val};
2499 }) :
2500 {name: elem.name, value: val};
2501 }).get();
2502 }
2503 });
2505 // Attach a bunch of functions for handling common AJAX events
2506 jQuery.each( "ajaxStart,ajaxStop,ajaxComplete,ajaxError,ajaxSuccess,ajaxSend".split(","), function(i,o){
2507 jQuery.fn[o] = function(f){
2508 return this.bind(o, f);
2509 };
2510 });
2512 var jsc = now();
2514 jQuery.extend({
2515 get: function( url, data, callback, type ) {
2516 // shift arguments if data argument was ommited
2517 if ( jQuery.isFunction( data ) ) {
2518 callback = data;
2519 data = null;
2520 }
2522 return jQuery.ajax({
2523 type: "GET",
2524 url: url,
2525 data: data,
2526 success: callback,
2527 dataType: type
2528 });
2529 },
2531 getScript: function( url, callback ) {
2532 return jQuery.get(url, null, callback, "script");
2533 },
2535 getJSON: function( url, data, callback ) {
2536 return jQuery.get(url, data, callback, "json");
2537 },
2539 post: function( url, data, callback, type ) {
2540 if ( jQuery.isFunction( data ) ) {
2541 callback = data;
2542 data = {};
2543 }
2545 return jQuery.ajax({
2546 type: "POST",
2547 url: url,
2548 data: data,
2549 success: callback,
2550 dataType: type
2551 });
2552 },
2554 ajaxSetup: function( settings ) {
2555 jQuery.extend( jQuery.ajaxSettings, settings );
2556 },
2558 ajaxSettings: {
2559 url: location.href,
2560 global: true,
2561 type: "GET",
2562 timeout: 0,
2563 contentType: "application/x-www-form-urlencoded",
2564 processData: true,
2565 async: true,
2566 data: null,
2567 username: null,
2568 password: null,
2569 accepts: {
2570 xml: "application/xml, text/xml",
2571 html: "text/html",
2572 script: "text/javascript, application/javascript",
2573 json: "application/json, text/javascript",
2574 text: "text/plain",
2575 _default: "*/*"
2576 }
2577 },
2579 // Last-Modified header cache for next request
2580 lastModified: {},
2582 ajax: function( s ) {
2583 // Extend the settings, but re-extend 's' so that it can be
2584 // checked again later (in the test suite, specifically)
2585 s = jQuery.extend(true, s, jQuery.extend(true, {}, jQuery.ajaxSettings, s));
2587 var jsonp, jsre = /=\?(&|$)/g, status, data,
2588 type = s.type.toUpperCase();
2590 // convert data if not already a string
2591 if ( s.data && s.processData && typeof s.data != "string" )
2592 s.data = jQuery.param(s.data);
2594 // Handle JSONP Parameter Callbacks
2595 if ( s.dataType == "jsonp" ) {
2596 if ( type == "GET" ) {
2597 if ( !s.url.match(jsre) )
2598 s.url += (s.url.match(/\?/) ? "&" : "?") + (s.jsonp || "callback") + "=?";
2599 } else if ( !s.data || !s.data.match(jsre) )
2600 s.data = (s.data ? s.data + "&" : "") + (s.jsonp || "callback") + "=?";
2601 s.dataType = "json";
2602 }
2604 // Build temporary JSONP function
2605 if ( s.dataType == "json" && (s.data && s.data.match(jsre) || s.url.match(jsre)) ) {
2606 jsonp = "jsonp" + jsc++;
2608 // Replace the =? sequence both in the query string and the data
2609 if ( s.data )
2610 s.data = (s.data + "").replace(jsre, "=" + jsonp + "$1");
2611 s.url = s.url.replace(jsre, "=" + jsonp + "$1");
2613 // We need to make sure
2614 // that a JSONP style response is executed properly
2615 s.dataType = "script";
2617 // Handle JSONP-style loading
2618 window[ jsonp ] = function(tmp){
2619 data = tmp;
2620 success();
2621 complete();
2622 // Garbage collect
2623 window[ jsonp ] = undefined;
2624 try{ delete window[ jsonp ]; } catch(e){}
2625 if ( head )
2626 head.removeChild( script );
2627 };
2628 }
2630 if ( s.dataType == "script" && s.cache == null )
2631 s.cache = false;
2633 if ( s.cache === false && type == "GET" ) {
2634 var ts = now();
2635 // try replacing _= if it is there
2636 var ret = s.url.replace(/(\?|&)_=.*?(&|$)/, "$1_=" + ts + "$2");
2637 // if nothing was replaced, add timestamp to the end
2638 s.url = ret + ((ret == s.url) ? (s.url.match(/\?/) ? "&" : "?") + "_=" + ts : "");
2639 }
2641 // If data is available, append data to url for get requests
