3 * jQuery 1.2.3 - New Wave Javascript
5 * Copyright (c) 2008 John Resig (jquery.com)
6 * Dual licensed under the MIT (MIT-LICENSE.txt)
7 * and GPL (GPL-LICENSE.txt) licenses.
9 * $Date: 2008-02-06 00:21:25 -0500 (Wed, 06 Feb 2008) $
13 // Map over jQuery in case of overwrite
15 var _jQuery
= window
.jQuery
;
17 var jQuery
= window
.jQuery = function( selector
, context
) {
18 // The jQuery object is actually just the init constructor 'enhanced'
19 return new jQuery
.prototype.init( selector
, context
);
22 // Map over the $ in case of overwrite
26 // Map the jQuery namespace to the '$' one
29 // A simple way to check for HTML strings or ID strings
30 // (both of which we optimize for)
31 var quickExpr
= /^[^<]*(<(.|\s)+>)[^>]*$|^#(\w+)$/;
33 // Is it a simple selector
34 var isSimple
= /^.[^:#\[\.]*$/;
36 jQuery
.fn
= jQuery
.prototype = {
37 init: function( selector
, context
) {
38 // Make sure that a selection was provided
39 selector
= selector
|| document
;
41 // Handle $(DOMElement)
42 if ( selector
.nodeType
) {
47 // Handle HTML strings
48 } else if ( typeof selector
== "string" ) {
49 // Are we dealing with HTML string or an ID?
50 var match
= quickExpr
.exec( selector
);
52 // Verify a match, and that no context was specified for #id
53 if ( match
&& (match
[1] || !context
) ) {
55 // HANDLE: $(html) -> $(array)
57 selector
= jQuery
.clean( [ match
[1] ], context
);
61 var elem
= document
.getElementById( match
[3] );
63 // Make sure an element was located
65 // Handle the case where IE and Opera return items
66 // by name instead of ID
67 if ( elem
.id
!= match
[3] )
68 return jQuery().find( selector
);
70 // Otherwise, we inject the element directly into the jQuery object
81 // HANDLE: $(expr, [context])
82 // (which is just equivalent to: $(content).find(expr)
84 return new jQuery( context
).find( selector
);
86 // HANDLE: $(function)
87 // Shortcut for document ready
88 } else if ( jQuery
.isFunction( selector
) )
89 return new jQuery( document
)[ jQuery
.fn
.ready
? "ready" : "load" ]( selector
);
93 selector
.constructor == Array
&& selector
||
95 // HANDLE: $(arraylike)
96 // Watch for when an array-like object, contains DOM nodes, is passed in as the selector
97 (selector
.jquery
|| selector
.length
&& selector
!= window
&& !selector
.nodeType
&& selector
[0] != undefined && selector
[0].nodeType
) && jQuery
.makeArray( selector
) ||
103 // The current version of jQuery being used
106 // The number of elements contained in the matched element set
111 // The number of elements contained in the matched element set
114 // Get the Nth element in the matched element set OR
115 // Get the whole matched element set as a clean array
116 get: function( num
) {
117 return num
== undefined ?
119 // Return a 'clean' array
120 jQuery
.makeArray( this ) :
122 // Return just the object
126 // Take an array of elements and push it onto the stack
127 // (returning the new matched element set)
128 pushStack: function( elems
) {
129 // Build a new jQuery matched element set
130 var ret
= jQuery( elems
);
132 // Add the old object onto the stack (as a reference)
133 ret
.prevObject
= this;
135 // Return the newly-formed element set
139 // Force the current matched set of elements to become
140 // the specified array of elements (destroying the stack in the process)
141 // You should use pushStack() in order to do this, but maintain the stack
142 setArray: function( elems
) {
143 // Resetting the length to 0, then using the native Array push
144 // is a super-fast way to populate an object with array-like properties
146 Array
.prototype.push
.apply( this, elems
);
151 // Execute a callback for every element in the matched set.
152 // (You can seed the arguments with an array of args, but this is
153 // only used internally.)
154 each: function( callback
, args
) {
155 return jQuery
.each( this, callback
, args
);
158 // Determine the position of an element within
159 // the matched set of elements
160 index: function( elem
) {
163 // Locate the position of the desired element
164 this.each(function(i
){
172 attr: function( name
, value
, type
) {
175 // Look for the case where we're accessing a style value
176 if ( name
.constructor == String
)
177 if ( value
== undefined )
178 return this.length
&& jQuery
[ type
|| "attr" ]( this[0], name
) || undefined;
182 options
[ name
] = value
;
185 // Check to see if we're setting style values
186 return this.each(function(i
){
187 // Set all the styles
188 for ( name
in options
)
193 name
, jQuery
.prop( this, options
[ name
], type
, i
, name
)
198 css: function( key
, value
) {
199 // ignore negative width and height values
200 if ( (key
== 'width' || key
== 'height') && parseFloat(value
) < 0 )
202 return this.attr( key
, value
, "curCSS" );
205 text: function( text
) {
206 if ( typeof text
!= "object" && text
!= null )
207 return this.empty().append( (this[0] && this[0].ownerDocument
|| document
).createTextNode( text
) );
211 jQuery
.each( text
|| this, function(){
212 jQuery
.each( this.childNodes
, function(){
213 if ( this.nodeType
!= 8 )
214 ret
+= this.nodeType
!= 1 ?
216 jQuery
.fn
.text( [ this ] );
223 wrapAll: function( html
) {
225 // The elements to wrap the target around
226 jQuery( html
, this[0].ownerDocument
)
228 .insertBefore( this[0] )
232 while ( elem
.firstChild
)
233 elem
= elem
.firstChild
;
242 wrapInner: function( html
) {
243 return this.each(function(){
244 jQuery( this ).contents().wrapAll( html
);
248 wrap: function( html
) {
249 return this.each(function(){
250 jQuery( this ).wrapAll( html
);
255 return this.domManip(arguments
, true, false, function(elem
){
256 if (this.nodeType
== 1)
257 this.appendChild( elem
);
261 prepend: function() {
262 return this.domManip(arguments
, true, true, function(elem
){
263 if (this.nodeType
== 1)
264 this.insertBefore( elem
, this.firstChild
);
269 return this.domManip(arguments
, false, false, function(elem
){
270 this.parentNode
.insertBefore( elem
, this );
275 return this.domManip(arguments
, false, true, function(elem
){
276 this.parentNode
.insertBefore( elem
, this.nextSibling
);
281 return this.prevObject
|| jQuery( [] );
284 find: function( selector
) {
285 var elems
= jQuery
.map(this, function(elem
){
286 return jQuery
.find( selector
, elem
);
289 return this.pushStack( /[^+>] [^+>]/.test( selector
) || selector
.indexOf("..") > -1 ?
290 jQuery
.unique( elems
) :
294 clone: function( events
) {
296 var ret
= this.map(function(){
297 if ( jQuery
.browser
.msie
&& !jQuery
.isXMLDoc(this) ) {
298 // IE copies events bound via attachEvent when
299 // using cloneNode. Calling detachEvent on the
300 // clone will also remove the events from the orignal
301 // In order to get around this, we use innerHTML.
302 // Unfortunately, this means some modifications to
303 // attributes in IE that are actually only stored
304 // as properties will not be copied (such as the
305 // the name attribute on an input).
306 var clone
= this.cloneNode(true),
307 container
= document
.createElement("div");
308 container
.appendChild(clone
);
309 return jQuery
.clean([container
.innerHTML
])[0];
311 return this.cloneNode(true);
314 // Need to set the expando to null on the cloned set if it exists
315 // removeData doesn't work here, IE removes it from the original as well
316 // this is primarily for IE but the data expando shouldn't be copied over in any browser
317 var clone
= ret
.find("*").andSelf().each(function(){
318 if ( this[ expando
] != undefined )
319 this[ expando
] = null;
322 // Copy the events from the original to the clone
323 if ( events
=== true )
324 this.find("*").andSelf().each(function(i
){
325 if (this.nodeType
== 3)
327 var events
= jQuery
.data( this, "events" );
329 for ( var type
in events
)
330 for ( var handler
in events
[ type
] )
331 jQuery
.event
.add( clone
[ i
], type
, events
[ type
][ handler
], events
[ type
][ handler
].data
);
334 // Return the cloned set
338 filter: function( selector
) {
339 return this.pushStack(
340 jQuery
.isFunction( selector
) &&
341 jQuery
.grep(this, function(elem
, i
){
342 return selector
.call( elem
, i
);
345 jQuery
.multiFilter( selector
, this ) );
348 not: function( selector
) {
349 if ( selector
.constructor == String
)
350 // test special case where just one selector is passed in
351 if ( isSimple
.test( selector
) )
352 return this.pushStack( jQuery
.multiFilter( selector
, this, true ) );
354 selector
= jQuery
.multiFilter( selector
, this );
356 var isArrayLike
= selector
.length
&& selector
[selector
.length
- 1] !== undefined && !selector
.nodeType
;
357 return this.filter(function() {
358 return isArrayLike
? jQuery
.inArray( this, selector
) < 0 : this != selector
;
362 add: function( selector
) {
363 return !selector
? this : this.pushStack( jQuery
.merge(
365 selector
.constructor == String
?
366 jQuery( selector
).get() :
367 selector
.length
!= undefined && (!selector
.nodeName
|| jQuery
.nodeName(selector
, "form")) ?
368 selector
: [selector
] ) );
371 is: function( selector
) {
373 jQuery
.multiFilter( selector
, this ).length
> 0 :
377 hasClass: function( selector
) {
378 return this.is( "." + selector
);
381 val: function( value
) {
382 if ( value
== undefined ) {
387 // We need to handle select boxes special
388 if ( jQuery
.nodeName( elem
, "select" ) ) {
389 var index
= elem
.selectedIndex
,
391 options
= elem
.options
,
392 one
= elem
.type
== "select-one";
394 // Nothing was selected
398 // Loop through all the selected options
399 for ( var i
= one
? index
: 0, max
= one
? index
+ 1 : options
.length
; i
< max
; i
++ ) {
400 var option
= options
[ i
];
402 if ( option
.selected
) {
403 // Get the specifc value for the option
404 value
= jQuery
.browser
.msie
&& !option
.attributes
.value
.specified
? option
.text
: option
.value
;
406 // We don't need an array for one selects
410 // Multi-Selects return an array
411 values
.push( value
);
417 // Everything else, we just grab the value
419 return (this[0].value
|| "").replace(/\r/g, "");
426 return this.each(function(){
427 if ( this.nodeType
!= 1 )
430 if ( value
.constructor == Array
&& /radio|checkbox/.test( this.type
) )
431 this.checked
= (jQuery
.inArray(this.value
, value
) >= 0 ||
432 jQuery
.inArray(this.name
, value
) >= 0);
434 else if ( jQuery
.nodeName( this, "select" ) ) {
435 var values
= value
.constructor == Array
?
439 jQuery( "option", this ).each(function(){
440 this.selected
= (jQuery
.inArray( this.value
, values
) >= 0 ||
441 jQuery
.inArray( this.text
, values
) >= 0);
444 if ( !values
.length
)
445 this.selectedIndex
= -1;
452 html: function( value
) {
453 return value
== undefined ?
457 this.empty().append( value
);
460 replaceWith: function( value
) {
461 return this.after( value
).remove();
465 return this.slice( i
, i
+ 1 );
469 return this.pushStack( Array
.prototype.slice
.apply( this, arguments
) );
472 map: function( callback
) {
473 return this.pushStack( jQuery
.map(this, function(elem
, i
){
474 return callback
.call( elem
, i
, elem
);
478 andSelf: function() {
479 return this.add( this.prevObject
);
482 data: function( key
, value
){
483 var parts
= key
.split(".");
484 parts
[1] = parts
[1] ? "." + parts
[1] : "";
486 if ( value
== null ) {
487 var data
= this.triggerHandler("getData" + parts
[1] + "!", [parts
[0]]);
489 if ( data
== undefined && this.length
)
490 data
= jQuery
.data( this[0], key
);
492 return data
== null && parts
[1] ?