2642 if ( s.data && type == "GET" ) {
2643 s.url += (s.url.match(/\?/) ? "&" : "?") + s.data;
2645 // IE likes to send both get and post data, prevent this
2646 s.data = null;
2647 }
2649 // Watch for a new set of requests
2650 if ( s.global && ! jQuery.active++ )
2651 jQuery.event.trigger( "ajaxStart" );
2653 // Matches an absolute URL, and saves the domain
2654 var remote = /^(?:\w+:)?\/\/([^\/?#]+)/;
2656 // If we're requesting a remote document
2657 // and trying to load JSON or Script with a GET
2658 if ( s.dataType == "script" && type == "GET"
2659 && remote.test(s.url) && remote.exec(s.url)[1] != location.host ){
2660 var head = document.getElementsByTagName("head")[0];
2661 var script = document.createElement("script");
2662 script.src = s.url;
2663 if (s.scriptCharset)
2664 script.charset = s.scriptCharset;
2666 // Handle Script loading
2667 if ( !jsonp ) {
2668 var done = false;
2670 // Attach handlers for all browsers
2671 script.onload = script.onreadystatechange = function(){
2672 if ( !done && (!this.readyState ||
2673 this.readyState == "loaded" || this.readyState == "complete") ) {
2674 done = true;
2675 success();
2676 complete();
2677 head.removeChild( script );
2678 }
2679 };
2680 }
2682 head.appendChild(script);
2684 // We handle everything using the script element injection
2685 return undefined;
2686 }
2688 var requestDone = false;
2690 // Create the request object; Microsoft failed to properly
2691 // implement the XMLHttpRequest in IE7, so we use the ActiveXObject when it is available
2692 var xhr = window.ActiveXObject ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest();
2694 // Open the socket
2695 // Passing null username, generates a login popup on Opera (#2865)
2696 if( s.username )
2697 xhr.open(type, s.url, s.async, s.username, s.password);
2698 else
2699 xhr.open(type, s.url, s.async);
2701 // Need an extra try/catch for cross domain requests in Firefox 3
2702 try {
2703 // Set the correct header, if data is being sent
2704 if ( s.data )
2705 xhr.setRequestHeader("Content-Type", s.contentType);
2707 // Set the If-Modified-Since header, if ifModified mode.
2708 if ( s.ifModified )
2709 xhr.setRequestHeader("If-Modified-Since",
2710 jQuery.lastModified[s.url] || "Thu, 01 Jan 1970 00:00:00 GMT" );
2712 // Set header so the called script knows that it's an XMLHttpRequest
2713 xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest");
2715 // Set the Accepts header for the server, depending on the dataType
2716 xhr.setRequestHeader("Accept", s.dataType && s.accepts[ s.dataType ] ?
2717 s.accepts[ s.dataType ] + ", */*" :
2718 s.accepts._default );
2719 } catch(e){}
2721 // Allow custom headers/mimetypes
2722 if ( s.beforeSend && s.beforeSend(xhr, s) === false ) {
2723 // cleanup active request counter
2724 s.global && jQuery.active--;
2725 // close opended socket
2726 xhr.abort();
2727 return false;
2728 }
2730 if ( s.global )
2731 jQuery.event.trigger("ajaxSend", [xhr, s]);
2733 // Wait for a response to come back
2734 var onreadystatechange = function(isTimeout){
2735 // The transfer is complete and the data is available, or the request timed out
2736 if ( !requestDone && xhr && (xhr.readyState == 4 || isTimeout == "timeout") ) {
2737 requestDone = true;
2739 // clear poll interval
2740 if (ival) {
2741 clearInterval(ival);
2742 ival = null;
2743 }
2745 status = isTimeout == "timeout" && "timeout" ||
2746 !jQuery.httpSuccess( xhr ) && "error" ||
2747 s.ifModified && jQuery.httpNotModified( xhr, s.url ) && "notmodified" ||
2748 "success";
2750 if ( status == "success" ) {
2751 // Watch for, and catch, XML document parse errors
2752 try {
2753 // process the data (runs the xml through httpData regardless of callback)
2754 data = jQuery.httpData( xhr, s.dataType, s.dataFilter );
2755 } catch(e) {
2756 status = "parsererror";
2757 }
2758 }
2760 // Make sure that the request was successful or notmodified
2761 if ( status == "success" ) {
2762 // Cache Last-Modified header, if ifModified mode.
2763 var modRes;
2764 try {
2765 modRes = xhr.getResponseHeader("Last-Modified");
2766 } catch(e) {} // swallow exception thrown by FF if header is not available
2768 if ( s.ifModified && modRes )
2769 jQuery.lastModified[s.url] = modRes;
2771 // JSONP handles its own success callback
2772 if ( !jsonp )
2773 success();
2774 } else
2775 jQuery.handleError(s, xhr, status);
2777 // Fire the complete handlers
2778 complete();
2780 // Stop memory leaks
2781 if ( s.async )
2782 xhr = null;
2783 }
2784 };
2786 if ( s.async ) {
2787 // don't attach the handler to the request, just poll it instead
2788 var ival = setInterval(onreadystatechange, 13);
2790 // Timeout checker
2791 if ( s.timeout > 0 )
2792 setTimeout(function(){
2793 // Check to see if the request is still happening
2794 if ( xhr ) {
2795 // Cancel the request
2796 xhr.abort();
2798 if( !requestDone )
2799 onreadystatechange( "timeout" );
2800 }
2801 }, s.timeout);
2802 }
2804 // Send the data
2805 try {
2806 xhr.send(s.data);
2807 } catch(e) {
2808 jQuery.handleError(s, xhr, null, e);
2809 }
2811 // firefox 1.5 doesn't fire statechange for sync requests
2812 if ( !s.async )
2813 onreadystatechange();
2815 function success(){
2816 // If a local callback was specified, fire it and pass it the data
2817 if ( s.success )
2818 s.success( data, status );
2820 // Fire the global callback
2821 if ( s.global )
2822 jQuery.event.trigger( "ajaxSuccess", [xhr, s] );
2823 }
2825 function complete(){
2826 // Process result
2827 if ( s.complete )
2828 s.complete(xhr, status);
2830 // The request was completed
2831 if ( s.global )
2832 jQuery.event.trigger( "ajaxComplete", [xhr, s] );
2834 // Handle the global AJAX counter
2835 if ( s.global && ! --jQuery.active )
2836 jQuery.event.trigger( "ajaxStop" );
2837 }
2839 // return XMLHttpRequest to allow aborting the request etc.
2840 return xhr;
2841 },
2843 handleError: function( s, xhr, status, e ) {
2844 // If a local callback was specified, fire it
2845 if ( s.error ) s.error( xhr, status, e );
2847 // Fire the global callback
2848 if ( s.global )
2849 jQuery.event.trigger( "ajaxError", [xhr, s, e] );
2850 },
2852 // Counter for holding the number of active queries
2853 active: 0,
2855 // Determines if an XMLHttpRequest was successful or not
2856 httpSuccess: function( xhr ) {
2857 try {
2858 // IE error sometimes returns 1223 when it should be 204 so treat it as success, see #1450
2859 return !xhr.status && location.protocol == "file:" ||
2860 ( xhr.status >= 200 && xhr.status < 300 ) || xhr.status == 304 || xhr.status == 1223 ||
2861 jQuery.browser.safari && xhr.status == undefined;
2862 } catch(e){}
2863 return false;
2864 },
2866 // Determines if an XMLHttpRequest returns NotModified
2867 httpNotModified: function( xhr, url ) {
2868 try {
2869 var xhrRes = xhr.getResponseHeader("Last-Modified");
2871 // Firefox always returns 200. check Last-Modified date
2872 return xhr.status == 304 || xhrRes == jQuery.lastModified[url] ||
2873 jQuery.browser.safari && xhr.status == undefined;
2874 } catch(e){}
2875 return false;
2876 },
2878 httpData: function( xhr, type, filter ) {
2879 var ct = xhr.getResponseHeader("content-type"),
2880 xml = type == "xml" || !type && ct && ct.indexOf("xml") >= 0,
2881 data = xml ? xhr.responseXML : xhr.responseText;
2883 if ( xml && data.documentElement.tagName == "parsererror" )
2884 throw "parsererror";
2886 // Allow a pre-filtering function to sanitize the response
2887 if( filter )
2888 data = filter( data, type );
2890 // If the type is "script", eval it in global context
2891 if ( type == "script" )
2892 jQuery.globalEval( data );
2894 // Get the JavaScript object, if JSON is used.