493 this.data( parts
[0] ) :
496 return this.trigger("setData" + parts
[1] + "!", [parts
[0], value
]).each(function(){
497 jQuery
.data( this, key
, value
);
501 removeData: function( key
){
502 return this.each(function(){
503 jQuery
.removeData( this, key
);
507 domManip: function( args
, table
, reverse
, callback
) {
508 var clone
= this.length
> 1, elems
;
510 return this.each(function(){
512 elems
= jQuery
.clean( args
, this.ownerDocument
);
520 if ( table
&& jQuery
.nodeName( this, "table" ) && jQuery
.nodeName( elems
[0], "tr" ) )
521 obj
= this.getElementsByTagName("tbody")[0] || this.appendChild( this.ownerDocument
.createElement("tbody") );
523 var scripts
= jQuery( [] );
525 jQuery
.each(elems
, function(){
527 jQuery( this ).clone( true )[0] :
530 // execute all scripts after the elements have been injected
531 if ( jQuery
.nodeName( elem
, "script" ) ) {
532 scripts
= scripts
.add( elem
);
534 // Remove any inner scripts for later evaluation
535 if ( elem
.nodeType
== 1 )
536 scripts
= scripts
.add( jQuery( "script", elem
).remove() );
538 // Inject the elements into the document
539 callback
.call( obj
, elem
);
543 scripts
.each( evalScript
);
548 // Give the init function the jQuery prototype for later instantiation
549 jQuery
.prototype.init
.prototype = jQuery
.prototype;
551 function evalScript( i
, elem
) {
560 jQuery
.globalEval( elem
.text
|| elem
.textContent
|| elem
.innerHTML
|| "" );
562 if ( elem
.parentNode
)
563 elem
.parentNode
.removeChild( elem
);
566 jQuery
.extend
= jQuery
.fn
.extend = function() {
567 // copy reference to target object
568 var target
= arguments
[0] || {}, i
= 1, length
= arguments
.length
, deep
= false, options
;
570 // Handle a deep copy situation
571 if ( target
.constructor == Boolean
) {
573 target
= arguments
[1] || {};
574 // skip the boolean and the target
578 // Handle case when target is a string or something (possible in deep copy)
579 if ( typeof target
!= "object" && typeof target
!= "function" )
582 // extend jQuery itself if only one argument is passed
588 for ( ; i
< length
; i
++ )
589 // Only deal with non-null/undefined values
590 if ( (options
= arguments
[ i
]) != null )
591 // Extend the base object
592 for ( var name
in options
) {
593 // Prevent never-ending loop
594 if ( target
=== options
[ name
] )
597 // Recurse if we're merging object values
598 if ( deep
&& options
[ name
] && typeof options
[ name
] == "object" && target
[ name
] && !options
[ name
].nodeType
)
599 target
[ name
] = jQuery
.extend( target
[ name
], options
[ name
] );
601 // Don't bring in undefined values
602 else if ( options
[ name
] != undefined )
603 target
[ name
] = options
[ name
];
607 // Return the modified object
611 var expando
= "jQuery" + (new Date()).getTime(), uuid
= 0, windowData
= {};
613 // exclude the following css properties to add px
614 var exclude
= /z-?index|font-?weight|opacity|zoom|line-?height/i;
617 noConflict: function( deep
) {
621 window
.jQuery
= _jQuery
;
626 // See test/unit/core.js for details concerning this function.
627 isFunction: function( fn
) {
628 return !!fn
&& typeof fn
!= "string" && !fn
.nodeName
&&
629 fn
.constructor != Array
&& /function/i.test( fn
+ "" );
632 // check if an element is in a (or is an) XML document
633 isXMLDoc: function( elem
) {
634 return elem
.documentElement
&& !elem
.body
||
635 elem
.tagName
&& elem
.ownerDocument
&& !elem
.ownerDocument
.body
;
638 // Evalulates a script in a global context
639 globalEval: function( data
) {
640 data
= jQuery
.trim( data
);
643 // Inspired by code by Andrea Giammarchi
644 // http://webreflection.blogspot.com/2007/08/global-scope-evaluation-and-dom.html
645 var head
= document
.getElementsByTagName("head")[0] || document
.documentElement
,
646 script
= document
.createElement("script");
648 script
.type
= "text/javascript";
649 if ( jQuery
.browser
.msie
)
652 script
.appendChild( document
.createTextNode( data
) );
654 head
.appendChild( script
);
655 head
.removeChild( script
);
659 nodeName: function( elem
, name
) {
660 return elem
.nodeName
&& elem
.nodeName
.toUpperCase() == name
.toUpperCase();
665 data: function( elem
, name
, data
) {
666 elem
= elem
== window
?
670 var id
= elem
[ expando
];
672 // Compute a unique ID for the element
674 id
= elem
[ expando
] = ++uuid
;
676 // Only generate the data cache if we're
677 // trying to access or manipulate it
678 if ( name
&& !jQuery
.cache
[ id
] )
679 jQuery
.cache
[ id
] = {};
681 // Prevent overriding the named cache with undefined values
682 if ( data
!= undefined )
683 jQuery
.cache
[ id
][ name
] = data
;
685 // Return the named cache data, or the ID for the element
687 jQuery
.cache
[ id
][ name
] :
691 removeData: function( elem
, name
) {
692 elem
= elem
== window
?
696 var id
= elem
[ expando
];
698 // If we want to remove a specific section of the element's data
700 if ( jQuery
.cache
[ id
] ) {
701 // Remove the section of cache data
702 delete jQuery
.cache
[ id
][ name
];
704 // If we've removed all the data, remove the element's cache
707 for ( name
in jQuery
.cache
[ id
] )
711 jQuery
.removeData( elem
);
714 // Otherwise, we want to remove all of the element's data
716 // Clean up the element expando
718 delete elem
[ expando
];
720 // IE has trouble directly removing the expando
721 // but it's ok with using removeAttribute
722 if ( elem
.removeAttribute
)
723 elem
.removeAttribute( expando
);
726 // Completely remove the data cache
727 delete jQuery
.cache
[ id
];
731 // args is for internal usage only
732 each: function( object
, callback
, args
) {
734 if ( object
.length
== undefined ) {
735 for ( var name
in object
)
736 if ( callback
.apply( object
[ name
], args
) === false )
739 for ( var i
= 0, length
= object
.length
; i
< length
; i
++ )
740 if ( callback
.apply( object
[ i
], args
) === false )
743 // A special, fast, case for the most common use of each
745 if ( object
.length
== undefined ) {
746 for ( var name
in object
)
747 if ( callback
.call( object
[ name
], name
, object
[ name
] ) === false )
750 for ( var i
= 0, length
= object
.length
, value
= object
[0];
751 i
< length
&& callback
.call( value
, i
, value
) !== false; value
= object
[++i
] ){}
757 prop: function( elem
, value
, type
, i
, name
) {
758 // Handle executable functions
759 if ( jQuery
.isFunction( value
) )
760 value
= value
.call( elem
, i
);
762 // Handle passing in a number to a CSS property
763 return value
&& value
.constructor == Number
&& type
== "curCSS" && !exclude
.test( name
) ?
769 // internal only, use addClass("class")
770 add: function( elem
, classNames
) {
771 jQuery
.each((classNames
|| "").split(/\s+/), function(i
, className
){
772 if ( elem
.nodeType
== 1 && !jQuery
.className
.has( elem
.className
, className
) )
773 elem
.className
+= (elem
.className
? " " : "") + className
;
777 // internal only, use removeClass("class")
778 remove: function( elem
, classNames
) {
779 if (elem
.nodeType
== 1)
780 elem
.className
= classNames
!= undefined ?
781 jQuery
.grep(elem
.className
.split(/\s+/), function(className
){
782 return !jQuery
.className
.has( classNames
, className
);
787 // internal only, use is(".class")
788 has: function( elem
, className
) {
789 return jQuery
.inArray( className
, (elem
.className
|| elem
).toString().split(/\s+/) ) > -1;
793 // A method for quickly swapping in/out CSS properties to get correct calculations
794 swap: function( elem
, options
, callback
) {
796 // Remember the old values, and insert the new ones
797 for ( var name
in options
) {
798 old
[ name
] = elem
.style
[ name
];
799 elem
.style
[ name
] = options
[ name
];
802 callback
.call( elem
);
804 // Revert the old values
805 for ( var name
in options
)
806 elem
.style
[ name
] = old
[ name
];
809 css: function( elem
, name
, force
) {
810 if ( name
== "width" || name
== "height" ) {
811 var val
, props
= { position
: "absolute", visibility
: "hidden", display
:"block" }, which
= name
== "width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ];
814 val
= name
== "width" ? elem
.offsetWidth
: elem
.offsetHeight
;
815 var padding
= 0, border
= 0;
816 jQuery
.each( which
, function() {
817 padding
+= parseFloat(jQuery
.curCSS( elem
, "padding" + this, true)) || 0;
818 border
+= parseFloat(jQuery
.curCSS( elem
, "border" + this + "Width", true)) || 0;
820 val
-= Math
.round(padding
+ border
);
823 if ( jQuery(elem
).is(":visible") )
826 jQuery
.swap( elem
, props
, getWH
);
828 return Math
.max(0, val
);
831 return jQuery
.curCSS( elem
, name
, force
);
834 curCSS: function( elem
, name
, force
) {
837 // A helper method for determining if an element's values are broken
838 function color( elem
) {
839 if ( !jQuery
.browser
.safari
)
842 var ret
= document
.defaultView
.getComputedStyle( elem
, null );
843 return !ret
|| ret
.getPropertyValue("color") == "";
846 // We need to handle opacity special in IE
847 if ( name
== "opacity" && jQuery
.browser
.msie
) {
848 ret
= jQuery
.attr( elem
.style
, "opacity" );
854 // Opera sometimes will give the wrong display answer, this fixes it, see #2037
855 if ( jQuery
.browser
.opera
&& name
== "display" ) {
856 var save
= elem
.style
.outline
;
857 elem
.style
.outline
= "0 solid black";
858 elem
.style
.outline
= save
;
861 // Make sure we're using the right name for getting the float value
862 if ( name
.match( /float/i ) )
865 if ( !force
&& elem
.style
&& elem
.style
[ name
] )
866 ret
= elem
.style
[ name
];
868 else if ( document
.defaultView
&& document
.defaultView
.getComputedStyle
) {
870 // Only "float" is needed here
871 if ( name
.match( /float/i ) )
874 name
= name
.replace( /([A-Z])/g, "-$1" ).toLowerCase();
876 var getComputedStyle
= document
.defaultView
.getComputedStyle( elem
, null );
878 if ( getComputedStyle
&& !color( elem
) )
879 ret
= getComputedStyle
.getPropertyValue( name
);
881 // If the element isn't reporting its values properly in Safari
882 // then some display: none elements are involved
884 var swap
= [], stack
= [];
886 // Locate all of the parent display: none elements
887 for ( var a
= elem
; a
&& color(a
); a
= a
.parentNode
)
890 // Go through and make them visible, but in reverse
891 // (It would be better if we knew the exact display type that they had)
892 for ( var i
= 0; i
< stack
.length
; i
++ )
893 if ( color( stack
[ i
] ) ) {
894 swap
[ i
] = stack
[ i
].style
.display
;
895 stack
[ i
].style
.display
= "block";
898 // Since we flip the display style, we have to handle that
899 // one special, otherwise get the value
900 ret
= name
== "display" && swap
[ stack
.length
- 1 ] != null ?