2895 if ( type == "json" )
2896 data = eval("(" + data + ")");
2898 return data;
2899 },
2901 // Serialize an array of form elements or a set of
2902 // key/values into a query string
2903 param: function( a ) {
2904 var s = [];
2906 // If an array was passed in, assume that it is an array
2907 // of form elements
2908 if ( a.constructor == Array || a.jquery )
2909 // Serialize the form elements
2910 jQuery.each( a, function(){
2911 s.push( encodeURIComponent(this.name) + "=" + encodeURIComponent( this.value ) );
2912 });
2914 // Otherwise, assume that it's an object of key/value pairs
2915 else
2916 // Serialize the key/values
2917 for ( var j in a )
2918 // If the value is an array then the key names need to be repeated
2919 if ( a[j] && a[j].constructor == Array )
2920 jQuery.each( a[j], function(){
2921 s.push( encodeURIComponent(j) + "=" + encodeURIComponent( this ) );
2922 });
2923 else
2924 s.push( encodeURIComponent(j) + "=" + encodeURIComponent( jQuery.isFunction(a[j]) ? a[j]() : a[j] ) );
2926 // Return the resulting serialization
2927 return s.join("&").replace(/%20/g, "+");
2928 }
2930 });
2931 jQuery.fn.extend({
2932 show: function(speed,callback){
2933 return speed ?
2934 this.animate({
2935 height: "show", width: "show", opacity: "show"
2936 }, speed, callback) :
2938 this.filter(":hidden").each(function(){
2939 this.style.display = this.oldblock || "";
2940 if ( jQuery.css(this,"display") == "none" ) {
2941 var elem = jQuery("<" + this.tagName + " />").appendTo("body");
2942 this.style.display = elem.css("display");
2943 // handle an edge condition where css is - div { display:none; } or similar
2944 if (this.style.display == "none")
2945 this.style.display = "block";
2946 elem.remove();
2947 }
2948 }).end();
2949 },
2951 hide: function(speed,callback){
2952 return speed ?
2953 this.animate({
2954 height: "hide", width: "hide", opacity: "hide"
2955 }, speed, callback) :
2957 this.filter(":visible").each(function(){
2958 this.oldblock = this.oldblock || jQuery.css(this,"display");
2959 this.style.display = "none";
2960 }).end();
2961 },
2963 // Save the old toggle function
2964 _toggle: jQuery.fn.toggle,
2966 toggle: function( fn, fn2 ){
2967 return jQuery.isFunction(fn) && jQuery.isFunction(fn2) ?
2968 this._toggle.apply( this, arguments ) :
2969 fn ?
2970 this.animate({
2971 height: "toggle", width: "toggle", opacity: "toggle"
2972 }, fn, fn2) :
2973 this.each(function(){
2974 jQuery(this)[ jQuery(this).is(":hidden") ? "show" : "hide" ]();
2975 });
2976 },
2978 slideDown: function(speed,callback){
2979 return this.animate({height: "show"}, speed, callback);
2980 },
2982 slideUp: function(speed,callback){
2983 return this.animate({height: "hide"}, speed, callback);
2984 },
2986 slideToggle: function(speed, callback){
2987 return this.animate({height: "toggle"}, speed, callback);
2988 },
2990 fadeIn: function(speed, callback){
2991 return this.animate({opacity: "show"}, speed, callback);
2992 },
2994 fadeOut: function(speed, callback){
2995 return this.animate({opacity: "hide"}, speed, callback);
2996 },
2998 fadeTo: function(speed,to,callback){
2999 return this.animate({opacity: to}, speed, callback);
3000 },
3002 animate: function( prop, speed, easing, callback ) {
3003 var optall = jQuery.speed(speed, easing, callback);
3005 return this[ optall.queue === false ? "each" : "queue" ](function(){
3006 if ( this.nodeType != 1)
3007 return false;
3009 var opt = jQuery.extend({}, optall), p,
3010 hidden = jQuery(this).is(":hidden"), self = this;
3012 for ( p in prop ) {
3013 if ( prop[p] == "hide" && hidden || prop[p] == "show" && !hidden )
3014 return opt.complete.call(this);
3016 if ( p == "height" || p == "width" ) {
3017 // Store display property
3018 opt.display = jQuery.css(this, "display");
3020 // Make sure that nothing sneaks out
3021 opt.overflow = this.style.overflow;
3022 }
3023 }
3025 if ( opt.overflow != null )
3026 this.style.overflow = "hidden";
3028 opt.curAnim = jQuery.extend({}, prop);
3030 jQuery.each( prop, function(name, val){
3031 var e = new jQuery.fx( self, opt, name );
3033 if ( /toggle|show|hide/.test(val) )
3034 e[ val == "toggle" ? hidden ? "show" : "hide" : val ]( prop );
3035 else {
3036 var parts = val.toString().match(/^([+-]=)?([\d+-.]+)(.*)$/),
3037 start = e.cur(true) || 0;
3039 if ( parts ) {
3040 var end = parseFloat(parts[2]),
3041 unit = parts[3] || "px";
3043 // We need to compute starting value
3044 if ( unit != "px" ) {
3045 self.style[ name ] = (end || 1) + unit;
3046 start = ((end || 1) / e.cur(true)) * start;
3047 self.style[ name ] = start + unit;
3048 }
3050 // If a +=/-= token was provided, we're doing a relative animation
3051 if ( parts[1] )
3052 end = ((parts[1] == "-=" ? -1 : 1) * end) + start;
3054 e.custom( start, end, unit );
3055 } else
3056 e.custom( start, val, "" );
3057 }
3058 });
3060 // For JS strict compliance
3061 return true;
3062 });
3063 },
3065 queue: function(type, fn){
3066 if ( jQuery.isFunction(type) || ( type && type.constructor == Array )) {
3067 fn = type;
3068 type = "fx";
3069 }
3071 if ( !type || (typeof type == "string" && !fn) )
3072 return queue( this[0], type );
3074 return this.each(function(){
3075 if ( fn.constructor == Array )
3076 queue(this, type, fn);
3077 else {
3078 queue(this, type).push( fn );
3080 if ( queue(this, type).length == 1 )
3081 fn.call(this);
3082 }
3083 });
3084 },
3086 stop: function(clearQueue, gotoEnd){
3087 var timers = jQuery.timers;
3089 if (clearQueue)
3090 this.queue([]);
3092 this.each(function(){
3093 // go in reverse order so anything added to the queue during the loop is ignored
3094 for ( var i = timers.length - 1; i >= 0; i-- )
3095 if ( timers[i].elem == this ) {
3096 if (gotoEnd)
3097 // force the next step to be the last
3098 timers[i](true);
3099 timers.splice(i, 1);
3100 }
3101 });
3103 // start the next in the queue if the last step wasn't forced
3104 if (!gotoEnd)
3105 this.dequeue();
3107 return this;
3108 }
3110 });
3112 var queue = function( elem, type, array ) {
3113 if ( elem ){
3115 type = type || "fx";
3117 var q = jQuery.data( elem, type + "queue" );
3119 if ( !q || array )
3120 q = jQuery.data( elem, type + "queue", jQuery.makeArray(array) );
3122 }
3123 return q;
3124 };
3126 jQuery.fn.dequeue = function(type){
3127 type = type || "fx";
3129 return this.each(function(){
3130 var q = queue(this, type);
3132 q.shift();
3134 if ( q.length )
3135 q[0].call( this );
3136 });
3137 };
3139 jQuery.extend({
3141 speed: function(speed, easing, fn) {
3142 var opt = speed && speed.constructor == Object ? speed : {
3143 complete: fn || !fn && easing ||
3144 jQuery.isFunction( speed ) && speed,
3145 duration: speed,
3146 easing: fn && easing || easing && easing.constructor != Function && easing
3147 };
3149 opt.duration = (opt.duration && opt.duration.constructor == Number ?