902 ( getComputedStyle
&& getComputedStyle
.getPropertyValue( name
) ) || "";
904 // Finally, revert the display styles back
905 for ( var i
= 0; i
< swap
.length
; i
++ )
906 if ( swap
[ i
] != null )
907 stack
[ i
].style
.display
= swap
[ i
];
910 // We should always get a number back from opacity
911 if ( name
== "opacity" && ret
== "" )
914 } else if ( elem
.currentStyle
) {
915 var camelCase
= name
.replace(/\-(\w)/g, function(all
, letter
){
916 return letter
.toUpperCase();
919 ret
= elem
.currentStyle
[ name
] || elem
.currentStyle
[ camelCase
];
921 // From the awesome hack by Dean Edwards
922 // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
924 // If we're not dealing with a regular pixel number
925 // but a number that has a weird ending, we need to convert it to pixels
926 if ( !/^\d+(px)?$/i.test( ret
) && /^\d/.test( ret
) ) {
927 // Remember the original values
928 var style
= elem
.style
.left
, runtimeStyle
= elem
.runtimeStyle
.left
;
930 // Put in the new values to get a computed value out
931 elem
.runtimeStyle
.left
= elem
.currentStyle
.left
;
932 elem
.style
.left
= ret
|| 0;
933 ret
= elem
.style
.pixelLeft
+ "px";
935 // Revert the changed values
936 elem
.style
.left
= style
;
937 elem
.runtimeStyle
.left
= runtimeStyle
;
944 clean: function( elems
, context
) {
946 context
= context
|| document
;
947 // !context.createElement fails in IE with an error but returns typeof 'object'
948 if (typeof context
.createElement
== 'undefined')
949 context
= context
.ownerDocument
|| context
[0] && context
[0].ownerDocument
|| document
;
951 jQuery
.each(elems
, function(i
, elem
){
955 if ( elem
.constructor == Number
)
956 elem
= elem
.toString();
958 // Convert html string into DOM nodes
959 if ( typeof elem
== "string" ) {
960 // Fix "XHTML"-style tags in all browsers
961 elem
= elem
.replace(/(<(\w+)[^>]*?)\/>/g, function(all
, front
, tag
){
962 return tag
.match(/^(abbr|br|col|img|input|link|meta|param|hr|area|embed)$/i) ?
964 front
+ "></" + tag
+ ">";
967 // Trim whitespace, otherwise indexOf won't work as expected
968 var tags
= jQuery
.trim( elem
).toLowerCase(), div
= context
.createElement("div");
971 // option or optgroup
972 !tags
.indexOf("<opt") &&
973 [ 1, "<select multiple='multiple'>", "</select>" ] ||
975 !tags
.indexOf("<leg") &&
976 [ 1, "<fieldset>", "</fieldset>" ] ||
978 tags
.match(/^<(thead|tbody|tfoot|colg|cap)/) &&
979 [ 1, "<table>", "</table>" ] ||
981 !tags
.indexOf("<tr") &&
982 [ 2, "<table><tbody>", "</tbody></table>" ] ||
984 // <thead> matched above
985 (!tags
.indexOf("<td") || !tags
.indexOf("<th")) &&
986 [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ] ||
988 !tags
.indexOf("<col") &&
989 [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ] ||
991 // IE can't serialize <link> and <script> tags normally
992 jQuery
.browser
.msie
&&
993 [ 1, "div<div>", "</div>" ] ||
997 // Go to html and back, then peel off extra wrappers
998 div
.innerHTML
= wrap
[1] + elem
+ wrap
[2];
1000 // Move to the right depth
1002 div
= div
.lastChild
;
1004 // Remove IE's autoinserted <tbody> from table fragments
1005 if ( jQuery
.browser
.msie
) {
1007 // String was a <table>, *may* have spurious <tbody>
1008 var tbody
= !tags
.indexOf("<table") && tags
.indexOf("<tbody") < 0 ?
1009 div
.firstChild
&& div
.firstChild
.childNodes
:
1011 // String was a bare <thead> or <tfoot>
1012 wrap
[1] == "<table>" && tags
.indexOf("<tbody") < 0 ?
1016 for ( var j
= tbody
.length
- 1; j
>= 0 ; --j
)
1017 if ( jQuery
.nodeName( tbody
[ j
], "tbody" ) && !tbody
[ j
].childNodes
.length
)
1018 tbody
[ j
].parentNode
.removeChild( tbody
[ j
] );
1020 // IE completely kills leading whitespace when innerHTML is used
1021 if ( /^\s/.test( elem
) )
1022 div
.insertBefore( context
.createTextNode( elem
.match(/^\s*/)[0] ), div
.firstChild
);
1026 elem
= jQuery
.makeArray( div
.childNodes
);
1029 if ( elem
.length
=== 0 && (!jQuery
.nodeName( elem
, "form" ) && !jQuery
.nodeName( elem
, "select" )) )
1032 if ( elem
[0] == undefined || jQuery
.nodeName( elem
, "form" ) || elem
.options
)
1036 ret
= jQuery
.merge( ret
, elem
);
1043 attr: function( elem
, name
, value
) {
1044 // don't set attributes on text and comment nodes
1045 if (!elem
|| elem
.nodeType
== 3 || elem
.nodeType
== 8)
1048 var fix
= jQuery
.isXMLDoc( elem
) ?
1052 // Safari mis-reports the default selected property of a hidden option
1053 // Accessing the parent's selectedIndex property fixes it
1054 if ( name
== "selected" && jQuery
.browser
.safari
)
1055 elem
.parentNode
.selectedIndex
;
1057 // Certain attributes only work when accessed via the old DOM 0 way
1058 if ( fix
[ name
] ) {
1059 if ( value
!= undefined )
1060 elem
[ fix
[ name
] ] = value
;
1062 return elem
[ fix
[ name
] ];
1064 } else if ( jQuery
.browser
.msie
&& name
== "style" )
1065 return jQuery
.attr( elem
.style
, "cssText", value
);
1067 else if ( value
== undefined && jQuery
.browser
.msie
&& jQuery
.nodeName( elem
, "form" ) && (name
== "action" || name
== "method") )
1068 return elem
.getAttributeNode( name
).nodeValue
;
1070 // IE elem.getAttribute passes even for style
1071 else if ( elem
.tagName
) {
1073 if ( value
!= undefined ) {
1074 // We can't allow the type property to be changed (since it causes problems in IE)
1075 if ( name
== "type" && jQuery
.nodeName( elem
, "input" ) && elem
.parentNode
)
1076 throw "type property can't be changed";
1078 // convert the value to a string (all browsers do this but IE) see #1070
1079 elem
.setAttribute( name
, "" + value
);
1082 if ( jQuery
.browser
.msie
&& /href|src/.test( name
) && !jQuery
.isXMLDoc( elem
) )
1083 return elem
.getAttribute( name
, 2 );
1085 return elem
.getAttribute( name
);
1087 // elem is actually elem.style ... set the style
1089 // IE actually uses filters for opacity
1090 if ( name
== "opacity" && jQuery
.browser
.msie
) {
1091 if ( value
!= undefined ) {
1092 // IE has trouble with opacity if it does not have layout
1093 // Force it by setting the zoom level
1096 // Set the alpha filter to set the opacity
1097 elem
.filter
= (elem
.filter
|| "").replace( /alpha\([^)]*\)/, "" ) +
1098 (parseFloat( value
).toString() == "NaN" ? "" : "alpha(opacity=" + value
* 100 + ")");
1101 return elem
.filter
&& elem
.filter
.indexOf("opacity=") >= 0 ?
1102 (parseFloat( elem
.filter
.match(/opacity=([^)]*)/)[1] ) / 100).toString() :
1106 name
= name
.replace(/-([a-z])/ig, function(all
, letter
){
1107 return letter
.toUpperCase();
1110 if ( value
!= undefined )
1111 elem
[ name
] = value
;
1113 return elem
[ name
];
1117 trim: function( text
) {
1118 return (text
|| "").replace( /^\s+|\s+$/g, "" );
1121 makeArray: function( array
) {
1124 // Need to use typeof to fight Safari childNodes crashes
1125 if ( typeof array
!= "array" )
1126 for ( var i
= 0, length
= array
.length
; i
< length
; i
++ )
1127 ret
.push( array
[ i
] );
1129 ret
= array
.slice( 0 );
1134 inArray: function( elem
, array
) {
1135 for ( var i
= 0, length
= array
.length
; i
< length
; i
++ )
1136 if ( array
[ i
] == elem
)
1142 merge: function( first
, second
) {
1143 // We have to loop this way because IE & Opera overwrite the length
1144 // expando of getElementsByTagName
1146 // Also, we need to make sure that the correct elements are being returned
1147 // (IE returns comment nodes in a '*' query)
1148 if ( jQuery
.browser
.msie
) {
1149 for ( var i
= 0; second
[ i
]; i
++ )
1150 if ( second
[ i
].nodeType
!= 8 )
1151 first
.push( second
[ i
] );
1154 for ( var i
= 0; second
[ i
]; i
++ )
1155 first
.push( second
[ i
] );
1160 unique: function( array
) {
1161 var ret
= [], done
= {};
1165 for ( var i
= 0, length
= array
.length
; i
< length
; i
++ ) {
1166 var id
= jQuery
.data( array
[ i
] );
1168 if ( !done
[ id
] ) {
1170 ret
.push( array
[ i
] );
1181 grep: function( elems
, callback
, inv
) {
1184 // Go through the array, only saving the items
1185 // that pass the validator function
1186 for ( var i
= 0, length
= elems
.length
; i
< length
; i
++ )
1187 if ( !inv
&& callback( elems
[ i
], i
) || inv
&& !callback( elems
[ i
], i
) )
1188 ret
.push( elems
[ i
] );
1193 map: function( elems
, callback
) {
1196 // Go through the array, translating each of the items to their
1197 // new value (or values).
1198 for ( var i
= 0, length
= elems
.length
; i
< length
; i
++ ) {
1199 var value
= callback( elems
[ i
], i
);
1201 if ( value
!== null && value
!= undefined ) {
1202 if ( value
.constructor != Array
)
1205 ret
= ret
.concat( value
);
1213 var userAgent
= navigator
.userAgent
.toLowerCase();
1215 // Figure out what browser is being used
1217 version
: (userAgent
.match( /.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/ ) || [])[1],
1218 safari
: /webkit/.test( userAgent
),
1219 opera
: /opera/.test( userAgent
),
1220 msie
: /msie/.test( userAgent
) && !/opera/.test( userAgent
),
1221 mozilla
: /mozilla/.test( userAgent
) && !/(compatible|webkit)/.test( userAgent
)
1224 var styleFloat
= jQuery
.browser
.msie
?