3150 opt.duration :
3151 jQuery.fx.speeds[opt.duration]) || jQuery.fx.speeds.def;
3153 // Queueing
3154 opt.old = opt.complete;
3155 opt.complete = function(){
3156 if ( opt.queue !== false )
3157 jQuery(this).dequeue();
3158 if ( jQuery.isFunction( opt.old ) )
3159 opt.old.call( this );
3160 };
3162 return opt;
3163 },
3165 easing: {
3166 linear: function( p, n, firstNum, diff ) {
3167 return firstNum + diff * p;
3168 },
3169 swing: function( p, n, firstNum, diff ) {
3170 return ((-Math.cos(p*Math.PI)/2) + 0.5) * diff + firstNum;
3171 }
3172 },
3174 timers: [],
3175 timerId: null,
3177 fx: function( elem, options, prop ){
3178 this.options = options;
3179 this.elem = elem;
3180 this.prop = prop;
3182 if ( !options.orig )
3183 options.orig = {};
3184 }
3186 });
3188 jQuery.fx.prototype = {
3190 // Simple function for setting a style value
3191 update: function(){
3192 if ( this.options.step )
3193 this.options.step.call( this.elem, this.now, this );
3195 (jQuery.fx.step[this.prop] || jQuery.fx.step._default)( this );
3197 // Set display property to block for height/width animations
3198 if ( this.prop == "height" || this.prop == "width" )
3199 this.elem.style.display = "block";
3200 },
3202 // Get the current size
3203 cur: function(force){
3204 if ( this.elem[this.prop] != null && this.elem.style[this.prop] == null )
3205 return this.elem[ this.prop ];
3207 var r = parseFloat(jQuery.css(this.elem, this.prop, force));
3208 return r && r > -10000 ? r : parseFloat(jQuery.curCSS(this.elem, this.prop)) || 0;
3209 },
3211 // Start an animation from one number to another
3212 custom: function(from, to, unit){
3213 this.startTime = now();
3214 this.start = from;
3215 this.end = to;
3216 this.unit = unit || this.unit || "px";
3217 this.now = this.start;
3218 this.pos = this.state = 0;
3219 this.update();
3221 var self = this;
3222 function t(gotoEnd){
3223 return self.step(gotoEnd);
3224 }
3226 t.elem = this.elem;
3228 jQuery.timers.push(t);
3230 if ( jQuery.timerId == null ) {
3231 jQuery.timerId = setInterval(function(){
3232 var timers = jQuery.timers;
3234 for ( var i = 0; i < timers.length; i++ )
3235 if ( !timers[i]() )
3236 timers.splice(i--, 1);
3238 if ( !timers.length ) {
3239 clearInterval( jQuery.timerId );
3240 jQuery.timerId = null;
3241 }
3242 }, 13);
3243 }
3244 },
3246 // Simple 'show' function
3247 show: function(){
3248 // Remember where we started, so that we can go back to it later
3249 this.options.orig[this.prop] = jQuery.attr( this.elem.style, this.prop );
3250 this.options.show = true;
3252 // Begin the animation
3253 this.custom(0, this.cur());
3255 // Make sure that we start at a small width/height to avoid any
3256 // flash of content
3257 if ( this.prop == "width" || this.prop == "height" )
3258 this.elem.style[this.prop] = "1px";
3260 // Start by showing the element
3261 jQuery(this.elem).show();
3262 },
3264 // Simple 'hide' function
3265 hide: function(){
3266 // Remember where we started, so that we can go back to it later
3267 this.options.orig[this.prop] = jQuery.attr( this.elem.style, this.prop );
3268 this.options.hide = true;
3270 // Begin the animation
3271 this.custom(this.cur(), 0);
3272 },
3274 // Each step of an animation
3275 step: function(gotoEnd){
3276 var t = now();
3278 if ( gotoEnd || t > this.options.duration + this.startTime ) {
3279 this.now = this.end;
3280 this.pos = this.state = 1;
3281 this.update();
3283 this.options.curAnim[ this.prop ] = true;
3285 var done = true;
3286 for ( var i in this.options.curAnim )
3287 if ( this.options.curAnim[i] !== true )
3288 done = false;
3290 if ( done ) {
3291 if ( this.options.display != null ) {
3292 // Reset the overflow
3293 this.elem.style.overflow = this.options.overflow;
3295 // Reset the display
3296 this.elem.style.display = this.options.display;
3297 if ( jQuery.css(this.elem, "display") == "none" )
3298 this.elem.style.display = "block";
3299 }
3301 // Hide the element if the "hide" operation was done
3302 if ( this.options.hide )
3303 this.elem.style.display = "none";
3305 // Reset the properties, if the item has been hidden or shown
3306 if ( this.options.hide || this.options.show )
3307 for ( var p in this.options.curAnim )
3308 jQuery.attr(this.elem.style, p, this.options.orig[p]);
3309 }
3311 if ( done )
3312 // Execute the complete function
3313 this.options.complete.call( this.elem );
3315 return false;
3316 } else {
3317 var n = t - this.startTime;
3318 this.state = n / this.options.duration;
3320 // Perform the easing function, defaults to swing
3321 this.pos = jQuery.easing[this.options.easing || (jQuery.easing.swing ? "swing" : "linear")](this.state, n, 0, 1, this.options.duration);
3322 this.now = this.start + ((this.end - this.start) * this.pos);
3324 // Perform the next step of the animation
3325 this.update();
3326 }
3328 return true;
3329 }
3331 };
3333 jQuery.extend( jQuery.fx, {
3334 speeds:{
3335 slow: 600,
3336 fast: 200,
3337 // Default speed
3338 def: 400
3339 },
3340 step: {
3341 scrollLeft: function(fx){
3342 fx.elem.scrollLeft = fx.now;
3343 },
3345 scrollTop: function(fx){
3346 fx.elem.scrollTop = fx.now;
3347 },
3349 opacity: function(fx){
3350 jQuery.attr(fx.elem.style, "opacity", fx.now);
3351 },
3353 _default: function(fx){
3354 fx.elem.style[ fx.prop ] = fx.now + fx.unit;
3355 }
3356 }
3357 });
3358 // The Offset Method
3359 // Originally By Brandon Aaron, part of the Dimension Plugin
3360 // http://jquery.com/plugins/project/dimensions
3361 jQuery.fn.offset = function() {
3362 var left = 0, top = 0, elem = this[0], results;
3364 if ( elem ) with ( jQuery.browser ) {
3365 var parent = elem.parentNode,
3366 offsetChild = elem,
3367 offsetParent = elem.offsetParent,
3368 doc = elem.ownerDocument,
3369 safari2 = safari && parseInt(version) < 522 && !/adobeair/i.test(userAgent),
3370 css = jQuery.curCSS,
3371 fixed = css(elem, "position") == "fixed";
3373 // Use getBoundingClientRect if available
3374 if ( elem.getBoundingClientRect ) {
3375 var box = elem.getBoundingClientRect();
3377 // Add the document scroll offsets
3378 add(box.left + Math.max(doc.documentElement.scrollLeft, doc.body.scrollLeft),
3379 box.top + Math.max(doc.documentElement.scrollTop, doc.body.scrollTop));
3381 // IE adds the HTML element's border, by default it is medium which is 2px
3382 // IE 6 and 7 quirks mode the border width is overwritable by the following css html { border: 0; }
3383 // IE 7 standards mode, the border is always 2px
3384 // This border/offset is typically represented by the clientLeft and clientTop properties
3385 // However, in IE6 and 7 quirks mode the clientLeft and clientTop properties are not updated when overwriting it via CSS
3386 // Therefore this method will be off by 2px in IE while in quirksmode
3387 add( -doc.documentElement.clientLeft, -doc.documentElement.clientTop );
3389 // Otherwise loop through the offsetParents and parentNodes
3390 } else {
3392 // Initial element offsets
3393 add( elem.offsetLeft, elem.offsetTop );
3395 // Get parent offsets
3396 while ( offsetParent ) {
3397 // Add offsetParent offsets
3398 add( offsetParent.offsetLeft, offsetParent.offsetTop );
3400 // Mozilla and Safari > 2 does not include the border on offset parents
3401 // However Mozilla adds the border for table or table cells
3402 if ( mozilla && !/^t(able|d|h)$/i.test(offsetParent.tagName) || safari && !safari2 )
3403 border( offsetParent );
3405 // Add the document scroll offsets if position is fixed on any offsetParent
3406 if ( !fixed && css(offsetParent, "position") == "fixed" )
3407 fixed = true;
3409 // Set offsetChild to previous offsetParent unless it is the body element
3410 offsetChild = /^body$/i.test(offsetParent.tagName) ? offsetChild : offsetParent;
3411 // Get next offsetParent
3412 offsetParent = offsetParent.offsetParent;
3413 }
3415 // Get parent scroll offsets
3416 while ( parent && parent.tagName && !/^body|html$/i.test(parent.tagName) ) {
3417 // Remove parent scroll UNLESS that parent is inline or a table to work around Opera inline/table scrollLeft/Top bug
3418 if ( !/^inline|table.*$/i.test(css(parent, "display")) )
3419 // Subtract parent scroll offsets