1229 // Check to see if the W3C box model is being used
1230 boxModel
: !jQuery
.browser
.msie
|| document
.compatMode
== "CSS1Compat",
1234 "class": "className",
1235 "float": styleFloat
,
1236 cssFloat
: styleFloat
,
1237 styleFloat
: styleFloat
,
1238 innerHTML
: "innerHTML",
1239 className
: "className",
1241 disabled
: "disabled",
1243 readonly
: "readOnly",
1244 selected
: "selected",
1245 maxlength
: "maxLength",
1246 selectedIndex
: "selectedIndex",
1247 defaultValue
: "defaultValue",
1249 nodeName
: "nodeName"
1254 parent: function(elem
){return elem
.parentNode
;},
1255 parents: function(elem
){return jQuery
.dir(elem
,"parentNode");},
1256 next: function(elem
){return jQuery
.nth(elem
,2,"nextSibling");},
1257 prev: function(elem
){return jQuery
.nth(elem
,2,"previousSibling");},
1258 nextAll: function(elem
){return jQuery
.dir(elem
,"nextSibling");},
1259 prevAll: function(elem
){return jQuery
.dir(elem
,"previousSibling");},
1260 siblings: function(elem
){return jQuery
.sibling(elem
.parentNode
.firstChild
,elem
);},
1261 children: function(elem
){return jQuery
.sibling(elem
.firstChild
);},
1262 contents: function(elem
){return jQuery
.nodeName(elem
,"iframe")?elem
.contentDocument
||elem
.contentWindow
.document
:jQuery
.makeArray(elem
.childNodes
);}
1263 }, function(name
, fn
){
1264 jQuery
.fn
[ name
] = function( selector
) {
1265 var ret
= jQuery
.map( this, fn
);
1267 if ( selector
&& typeof selector
== "string" )
1268 ret
= jQuery
.multiFilter( selector
, ret
);
1270 return this.pushStack( jQuery
.unique( ret
) );
1276 prependTo
: "prepend",
1277 insertBefore
: "before",
1278 insertAfter
: "after",
1279 replaceAll
: "replaceWith"
1280 }, function(name
, original
){
1281 jQuery
.fn
[ name
] = function() {
1282 var args
= arguments
;
1284 return this.each(function(){
1285 for ( var i
= 0, length
= args
.length
; i
< length
; i
++ )
1286 jQuery( args
[ i
] )[ original
]( this );
1292 removeAttr: function( name
) {
1293 jQuery
.attr( this, name
, "" );
1294 if (this.nodeType
== 1)
1295 this.removeAttribute( name
);
1298 addClass: function( classNames
) {
1299 jQuery
.className
.add( this, classNames
);
1302 removeClass: function( classNames
) {
1303 jQuery
.className
.remove( this, classNames
);
1306 toggleClass: function( classNames
) {
1307 jQuery
.className
[ jQuery
.className
.has( this, classNames
) ? "remove" : "add" ]( this, classNames
);
1310 remove: function( selector
) {
1311 if ( !selector
|| jQuery
.filter( selector
, [ this ] ).r
.length
) {
1312 // Prevent memory leaks
1313 jQuery( "*", this ).add(this).each(function(){
1314 jQuery
.event
.remove(this);
1315 jQuery
.removeData(this);
1317 if (this.parentNode
)
1318 this.parentNode
.removeChild( this );
1323 // Remove element nodes and prevent memory leaks
1324 jQuery( ">*", this ).remove();
1326 // Remove any remaining nodes
1327 while ( this.firstChild
)
1328 this.removeChild( this.firstChild
);
1330 }, function(name
, fn
){
1331 jQuery
.fn
[ name
] = function(){
1332 return this.each( fn
, arguments
);
1336 jQuery
.each([ "Height", "Width" ], function(i
, name
){
1337 var type
= name
.toLowerCase();
1339 jQuery
.fn
[ type
] = function( size
) {
1340 // Get window width or height
1341 return this[0] == window
?
1342 // Opera reports document.body.client[Width/Height] properly in both quirks and standards
1343 jQuery
.browser
.opera
&& document
.body
[ "client" + name
] ||
1345 // Safari reports inner[Width/Height] just fine (Mozilla and Opera include scroll bar widths)
1346 jQuery
.browser
.safari
&& window
[ "inner" + name
] ||
1348 // Everyone else use document.documentElement or document.body depending on Quirks vs Standards mode
1349 document
.compatMode
== "CSS1Compat" && document
.documentElement
[ "client" + name
] || document
.body
[ "client" + name
] :
1351 // Get document width or height
1352 this[0] == document
?
1353 // Either scroll[Width/Height] or offset[Width/Height], whichever is greater
1355 Math
.max(document
.body
["scroll" + name
], document
.documentElement
["scroll" + name
]),
1356 Math
.max(document
.body
["offset" + name
], document
.documentElement
["offset" + name
])
1359 // Get or set width or height on the element
1361 // Get width or height on the element
1362 (this.length
? jQuery
.css( this[0], type
) : null) :
1364 // Set the width or height on the element (default to pixels if value is unitless)
1365 this.css( type
, size
.constructor == String
? size
: size
+ "px" );
1369 var chars
= jQuery
.browser
.safari
&& parseInt(jQuery
.browser
.version
) < 417 ?
1370 "(?:[\\w*_-]|\\\\.)" :
1371 "(?:[\\w\u0128-\uFFFF*_-]|\\\\.)",
1372 quickChild
= new RegExp("^>\\s*(" + chars
+ "+)"),
1373 quickID
= new RegExp("^(" + chars
+ "+)(#)(" + chars
+ "+)"),
1374 quickClass
= new RegExp("^([#.]?)(" + chars
+ "*)");
1378 "": function(a
,i
,m
){return m
[2]=="*"||jQuery
.nodeName(a
,m
[2]);},
1379 "#": function(a
,i
,m
){return a
.getAttribute("id")==m
[2];},
1382 lt: function(a
,i
,m
){return i
<m
[3]-0;},
1383 gt: function(a
,i
,m
){return i
>m
[3]-0;},
1384 nth: function(a
,i
,m
){return m
[3]-0==i
;},
1385 eq: function(a
,i
,m
){return m
[3]-0==i
;},
1386 first: function(a
,i
){return i
==0;},
1387 last: function(a
,i
,m
,r
){return i
==r
.length
-1;},
1388 even: function(a
,i
){return i
%2==0;},
1389 odd: function(a
,i
){return i
%2;},
1392 "first-child": function(a
){return a
.parentNode
.getElementsByTagName("*")[0]==a
;},
1393 "last-child": function(a
){return jQuery
.nth(a
.parentNode
.lastChild
,1,"previousSibling")==a
;},
1394 "only-child": function(a
){return !jQuery
.nth(a
.parentNode
.lastChild
,2,"previousSibling");},
1397 parent: function(a
){return a
.firstChild
;},
1398 empty: function(a
){return !a
.firstChild
;},
1401 contains: function(a
,i
,m
){return (a
.textContent
||a
.innerText
||jQuery(a
).text()||"").indexOf(m
[3])>=0;},
1404 visible: function(a
){return "hidden"!=a
.type
&&jQuery
.css(a
,"display")!="none"&&jQuery
.css(a
,"visibility")!="hidden";},
1405 hidden: function(a
){return "hidden"==a
.type
||jQuery
.css(a
,"display")=="none"||jQuery
.css(a
,"visibility")=="hidden";},
1408 enabled: function(a
){return !a
.disabled
;},
1409 disabled: function(a
){return a
.disabled
;},
1410 checked: function(a
){return a
.checked
;},
1411 selected: function(a
){return a
.selected
||jQuery
.attr(a
,"selected");},
1414 text: function(a
){return "text"==a
.type
;},
1415 radio: function(a
){return "radio"==a
.type
;},
1416 checkbox: function(a
){return "checkbox"==a
.type
;},
1417 file: function(a
){return "file"==a
.type
;},
1418 password: function(a
){return "password"==a
.type
;},
1419 submit: function(a
){return "submit"==a
.type
;},
1420 image: function(a
){return "image"==a
.type
;},
1421 reset: function(a
){return "reset"==a
.type
;},
1422 button: function(a
){return "button"==a
.type
||jQuery
.nodeName(a
,"button");},
1423 input: function(a
){return /input|select|textarea|button/i.test(a
.nodeName
);},
1426 has: function(a
,i
,m
){return jQuery
.find(m
[3],a
).length
;},
1429 header: function(a
){return /h\d/i.test(a
.nodeName
);},
1432 animated: function(a
){return jQuery
.grep(jQuery
.timers
,function(fn
){return a
==fn
.elem
;}).length
;}
1436 // The regular expressions that power the parsing engine
1438 // Match: [@value='test'], [@foo]
1439 /^(\[) *@?([\w-]+) *([!*$^~=]*) *('?"?)(.*?)\4 *\]/,
1441 // Match: :contains('foo')
1442 /^(:)([\w-]+)\("?'?(.*?(\(.*?\))?[^(]*?)"?'?\)/,
1444 // Match: :even, :last-chlid, #id, .class
1445 new RegExp("^([:.#]*)(" + chars
+ "+)")
1448 multiFilter: function( expr
, elems
, not
) {
1451 while ( expr
&& expr
!= old
) {
1453 var f
= jQuery
.filter( expr
, elems
, not
);
1454 expr
= f
.t
.replace(/^\s*,\s*/, "" );
1455 cur
= not
? elems
= f
.r
: jQuery
.merge( cur
, f
.r
);
1461 find: function( t
, context
) {
1462 // Quickly handle non-string expressions
1463 if ( typeof t
!= "string" )
1466 // check to make sure context is a DOM element or a document
1467 if ( context
&& context
.nodeType
!= 1 && context
.nodeType
!= 9)
1470 // Set the correct context (if none is provided)
1471 context
= context
|| document
;
1473 // Initialize the search
1474 var ret
= [context
], done
= [], last
, nodeName
;
1476 // Continue while a selector expression exists, and while
1477 // we're no longer looping upon ourselves
1478 while ( t
&& last
!= t
) {
1484 var foundToken
= false;
1486 // An attempt at speeding up child selectors that
1487 // point to a specific element tag
1488 var re
= quickChild
;
1492 nodeName
= m
[1].toUpperCase();
1494 // Perform our own iteration and filter
1495 for ( var i
= 0; ret
[i
]; i
++ )
1496 for ( var c
= ret
[i
].firstChild
; c
; c
= c
.nextSibling
)
1497 if ( c
.nodeType
== 1 && (nodeName
== "*" || c
.nodeName
.toUpperCase() == nodeName
) )
1501 t
= t
.replace( re
, "" );
1502 if ( t
.indexOf(" ") == 0 ) continue;
1505 re
= /^([>+~])\s*(\w*)/i;
1507 if ( (m
= re
.exec(t
)) != null ) {
1511 nodeName
= m
[2].toUpperCase();
1514 for ( var j
= 0, rl
= ret
.length
; j
< rl
; j
++ ) {
1515 var n
= m
== "~" || m
== "+" ? ret
[j
].nextSibling
: ret
[j
].firstChild
;
1516 for ( ; n
; n
= n
.nextSibling
)
1517 if ( n
.nodeType
== 1 ) {
1518 var id
= jQuery
.data(n
);
1520 if ( m
== "~" && merge
[id
] ) break;
1522 if (!nodeName
|| n
.nodeName
.toUpperCase() == nodeName
) {
1523 if ( m
== "~" ) merge
[id
] = true;
1527 if ( m
== "+" ) break;
1533 // And remove the token
1534 t
= jQuery
.trim( t
.replace( re
, "" ) );
1539 // See if there's still an expression, and that we haven't already
1541 if ( t
&& !foundToken
) {
1542 // Handle multiple expressions
1543 if ( !t
.indexOf(",") ) {
1544 // Clean the result set
1545 if ( context
== ret
[0] ) ret
.shift();
1547 // Merge the result sets
1548 done
= jQuery
.merge( done
, ret
);
1550 // Reset the context
1551 r
= ret
= [context
];
1553 // Touch up the selector string
1554 t
= " " + t
.substr(1,t
.length
);
1557 // Optimize for the case nodeName#idName
1559 var m
= re2
.exec(t
);
1561 // Re-organize the results, so that they're consistent
1563 m
= [ 0, m
[2], m
[3], m
[1] ];
1566 // Otherwise, do a traditional filter check for
1567 // ID, class, and element selectors
1572 m
[2] = m
[2].replace(/\\/g
, "");
1574 var elem
= ret
[ret
.length
-1];
1576 // Try to do a global search by ID, where we can
1577 if ( m
[1] == "#" && elem
&& elem
.getElementById
&& !jQuery
.isXMLDoc(elem
) ) {
1578 // Optimization for HTML document case
1579 var oid
= elem
.getElementById(m
[2]);
1581 // Do a quick check for the existence of the actual ID attribute
1582 // to avoid selecting by the name attribute in IE
1583 // also check to insure id is a string to avoid selecting an element with the name of 'id' inside a form
1584 if ( (jQuery
.browser
.msie
||jQuery
.browser
.opera
) && oid
&& typeof oid
.id
== "string" && oid
.id
!= m
[2] )
1585 oid
= jQuery('[@id="'+m
[2]+'"]', elem
)[0];
1587 // Do a quick check for node name (where applicable) so
1588 // that div#foo searches will be really fast
1589 ret
= r
= oid
&& (!m
[3] || jQuery
.nodeName(oid
, m
[3])) ? [oid
] : [];
1591 // We need to find all descendant elements
1592 for ( var i
= 0; ret
[i
]; i
++ ) {
1593 // Grab the tag name being searched for
1594 var tag
= m
[1] == "#" && m
[3] ? m
[3] : m
[1] != "" || m
[0] == "" ? "*" : m
[2];
1596 // Handle IE7 being really dumb about <object>s
1597 if ( tag
== "*" && ret
[i
].nodeName
.toLowerCase() == "object" )
1600 r
= jQuery
.merge( r
, ret
[i
].getElementsByTagName( tag
));
1603 // It's faster to filter by class and be done with it
1605 r
= jQuery
.classFilter( r
, m
[2] );
1607 // Same with ID filtering
1608 if ( m
[1] == "#" ) {
1611 // Try to find the element with the ID
1612 for ( var i
= 0; r
[i
]; i
++ )
1613 if ( r
[i
].getAttribute("id") == m
[2] ) {
1624 t
= t
.replace( re2
, "" );
1629 // If a selector string still exists
1631 // Attempt to filter it
1632 var val
= jQuery
.filter(t
,r
);
1634 t
= jQuery
.trim(val
.t
);
1638 // An error occurred with the selector;
1639 // just return an empty set instead
1643 // Remove the root context
1644 if ( ret
&& context
== ret
[0] )
1647 // And combine the results
1648 done
= jQuery
.merge( done
, ret
);
1653 classFilter: function(r
,m
,not
){
1656 for ( var i
= 0; r
[i
]; i
++ ) {
1657 var pass
= (" " + r
[i
].className
+ " ").indexOf( m
) >= 0;
1658 if ( !not
&& pass
|| not
&& !pass
)
1664 filter: function(t
,r
,not
) {
1667 // Look for common filter expressions
1668 while ( t
&& t
!= last
) {
1671 var p
= jQuery
.parse
, m
;
1673 for ( var i
= 0; p
[i
]; i
++ ) {
1677 // Remove what we just matched
1678 t
= t
.substring( m
[0].length
);
1680 m
[2] = m
[2].replace(/\\/g
, "");
1688 // :not() is a special case that can be optimized by
1689 // keeping it out of the expression list
1690 if ( m
[1] == ":" && m
[2] == "not" )
1691 // optimize if only one selector found (most common case)
1692 r
= isSimple
.test( m
[3] ) ?
1693 jQuery
.filter(m
[3], r
, true).r
:
1694 jQuery( r
).not( m
[3] );
1696 // We can get a big speed boost by filtering by class here
1697 else if ( m
[1] == "." )
1698 r
= jQuery
.classFilter(r
, m
[2], not
);
1700 else if ( m
[1] == "[" ) {
1701 var tmp
= [], type
= m
[3];
1703 for ( var i
= 0, rl
= r
.length
; i
< rl
; i
++ ) {
1704 var a
= r
[i
], z
= a
[ jQuery
.props
[m
[2]] || m
[2] ];
1706 if ( z
== null || /href|src|selected/.test(m
[2]) )
1707 z
= jQuery
.attr(a
,m
[2]) || '';
1709 if ( (type
== "" && !!z
||
1710 type
== "=" && z
== m
[5] ||
1711 type
== "!=" && z
!= m
[5] ||
1712 type
== "^=" && z
&& !z
.indexOf(m
[5]) ||
1713 type
== "$=" && z
.substr(z
.length
- m
[5].length
) == m
[5] ||
1714 (type
== "*=" || type
== "~=") && z
.indexOf(m
[5]) >= 0) ^ not
)
1720 // We can get a speed boost by handling nth-child here
1721 } else if ( m
[1] == ":" && m
[2] == "nth-child" ) {
1722 var merge
= {}, tmp
= [],
1723 // parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6'
1724 test
= /(-?)(\d*)n((?:\+|-)?\d*)/.exec(
1725 m
[3] == "even" && "2n" || m
[3] == "odd" && "2n+1" ||
1726 !/\D/.test(m
[3]) && "0n+" + m
[3] || m
[3]),
1727 // calculate the numbers (first)n+(last) including if they are negative
1728 first
= (test
[1] + (test
[2] || 1)) - 0, last
= test
[3] - 0;
1730 // loop through all the elements left in the jQuery object
1731 for ( var i
= 0, rl
= r
.length
; i
< rl
; i
++ ) {
1732 var node
= r
[i
], parentNode
= node
.parentNode
, id
= jQuery
.data(parentNode
);
1737 for ( var n
= parentNode
.firstChild
; n
; n
= n
.nextSibling
)
1738 if ( n
.nodeType
== 1 )
1747 if ( node
.nodeIndex
== last
)
1749 } else if ( (node
.nodeIndex
- last
) % first
== 0 && (node
.nodeIndex
- last
) / first
>= 0 )
1758 // Otherwise, find the expression to execute
1760 var fn
= jQuery
.expr
[ m
[1] ];
1761 if ( typeof fn
== "object" )
1764 if ( typeof fn
== "string" )
1765 fn
= eval("false||function(a,i){return " + fn
+ ";}");
1767 // Execute it against the current filter
1768 r
= jQuery
.grep( r
, function(elem
, i
){
1769 return fn(elem
, i
, m
, r
);
1774 // Return an array of filtered elements (r)
1775 // and the modified expression string (t)
1776 return { r
: r
, t
: t
};
1779 dir: function( elem
, dir
){
1781 var cur
= elem
[dir
];
1782 while ( cur
&& cur
!= document
) {
1783 if ( cur
.nodeType
== 1 )
1784 matched
.push( cur
);
1790 nth: function(cur
,result
,dir
,elem
){
1791 result
= result
|| 1;
1794 for ( ; cur
; cur
= cur
[dir
] )
1795 if ( cur
.nodeType
== 1 && ++num
== result
)
1801 sibling: function( n
, elem
) {
1804 for ( ; n
; n
= n
.nextSibling
) {
1805 if ( n
.nodeType
== 1 && (!elem
|| n
!= elem
) )
1814 * A number of helper functions used for managing events.
1815 * Many of the ideas behind this code orignated from
1816 * Dean Edwards' addEvent library.
1820 // Bind an event to an element
1821 // Original by Dean Edwards
1822 add: function(elem
, types
, handler
, data
) {
1823 if ( elem
.nodeType
== 3 || elem
.nodeType
== 8 )
1826 // For whatever reason, IE has trouble passing the window object
1827 // around, causing it to be cloned in the process
1828 if ( jQuery
.browser
.msie
&& elem
.setInterval
!= undefined )
1831 // Make sure that the function being executed has a unique ID
1832 if ( !handler
.guid
)
1833 handler
.guid
= this.guid
++;
1835 // if data is passed, bind to handler
1836 if( data
!= undefined ) {
1837 // Create temporary function pointer to original handler
1840 // Create unique handler function, wrapped around original handler
1841 handler = function() {
1842 // Pass arguments and context to original handler
1843 return fn
.apply(this, arguments
);
1846 // Store data in unique handler
1847 handler
.data
= data
;
1849 // Set the guid of unique handler to the same of original handler, so it can be removed
1850 handler
.guid
= fn
.guid
;
1853 // Init the element's event structure
1854 var events
= jQuery
.data(elem
, "events") || jQuery
.data(elem
, "events", {}),
1855 handle
= jQuery
.data(elem
, "handle") || jQuery
.data(elem
, "handle", function(){
1856 // returned undefined or false
1859 // Handle the second event of a trigger and when
1860 // an event is called after a page has unloaded
1861 if ( typeof jQuery
== "undefined" || jQuery
.event
.triggered
)
1864 val
= jQuery
.event
.handle
.apply(arguments
.callee
.elem
, arguments
);
1868 // Add elem as a property of the handle function
1869 // This is to prevent a memory leak with non-native
1873 // Handle multiple events seperated by a space
1874 // jQuery(...).bind("mouseover mouseout", fn);
1875 jQuery
.each(types
.split(/\s+/), function(index
, type
) {
1876 // Namespaced event handlers
1877 var parts
= type
.split(".");
1879 handler
.type
= parts
[1];
1881 // Get the current list of functions bound to this event
1882 var handlers
= events
[type
];
1884 // Init the event handler queue
1886 handlers
= events
[type
] = {};
1888 // Check for a special event handler
1889 // Only use addEventListener/attachEvent if the special
1890 // events handler returns false
1891 if ( !jQuery
.event
.special
[type
] || jQuery
.event
.special
[type
].setup
.call(elem
) === false ) {
1892 // Bind the global event handler to the element
1893 if (elem
.addEventListener
)
1894 elem
.addEventListener(type
, handle
, false);
1895 else if (elem
.attachEvent
)
1896 elem
.attachEvent("on" + type
, handle
);
1900 // Add the function to the element's handler list
1901 handlers
[handler
.guid
] = handler
;
1903 // Keep track of which events have been used, for global triggering
1904 jQuery
.event
.global
[type
] = true;
1907 // Nullify elem to prevent memory leaks in IE
1914 // Detach an event or set of events from an element
1915 remove: function(elem
, types
, handler
) {
1916 // don't do events on text and comment nodes
1917 if ( elem
.nodeType
== 3 || elem
.nodeType
== 8 )
1920 var events
= jQuery
.data(elem
, "events"), ret
, index
;
1923 // Unbind all events for the element
1924 if ( types
== undefined || (typeof types
== "string" && types
.charAt(0) == ".") )
1925 for ( var type
in events
)
1926 this.remove( elem
, type
+ (types
|| "") );
1928 // types is actually an event object here
1930 handler
= types
.handler
;
1934 // Handle multiple events seperated by a space
1935 // jQuery(...).unbind("mouseover mouseout", fn);
1936 jQuery
.each(types
.split(/\s+/), function(index
, type
){
1937 // Namespaced event handlers
1938 var parts
= type
.split(".");
1941 if ( events
[type
] ) {
1942 // remove the given handler for the given type
1944 delete events
[type
][handler
.guid
];
1946 // remove all handlers for the given type
1948 for ( handler
in events
[type
] )
1949 // Handle the removal of namespaced events
1950 if ( !parts
[1] || events
[type
][handler
].type
== parts
[1] )
1951 delete events
[type
][handler
];
1953 // remove generic event handler if no more handlers exist
1954 for ( ret
in events
[type
] ) break;
1956 if ( !jQuery
.event
.special
[type
] || jQuery
.event
.special
[type
].teardown
.call(elem
) === false ) {
1957 if (elem
.removeEventListener
)
1958 elem
.removeEventListener(type
, jQuery
.data(elem
, "handle"), false);
1959 else if (elem
.detachEvent
)
1960 elem
.detachEvent("on" + type
, jQuery
.data(elem
, "handle"));
1963 delete events
[type
];
1969 // Remove the expando if it's no longer used
1970 for ( ret
in events
) break;
1972 var handle
= jQuery
.data( elem
, "handle" );
1973 if ( handle
) handle
.elem
= null;
1974 jQuery
.removeData( elem
, "events" );
1975 jQuery
.removeData( elem
, "handle" );
1980 trigger: function(type
, data
, elem
, donative
, extra
) {
1981 // Clone the incoming data, if any
1982 data
= jQuery
.makeArray(data
|| []);
1984 if ( type
.indexOf("!") >= 0 ) {
1985 type
= type
.slice(0, -1);
1986 var exclusive
= true;
1989 // Handle a global trigger
1991 // Only trigger if we've ever bound an event for it
1992 if ( this.global
[type
] )
1993 jQuery("*").add([window
, document
]).trigger(type
, data
);
1995 // Handle triggering a single element
1997 // don't do events on text and comment nodes
1998 if ( elem
.nodeType
== 3 || elem
.nodeType
== 8 )
2001 var val
, ret
, fn
= jQuery
.isFunction( elem
[ type
] || null ),
2002 // Check to see if we need to provide a fake event, or not
2003 event
= !data
[0] || !data
[0].preventDefault
;
2005 // Pass along a fake event
2007 data
.unshift( this.fix({ type
: type
, target
: elem
}) );
2009 // Enforce the right trigger type
2010 data
[0].type
= type
;
2012 data
[0].exclusive
= true;
2014 // Trigger the event
2015 if ( jQuery
.isFunction( jQuery
.data(elem
, "handle") ) )
2016 val
= jQuery
.data(elem
, "handle").apply( elem
, data
);
2018 // Handle triggering native .onfoo handlers
2019 if ( !fn
&& elem
["on"+type
] && elem
["on"+type
].apply( elem
, data
) === false )
2022 // Extra functions don't get the custom event object
2026 // Handle triggering of extra function
2027 if ( extra
&& jQuery
.isFunction( extra
) ) {
2028 // call the extra function and tack the current return value on the end for possible inspection
2029 ret
= extra
.apply( elem
, val
== null ? data
: data
.concat( val
) );
2030 // if anything is returned, give it precedence and have it overwrite the previous value
2031 if (ret
!== undefined)
2035 // Trigger the native events (except for clicks on links)
2036 if ( fn
&& donative
!== false && val
!== false && !(jQuery
.nodeName(elem
, 'a') && type
== "click") ) {
2037 this.triggered
= true;
2040 // prevent IE from throwing an error for some hidden elements
2044 this.triggered
= false;
2050 handle: function(event
) {
2051 // returned undefined or false
2054 // Empty object is for triggered events with no data
2055 event
= jQuery
.event
.fix( event
|| window
.event
|| {} );
2057 // Namespaced event handlers
2058 var parts
= event
.type
.split(".");
2059 event
.type
= parts
[0];
2061 var handlers
= jQuery
.data(this, "events") && jQuery
.data(this, "events")[event
.type
], args
= Array
.prototype.slice
.call( arguments
, 1 );
2062 args
.unshift( event
);
2064 for ( var j
in handlers
) {
2065 var handler
= handlers
[j
];
2066 // Pass in a reference to the handler function itself
2067 // So that we can later remove it
2068 args
[0].handler
= handler
;
2069 args
[0].data
= handler
.data