3420 add( -parent.scrollLeft, -parent.scrollTop );
3422 // Mozilla does not add the border for a parent that has overflow != visible
3423 if ( mozilla && css(parent, "overflow") != "visible" )
3424 border( parent );
3426 // Get next parent
3427 parent = parent.parentNode;
3428 }
3430 // Safari <= 2 doubles body offsets with a fixed position element/offsetParent or absolutely positioned offsetChild
3431 // Mozilla doubles body offsets with a non-absolutely positioned offsetChild
3432 if ( (safari2 && (fixed || css(offsetChild, "position") == "absolute")) ||
3433 (mozilla && css(offsetChild, "position") != "absolute") )
3434 add( -doc.body.offsetLeft, -doc.body.offsetTop );
3436 // Add the document scroll offsets if position is fixed
3437 if ( fixed )
3438 add(Math.max(doc.documentElement.scrollLeft, doc.body.scrollLeft),
3439 Math.max(doc.documentElement.scrollTop, doc.body.scrollTop));
3440 }
3442 // Return an object with top and left properties
3443 results = { top: top, left: left };
3444 }
3446 function border(elem) {
3447 add( jQuery.curCSS(elem, "borderLeftWidth", true), jQuery.curCSS(elem, "borderTopWidth", true) );
3448 }
3450 function add(l, t) {
3451 left += parseInt(l, 10) || 0;
3452 top += parseInt(t, 10) || 0;
3453 }
3455 return results;
3456 };
3459 jQuery.fn.extend({
3460 position: function() {
3461 var left = 0, top = 0, results;
3463 if ( this[0] ) {
3464 // Get *real* offsetParent
3465 var offsetParent = this.offsetParent(),
3467 // Get correct offsets
3468 offset = this.offset(),
3469 parentOffset = /^body|html$/i.test(offsetParent[0].tagName) ? { top: 0, left: 0 } : offsetParent.offset();
3471 // Subtract element margins
3472 // note: when an element has margin: auto the offsetLeft and marginLeft
3473 // are the same in Safari causing offset.left to incorrectly be 0
3474 offset.top -= num( this, 'marginTop' );
3475 offset.left -= num( this, 'marginLeft' );
3477 // Add offsetParent borders
3478 parentOffset.top += num( offsetParent, 'borderTopWidth' );
3479 parentOffset.left += num( offsetParent, 'borderLeftWidth' );
3481 // Subtract the two offsets
3482 results = {
3483 top: offset.top - parentOffset.top,
3484 left: offset.left - parentOffset.left
3485 };
3486 }
3488 return results;
3489 },
3491 offsetParent: function() {
3492 var offsetParent = this[0].offsetParent;
3493 while ( offsetParent && (!/^body|html$/i.test(offsetParent.tagName) && jQuery.css(offsetParent, 'position') == 'static') )
3494 offsetParent = offsetParent.offsetParent;
3495 return jQuery(offsetParent);
3496 }
3497 });
3500 // Create scrollLeft and scrollTop methods
3501 jQuery.each( ['Left', 'Top'], function(i, name) {
3502 var method = 'scroll' + name;
3504 jQuery.fn[ method ] = function(val) {
3505 if (!this[0]) return;
3507 return val != undefined ?
3509 // Set the scroll offset
3510 this.each(function() {
3511 this == window || this == document ?
3512 window.scrollTo(
3513 !i ? val : jQuery(window).scrollLeft(),
3514 i ? val : jQuery(window).scrollTop()
3515 ) :
3516 this[ method ] = val;
3517 }) :
3519 // Return the scroll offset
3520 this[0] == window || this[0] == document ?
3521 self[ i ? 'pageYOffset' : 'pageXOffset' ] ||
3522 jQuery.boxModel && document.documentElement[ method ] ||
3523 document.body[ method ] :
3524 this[0][ method ];
3525 };
3526 });
3527 // Create innerHeight, innerWidth, outerHeight and outerWidth methods
3528 jQuery.each([ "Height", "Width" ], function(i, name){
3530 var tl = i ? "Left" : "Top", // top or left
3531 br = i ? "Right" : "Bottom"; // bottom or right
3533 // innerHeight and innerWidth
3534 jQuery.fn["inner" + name] = function(){
3535 return this[ name.toLowerCase() ]() +
3536 num(this, "padding" + tl) +
3537 num(this, "padding" + br);
3538 };
3540 // outerHeight and outerWidth
3541 jQuery.fn["outer" + name] = function(margin) {
3542 return this["inner" + name]() +
3543 num(this, "border" + tl + "Width") +
3544 num(this, "border" + br + "Width") +
3545 (margin ?
3546 num(this, "margin" + tl) + num(this, "margin" + br) : 0);
3547 };
3549 });})();