;
2071 // Filter the functions by class
2072 if ( !parts
[1] && !event
.exclusive
|| handler
.type
== parts
[1] ) {
2073 var ret
= handler
.apply( this, args
);
2075 if ( val
!== false )
2078 if ( ret
=== false ) {
2079 event
.preventDefault();
2080 event
.stopPropagation();
2085 // Clean up added properties in IE to prevent memory leak
2086 if (jQuery
.browser
.msie
)
2087 event
.target
= event
.preventDefault
= event
.stopPropagation
=
2088 event
.handler
= event
.data
= null;
2093 fix: function(event
) {
2094 // store a copy of the original event object
2095 // and clone to set read-only properties
2096 var originalEvent
= event
;
2097 event
= jQuery
.extend({}, originalEvent
);
2099 // add preventDefault and stopPropagation since
2100 // they will not work on the clone
2101 event
.preventDefault = function() {
2102 // if preventDefault exists run it on the original event
2103 if (originalEvent
.preventDefault
)
2104 originalEvent
.preventDefault();
2105 // otherwise set the returnValue property of the original event to false (IE)
2106 originalEvent
.returnValue
= false;
2108 event
.stopPropagation = function() {
2109 // if stopPropagation exists run it on the original event
2110 if (originalEvent
.stopPropagation
)
2111 originalEvent
.stopPropagation();
2112 // otherwise set the cancelBubble property of the original event to true (IE)
2113 originalEvent
.cancelBubble
= true;
2116 // Fix target property, if necessary
2117 if ( !event
.target
)
2118 event
.target
= event
.srcElement
|| document
; // Fixes #1925 where srcElement might not be defined either
2120 // check if target is a textnode (safari)
2121 if ( event
.target
.nodeType
== 3 )
2122 event
.target
= originalEvent
.target
.parentNode
;
2124 // Add relatedTarget, if necessary
2125 if ( !event
.relatedTarget
&& event
.fromElement
)
2126 event
.relatedTarget
= event
.fromElement
== event
.target
? event
.toElement
: event
.fromElement
;
2128 // Calculate pageX/Y if missing and clientX/Y available
2129 if ( event
.pageX
== null && event
.clientX
!= null ) {
2130 var doc
= document
.documentElement
, body
= document
.body
;
2131 event
.pageX
= event
.clientX
+ (doc
&& doc
.scrollLeft
|| body
&& body
.scrollLeft
|| 0) - (doc
.clientLeft
|| 0);
2132 event
.pageY
= event
.clientY
+ (doc
&& doc
.scrollTop
|| body
&& body
.scrollTop
|| 0) - (doc
.clientTop
|| 0);
2135 // Add which for key events
2136 if ( !event
.which
&& ((event
.charCode
|| event
.charCode
=== 0) ? event
.charCode
: event
.keyCode
) )
2137 event
.which
= event
.charCode
|| event
.keyCode
;
2139 // Add metaKey to non-Mac browsers (use ctrl for PC's and Meta for Macs)
2140 if ( !event
.metaKey
&& event
.ctrlKey
)
2141 event
.metaKey
= event
.ctrlKey
;
2143 // Add which for click: 1 == left; 2 == middle; 3 == right
2144 // Note: button is not normalized, so don't use it
2145 if ( !event
.which
&& event
.button
)
2146 event
.which
= (event
.button
& 1 ? 1 : ( event
.button
& 2 ? 3 : ( event
.button
& 4 ? 2 : 0 ) ));
2154 // Make sure the ready event is setup
2159 teardown: function() { return; }
2164 if ( jQuery
.browser
.msie
) return false;
2165 jQuery(this).bind("mouseover", jQuery
.event
.special
.mouseenter
.handler
);
2169 teardown: function() {
2170 if ( jQuery
.browser
.msie
) return false;
2171 jQuery(this).unbind("mouseover", jQuery
.event
.special
.mouseenter
.handler
);
2175 handler: function(event
) {
2176 // If we actually just moused on to a sub-element, ignore it
2177 if ( withinElement(event
, this) ) return true;
2178 // Execute the right handlers by setting the event type to mouseenter
2179 arguments
[0].type
= "mouseenter";
2180 return jQuery
.event
.handle
.apply(this, arguments
);
2186 if ( jQuery
.browser
.msie
) return false;
2187 jQuery(this).bind("mouseout", jQuery
.event
.special
.mouseleave
.handler
);
2191 teardown: function() {
2192 if ( jQuery
.browser
.msie
) return false;
2193 jQuery(this).unbind("mouseout", jQuery
.event
.special
.mouseleave
.handler
);
2197 handler: function(event
) {
2198 // If we actually just moused on to a sub-element, ignore it
2199 if ( withinElement(event
, this) ) return true;
2200 // Execute the right handlers by setting the event type to mouseleave
2201 arguments
[0].type
= "mouseleave";
2202 return jQuery
.event
.handle
.apply(this, arguments
);
2209 bind: function( type
, data
, fn
) {
2210 return type
== "unload" ? this.one(type
, data
, fn
) : this.each(function(){
2211 jQuery
.event
.add( this, type
, fn
|| data
, fn
&& data
);
2215 one: function( type
, data
, fn
) {
2216 return this.each(function(){
2217 jQuery
.event
.add( this, type
, function(event
) {
2218 jQuery(this).unbind(event
);
2219 return (fn
|| data
).apply( this, arguments
);
2224 unbind: function( type
, fn
) {
2225 return this.each(function(){
2226 jQuery
.event
.remove( this, type
, fn
);
2230 trigger: function( type
, data
, fn
) {
2231 return this.each(function(){
2232 jQuery
.event
.trigger( type
, data
, this, true, fn
);
2236 triggerHandler: function( type
, data
, fn
) {
2238 return jQuery
.event
.trigger( type
, data
, this[0], false, fn
);
2242 toggle: function() {
2243 // Save reference to arguments for access in closure
2244 var args
= arguments
;
2246 return this.click(function(event
) {
2247 // Figure out which function to execute
2248 this.lastToggle
= 0 == this.lastToggle
? 1 : 0;
2250 // Make sure that clicks stop
2251 event
.preventDefault();
2253 // and execute the function
2254 return args
[this.lastToggle
].apply( this, arguments
) || false;
2258 hover: function(fnOver
, fnOut
) {
2259 return this.bind('mouseenter', fnOver
).bind('mouseleave', fnOut
);
2262 ready: function(fn
) {
2263 // Attach the listeners
2266 // If the DOM is already ready
2267 if ( jQuery
.isReady
)
2268 // Execute the function immediately
2269 fn
.call( document
, jQuery
);
2271 // Otherwise, remember the function for later
2273 // Add the function to the wait list
2274 jQuery
.readyList
.push( function() { return fn
.call(this, jQuery
); } );
2283 // Handle when the DOM is ready
2285 // Make sure that the DOM is not already loaded
2286 if ( !jQuery
.isReady
) {
2287 // Remember that the DOM is ready
2288 jQuery
.isReady
= true;
2290 // If there are functions bound, to execute
2291 if ( jQuery
.readyList
) {
2292 // Execute all of them
2293 jQuery
.each( jQuery
.readyList
, function(){
2294 this.apply( document
);
2297 // Reset the list of functions
2298 jQuery
.readyList
= null;
2301 // Trigger any bound ready events
2302 jQuery(document
).triggerHandler("ready");
2307 var readyBound
= false;
2309 function bindReady(){
2310 if ( readyBound
) return;
2313 // Mozilla, Opera (see further below for it) and webkit nightlies currently support this event
2314 if ( document
.addEventListener
&& !jQuery
.browser
.opera
)
2315 // Use the handy event callback
2316 document
.addEventListener( "DOMContentLoaded", jQuery
.ready
, false );
2318 // If IE is used and is not in a frame
2319 // Continually check to see if the document is ready
2320 if ( jQuery
.browser
.msie
&& window
== top
) (function(){
2321 if (jQuery
.isReady
) return;
2323 // If IE is used, use the trick by Diego Perini
2324 // http://javascript.nwbox.com/IEContentLoaded/
2325 document
.documentElement
.doScroll("left");
2327 setTimeout( arguments
.callee
, 0 );
2330 // and execute any waiting functions
2334 if ( jQuery
.browser
.opera
)
2335 document
.addEventListener( "DOMContentLoaded", function () {
2336 if (jQuery
.isReady
) return;
2337 for (var i
= 0; i
< document
.styleSheets
.length
; i
++)
2338 if (document
.styleSheets
[i
].disabled
) {
2339 setTimeout( arguments
.callee
, 0 );
2342 // and execute any waiting functions
2346 if ( jQuery
.browser
.safari
) {
2349 if (jQuery
.isReady
) return;
2350 if ( document
.readyState
!= "loaded" && document
.readyState
!= "complete" ) {
2351 setTimeout( arguments
.callee
, 0 );
2354 if ( numStyles
=== undefined )
2355 numStyles
= jQuery("style, link[rel=stylesheet]").length
;
2356 if ( document
.styleSheets
.length
!= numStyles
) {
2357 setTimeout( arguments
.callee
, 0 );
2360 // and execute any waiting functions
2365 // A fallback to window.onload, that will always work
2366 jQuery
.event
.add( window
, "load", jQuery
.ready
);
2369 jQuery
.each( ("blur,focus,load,resize,scroll,unload,click,dblclick," +
2370 "mousedown,mouseup,mousemove,mouseover,mouseout,change,select," +
2371 "submit,keydown,keypress,keyup,error").split(","), function(i
, name
){
2373 // Handle event binding
2374 jQuery
.fn
[name
] = function(fn
){
2375 return fn
? this.bind(name
, fn
) : this.trigger(name
);
2379 // Checks if an event happened on an element within another element
2380 // Used in jQuery.event.special.mouseenter and mouseleave handlers
2381 var withinElement = function(event
, elem
) {
2382 // Check if mouse(over|out) are still within the same parent element
2383 var parent
= event
.relatedTarget
;
2384 // Traverse up the tree
2385 while ( parent
&& parent
!= elem
) try { parent
= parent
.parentNode
; } catch(error
) { parent
= elem
; }
2386 // Return true if we actually just moused on to a sub-element
2387 return parent
== elem
;
2390 // Prevent memory leaks in IE
2391 // And prevent errors on refresh with events like mouseover in other browsers
2392 // Window isn't included so as not to unbind existing unload events
2393 jQuery(window
).bind("unload", function() {
2394 jQuery("*").add(document
).unbind();
2397 load: function( url
, params
, callback
) {
2398 if ( jQuery
.isFunction( url
) )
2399 return this.bind("load", url
);
2401 var off
= url
.indexOf(" ");
2403 var selector
= url
.slice(off
, url
.length
);
2404 url
= url
.slice(0, off
);
2407 callback
= callback
|| function(){};
2409 // Default to a GET request
2412 // If the second parameter was provided
2414 // If it's a function
2415 if ( jQuery
.isFunction( params
) ) {
2416 // We assume that it's the callback
2420 // Otherwise, build a param string
2422 params
= jQuery
.param( params
);
2428 // Request the remote document
2434 complete: function(res
, status
){
2435 // If successful, inject the HTML into all the matched elements
2436 if ( status
== "success" || status
== "notmodified" )
2437 // See if a selector was specified
2438 self
.html( selector
?
2439 // Create a dummy div to hold the results
2441 // inject the contents of the document in, removing the scripts
2442 // to avoid any 'Permission Denied' errors in IE
2443 .append(res
.responseText
.replace(/<script(.|\s)*?\/script>/g, ""))
2445 // Locate the specified elements
2448 // If not, just inject the full result
2451 self
.each( callback
, [res
.responseText
, status
, res
] );
2457 serialize: function() {
2458 return jQuery
.param(this.serializeArray());
2460 serializeArray: function() {
2461 return this.map(function(){
2462 return jQuery
.nodeName(this, "form") ?
2463 jQuery
.makeArray(this.elements
) : this;
2466 return this.name
&& !this.disabled
&&
2467 (this.checked
|| /select|textarea/i.test(this.nodeName
) ||
2468 /text|hidden|password/i.test(this.type
));
2470 .map(function(i
, elem
){
2471 var val
= jQuery(this).val();
2472 return val
== null ? null :
2473 val
.constructor == Array
?
2474 jQuery
.map( val
, function(val
, i
){
2475 return {name
: elem
.name
, value
: val
};
2477 {name
: elem
.name
, value
: val
};
2482 // Attach a bunch of functions for handling common AJAX events
2483 jQuery
.each( "ajaxStart,ajaxStop,ajaxComplete,ajaxError,ajaxSuccess,ajaxSend".split(","), function(i
,o
){
2484 jQuery
.fn
[o
] = function(f
){
2485 return this.bind(o
, f
);
2489 var jsc
= (new Date
).getTime();
2492 get: function( url
, data
, callback
, type
) {
2493 // shift arguments if data argument was ommited
2494 if ( jQuery
.isFunction( data
) ) {
2499 return jQuery
.ajax({
2508 getScript: function( url
, callback
) {
2509 return jQuery
.get(url
, null, callback
, "script");
2512 getJSON: function( url
, data
, callback
) {
2513 return jQuery
.get(url
, data
, callback
, "json");
2516 post: function( url
, data
, callback
, type
) {
2517 if ( jQuery
.isFunction( data
) ) {
2522 return jQuery
.ajax({
2531 ajaxSetup: function( settings
) {
2532 jQuery
.extend( jQuery
.ajaxSettings
, settings
);
2539 contentType
: "application/x-www-form-urlencoded",
2546 xml
: "application/xml, text/xml",
2548 script
: "text/javascript, application/javascript",
2549 json
: "application/json, text/javascript",
2555 // Last-Modified header cache for next request
2558 ajax: function( s
) {
2559 var jsonp
, jsre
= /=\?(&|$)/g, status
, data
;
2561 // Extend the settings, but re-extend 's' so that it can be
2562 // checked again later (in the test suite, specifically)
2563 s
= jQuery
.extend(true, s
, jQuery
.extend(true, {}, jQuery
.ajaxSettings
, s
));
2565 // convert data if not already a string
2566 if ( s
.data
&& s
.processData
&& typeof s
.data
!= "string" )
2567 s
.data
= jQuery
.param(s
.data
);
2569 // Handle JSONP Parameter Callbacks
2570 if ( s
.dataType
== "jsonp" ) {
2571 if ( s
.type
.toLowerCase() == "get" ) {
2572 if ( !s
.url
.match(jsre
) )
2573 s
.url
+= (s
.url
.match(/\?/) ? "&" : "?") + (s
.jsonp
|| "callback") + "=?";
2574 } else if ( !s
.data
|| !s
.data
.match(jsre
) )
2575 s
.data
= (s
.data
? s
.data
+ "&" : "") + (s
.jsonp
|| "callback") + "=?";
2576 s
.dataType
= "json";
2579 // Build temporary JSONP function
2580 if ( s
.dataType
== "json" && (s
.data
&& s
.data
.match(jsre
) || s
.url
.match(jsre
)) ) {
2581 jsonp
= "jsonp" + jsc
++;
2583 // Replace the =? sequence both in the query string and the data
2585 s
.data
= (s
.data
+ "").replace(jsre
, "=" + jsonp
+ "$1");
2586 s
.url
= s
.url
.replace(jsre
, "=" + jsonp
+ "$1");
2588 // We need to make sure
2589 // that a JSONP style response is executed properly
2590 s
.dataType
= "script";
2592 // Handle JSONP-style loading
2593 window
[ jsonp
] = function(tmp
){
2598 window
[ jsonp
] = undefined;
2599 try{ delete window
[ jsonp
]; } catch(e
){}
2601 head
.removeChild( script
);
2605 if ( s
.dataType
== "script" && s
.cache
== null )
2608 if ( s
.cache
=== false && s
.type
.toLowerCase() == "get" ) {
2609 var ts
= (new Date()).getTime();
2610 // try replacing _= if it is there
2611 var ret
= s
.url
.replace(/(\?|&)_=.*?(&|$)/, "$1_=" + ts
+ "$2");
2612 // if nothing was replaced, add timestamp to the end
2613 s
.url
= ret
+ ((ret
== s
.url
) ? (s
.url
.match(/\?/) ? "&" : "?") + "_=" + ts
: "");
2616 // If data is available, append data to url for get requests
2617 if ( s
.data
&& s
.type
.toLowerCase() == "get" ) {
2618 s
.url
+= (s
.url
.match(/\?/) ? "&" : "?") + s
.data
;
2620 // IE likes to send both get and post data, prevent this
2624 // Watch for a new set of requests
2625 if ( s
.global
&& ! jQuery
.active
++ )
2626 jQuery
.event
.trigger( "ajaxStart" );
2628 // If we're requesting a remote document
2629 // and trying to load JSON or Script with a GET
2630 if ( (!s
.url
.indexOf("http") || !s
.url
.indexOf("//")) && s
.dataType
== "script" && s
.type
.toLowerCase() == "get" ) {
2631 var head
= document
.getElementsByTagName("head")[0];
2632 var script
= document
.createElement("script");
2634 if (s
.scriptCharset
)
2635 script
.charset
= s
.scriptCharset
;
2637 // Handle Script loading
2641 // Attach handlers for all browsers
2642 script
.onload
= script
.onreadystatechange = function(){
2643 if ( !done
&& (!this.readyState
||
2644 this.readyState
== "loaded" || this.readyState
== "complete") ) {
2648 head
.removeChild( script
);
2653 head
.appendChild(script
);
2655 // We handle everything using the script element injection
2659 var requestDone
= false;
2661 // Create the request object; Microsoft failed to properly
2662 // implement the XMLHttpRequest in IE7, so we use the ActiveXObject when it is available
2663 var xml
= window
.ActiveXObject
? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest();
2666 xml
.open(s
.type
, s
.url
, s
.async
, s
.username
, s
.password
);
2668 // Need an extra try/catch for cross domain requests in Firefox 3
2670 // Set the correct header, if data is being sent
2672 xml
.setRequestHeader("Content-Type", s
.contentType
);
2674 // Set the If-Modified-Since header, if ifModified mode.
2676 xml
.setRequestHeader("If-Modified-Since",
2677 jQuery
.lastModified
[s
.url
] || "Thu, 01 Jan 1970 00:00:00 GMT" );
2679 // Set header so the called script knows that it's an XMLHttpRequest
2680 xml
.setRequestHeader("X-Requested-With", "XMLHttpRequest");
2682 // Set the Accepts header for the server, depending on the dataType
2683 xml
.setRequestHeader("Accept", s
.dataType
&& s
.accepts
[ s
.dataType
] ?
2684 s
.accepts
[ s
.dataType
] + ", */*" :
2685 s
.accepts
._default
);
2688 // Allow custom headers/mimetypes
2693 jQuery
.event
.trigger("ajaxSend", [xml
, s
]);
2695 // Wait for a response to come back
2696 var onreadystatechange = function(isTimeout
){
2697 // The transfer is complete and the data is available, or the request timed out
2698 if ( !requestDone
&& xml
&& (xml
.readyState
== 4 || isTimeout
== "timeout") ) {
2701 // clear poll interval
2703 clearInterval(ival
);
2707 status
= isTimeout
== "timeout" && "timeout" ||
2708 !jQuery
.httpSuccess( xml
) && "error" ||
2709 s
.ifModified
&& jQuery
.httpNotModified( xml
, s
.url
) && "notmodified" ||
2712 if ( status
== "success" ) {
2713 // Watch for, and catch, XML document parse errors
2715 // process the data (runs the xml through httpData regardless of callback)
2716 data
= jQuery
.httpData( xml
, s
.dataType
);
2718 status
= "parsererror";
2722 // Make sure that the request was successful or notmodified
2723 if ( status
== "success" ) {
2724 // Cache Last-Modified header, if ifModified mode.
2727 modRes
= xml
.getResponseHeader("Last-Modified");
2728 } catch(e
) {} // swallow exception thrown by FF if header is not available
2730 if ( s
.ifModified
&& modRes
)
2731 jQuery
.lastModified
[s
.url
] = modRes
;
2733 // JSONP handles its own success callback
2737 jQuery
.handleError(s
, xml
, status
);
2739 // Fire the complete handlers
2742 // Stop memory leaks
2749 // don't attach the handler to the request, just poll it instead
2750 var ival
= setInterval(onreadystatechange
, 13);
2753 if ( s
.timeout
> 0 )
2754 setTimeout(function(){
2755 // Check to see if the request is still happening
2757 // Cancel the request
2761 onreadystatechange( "timeout" );
2770 jQuery
.handleError(s
, xml
, null, e
);
2773 // firefox 1.5 doesn't fire statechange for sync requests
2775 onreadystatechange();
2778 // If a local callback was specified, fire it and pass it the data
2780 s
.success( data
, status
);
2782 // Fire the global callback
2784 jQuery
.event
.trigger( "ajaxSuccess", [xml
, s
] );
2787 function complete(){
2790 s
.complete(xml
, status
);
2792 // The request was completed
2794 jQuery
.event
.trigger( "ajaxComplete", [xml
, s
] );
2796 // Handle the global AJAX counter
2797 if ( s
.global
&& ! --jQuery
.active
)
2798 jQuery
.event
.trigger( "ajaxStop" );
2801 // return XMLHttpRequest to allow aborting the request etc.
2805 handleError: function( s
, xml
, status
, e
) {
2806 // If a local callback was specified, fire it
2807 if ( s
.error
) s
.error( xml
, status
, e
);
2809 // Fire the global callback
2811 jQuery
.event
.trigger( "ajaxError", [xml
, s
, e
] );
2814 // Counter for holding the number of active queries
2817 // Determines if an XMLHttpRequest was successful or not
2818 httpSuccess: function( r
) {
2820 // IE error sometimes returns 1223 when it should be 204 so treat it as success, see #1450
2821 return !r
.status
&& location
.protocol
== "file:" ||
2822 ( r
.status
>= 200 && r
.status
< 300 ) || r
.status
== 304 || r
.status
== 1223 ||
2823 jQuery
.browser
.safari
&& r
.status
== undefined;
2828 // Determines if an XMLHttpRequest returns NotModified
2829 httpNotModified: function( xml
, url
) {
2831 var xmlRes
= xml
.getResponseHeader("Last-Modified");
2833 // Firefox always returns 200. check Last-Modified date
2834 return xml
.status
== 304 || xmlRes
== jQuery
.lastModified
[url
] ||
2835 jQuery
.browser
.safari
&& xml
.status
== undefined;
2840 httpData: function( r
, type
) {
2841 var ct
= r
.getResponseHeader("content-type");
2842 var xml
= type
== "xml" || !type
&& ct
&& ct
.indexOf("xml") >= 0;
2843 var data
= xml
? r
.responseXML
: r
.responseText
;
2845 if ( xml
&& data
.documentElement
.tagName
== "parsererror" )
2846 throw "parsererror";
2848 // If the type is "script", eval it in global context
2849 if ( type
== "script" )
2850 jQuery
.globalEval( data
);
2852 // Get the JavaScript object, if JSON is used.
2853 if ( type
== "json" )
2854 data
= eval("(" + data
+ ")");
2859 // Serialize an array of form elements or a set of
2860 // key/values into a query string
2861 param: function( a
) {
2864 // If an array was passed in, assume that it is an array
2866 if ( a
.constructor == Array
|| a
.jquery
)
2867 // Serialize the form elements
2868 jQuery
.each( a
, function(){
2869 s
.push( encodeURIComponent(this.name
) + "=" + encodeURIComponent( this.value
) );
2872 // Otherwise, assume that it's an object of key/value pairs
2874 // Serialize the key/values
2876 // If the value is an array then the key names need to be repeated
2877 if ( a
[j
] && a
[j
].constructor == Array
)
2878 jQuery
.each( a
[j
], function(){
2879 s
.push( encodeURIComponent(j
) + "=" + encodeURIComponent( this ) );
2882 s
.push( encodeURIComponent(j
) + "=" + encodeURIComponent( a
[j
] ) );
2884 // Return the resulting serialization
2885 return s
.join("&").replace(/%20/g, "+");
2890 show: function(speed
,callback
){
2893 height
: "show", width
: "show", opacity
: "show"
2894 }, speed
, callback
) :
2896 this.filter(":hidden").each(function(){
2897 this.style
.display
= this.oldblock
|| "";
2898 if ( jQuery
.css(this,"display") == "none" ) {
2899 var elem
= jQuery("<" + this.tagName
+ " />").appendTo("body");
2900 this.style
.display
= elem
.css("display");
2901 // handle an edge condition where css is - div { display:none; } or similar
2902 if (this.style
.display
== "none")
2903 this.style
.display
= "block";
2909 hide: function(speed
,callback
){
2912 height
: "hide", width
: "hide", opacity
: "hide"
2913 }, speed
, callback
) :
2915 this.filter(":visible").each(function(){
2916 this.oldblock
= this.oldblock
|| jQuery
.css(this,"display");
2917 this.style
.display
= "none";
2921 // Save the old toggle function
2922 _toggle
: jQuery
.fn
.toggle
,
2924 toggle: function( fn
, fn2
){
2925 return jQuery
.isFunction(fn
) && jQuery
.isFunction(fn2
) ?
2926 this._toggle( fn
, fn2
) :
2929 height
: "toggle", width
: "toggle", opacity
: "toggle"
2931 this.each(function(){
2932 jQuery(this)[ jQuery(this).is(":hidden") ? "show" : "hide" ]();
2936 slideDown: function(speed
,callback
){
2937 return this.animate({height
: "show"}, speed
, callback
);
2940 slideUp: function(speed
,callback
){
2941 return this.animate({height
: "hide"}, speed
, callback
);
2944 slideToggle: function(speed
, callback
){
2945 return this.animate({height
: "toggle"}, speed
, callback
);
2948 fadeIn: function(speed
, callback
){
2949 return this.animate({opacity
: "show"}, speed
, callback
);
2952 fadeOut: function(speed
, callback
){
2953 return this.animate({opacity
: "hide"}, speed
, callback
);
2956 fadeTo: function(speed
,to
,callback
){
2957 return this.animate({opacity
: to
}, speed
, callback
);
2960 animate: function( prop
, speed
, easing
, callback
) {
2961 var optall
= jQuery
.speed(speed
, easing
, callback
);
2963 return this[ optall
.queue
=== false ? "each" : "queue" ](function(){
2964 if ( this.nodeType
!= 1)
2967 var opt
= jQuery
.extend({}, optall
);
2968 var hidden
= jQuery(this).is(":hidden"), self
= this;
2970 for ( var p
in prop
) {
2971 if ( prop
[p
] == "hide" && hidden
|| prop
[p
] == "show" && !hidden
)
2972 return jQuery
.isFunction(opt
.complete
) && opt
.complete
.apply(this);
2974 if ( p
== "height" || p
== "width" ) {
2975 // Store display property
2976 opt
.display
= jQuery
.css(this, "display");
2978 // Make sure that nothing sneaks out
2979 opt
.overflow
= this.style
.overflow
;
2983 if ( opt
.overflow
!= null )
2984 this.style
.overflow
= "hidden";
2986 opt
.curAnim
= jQuery
.extend({}, prop
);
2988 jQuery
.each( prop
, function(name
, val
){
2989 var e
= new jQuery
.fx( self
, opt
, name
);
2991 if ( /toggle|show|hide/.test(val
) )
2992 e
[ val
== "toggle" ? hidden
? "show" : "hide" : val
]( prop
);
2994 var parts
= val
.toString().match(/^([+-]=)?([\d+-.]+)(.*)$/),
2995 start
= e
.cur(true) || 0;
2998 var end
= parseFloat(parts
[2]),
2999 unit
= parts
[3] || "px";
3001 // We need to compute starting value
3002 if ( unit
!= "px" ) {
3003 self
.style
[ name
] = (end
|| 1) + unit
;
3004 start
= ((end
|| 1) / e
.cur(true)) * start
;
3005 self
.style
[ name
] = start
+ unit
;
3008 // If a +=/-= token was provided, we're doing a relative animation
3010 end
= ((parts
[1] == "-=" ? -1 : 1) * end
) + start
;
3012 e
.custom( start
, end
, unit
);
3014 e
.custom( start
, val
, "" );
3018 // For JS strict compliance
3023 queue: function(type
, fn
){
3024 if ( jQuery
.isFunction(type
) || ( type
&& type
.constructor == Array
)) {
3029 if ( !type
|| (typeof type
== "string" && !fn
) )
3030 return queue( this[0], type
);
3032 return this.each(function(){
3033 if ( fn
.constructor == Array
)
3034 queue(this, type
, fn
);
3036 queue(this, type
).push( fn
);
3038 if ( queue(this, type
).length
== 1 )
3044 stop: function(clearQueue
, gotoEnd
){
3045 var timers
= jQuery
.timers
;
3050 this.each(function(){
3051 // go in reverse order so anything added to the queue during the loop is ignored
3052 for ( var i
= timers
.length
- 1; i
>= 0; i
-- )
3053 if ( timers
[i
].elem
== this ) {
3055 // force the next step to be the last
3057 timers
.splice(i
, 1);
3061 // start the next in the queue if the last step wasn't forced
3070 var queue = function( elem
, type
, array
) {
3074 type
= type
|| "fx";
3076 var q
= jQuery
.data( elem
, type
+ "queue" );
3079 q
= jQuery
.data( elem
, type
+ "queue",
3080 array
? jQuery
.makeArray(array
) : [] );
3085 jQuery
.fn
.dequeue = function(type
){
3086 type
= type
|| "fx";
3088 return this.each(function(){
3089 var q
= queue(this, type
);
3100 speed: function(speed
, easing
, fn
) {
3101 var opt
= speed
&& speed
.constructor == Object
? speed
: {
3102 complete
: fn
|| !fn
&& easing
||
3103 jQuery
.isFunction( speed
) && speed
,
3105 easing
: fn
&& easing
|| easing
&& easing
.constructor != Function
&& easing
3108 opt
.duration
= (opt
.duration
&& opt
.duration
.constructor == Number
?
3110 { slow
: 600, fast
: 200 }[opt
.duration
]) || 400;
3113 opt
.old
= opt
.complete
;
3114 opt
.complete = function(){
3115 if ( opt
.queue
!== false )
3116 jQuery(this).dequeue();
3117 if ( jQuery
.isFunction( opt
.old
) )
3118 opt
.old
.apply( this );
3125 linear: function( p
, n
, firstNum
, diff
) {
3126 return firstNum
+ diff
* p
;
3128 swing: function( p
, n
, firstNum
, diff
) {
3129 return ((-Math
.cos(p
*Math
.PI
)/2) + 0.5) * diff
+ firstNum
;
3136 fx: function( elem
, options
, prop
){
3137 this.options
= options
;
3141 if ( !options
.orig
)
3147 jQuery
.fx
.prototype = {
3149 // Simple function for setting a style value
3151 if ( this.options
.step
)
3152 this.options
.step
.apply( this.elem
, [ this.now
, this ] );
3154 (jQuery
.fx
.step
[this.prop
] || jQuery
.fx
.step
._default
)( this );
3156 // Set display property to block for height/width animations
3157 if ( this.prop
== "height" || this.prop
== "width" )
3158 this.elem
.style
.display
= "block";
3161 // Get the current size
3162 cur: function(force
){
3163 if ( this.elem
[this.prop
] != null && this.elem
.style
[this.prop
] == null )
3164 return this.elem
[ this.prop
];
3166 var r
= parseFloat(jQuery
.css(this.elem
, this.prop
, force
));
3167 return r
&& r
> -10000 ? r
: parseFloat(jQuery
.curCSS(this.elem
, this.prop
)) || 0;
3170 // Start an animation from one number to another
3171 custom: function(from, to
, unit
){
3172 this.startTime
= (new Date()).getTime();
3175 this.unit
= unit
|| this.unit
|| "px";
3176 this.now
= this.start
;
3177 this.pos
= this.state
= 0;
3181 function t(gotoEnd
){
3182 return self
.step(gotoEnd
);
3187 jQuery
.timers
.push(t
);
3189 if ( jQuery
.timerId
== null ) {
3190 jQuery
.timerId
= setInterval(function(){
3191 var timers
= jQuery
.timers
;
3193 for ( var i
= 0; i
< timers
.length
; i
++ )
3195 timers
.splice(i
--, 1);
3197 if ( !timers
.length
) {
3198 clearInterval( jQuery
.timerId
);
3199 jQuery
.timerId
= null;
3205 // Simple 'show' function
3207 // Remember where we started, so that we can go back to it later
3208 this.options
.orig
[this.prop
] = jQuery
.attr( this.elem
.style
, this.prop
);
3209 this.options
.show
= true;
3211 // Begin the animation
3212 this.custom(0, this.cur());
3214 // Make sure that we start at a small width/height to avoid any
3216 if ( this.prop
== "width" || this.prop
== "height" )
3217 this.elem
.style
[this.prop
] = "1px";
3219 // Start by showing the element
3220 jQuery(this.elem
).show();
3223 // Simple 'hide' function
3225 // Remember where we started, so that we can go back to it later
3226 this.options
.orig
[this.prop
] = jQuery
.attr( this.elem
.style
, this.prop
);
3227 this.options
.hide
= true;
3229 // Begin the animation
3230 this.custom(this.cur(), 0);
3233 // Each step of an animation
3234 step: function(gotoEnd
){
3235 var t
= (new Date()).getTime();
3237 if ( gotoEnd
|| t
> this.options
.duration
+ this.startTime
) {
3238 this.now
= this.end
;
3239 this.pos
= this.state
= 1;
3242 this.options
.curAnim
[ this.prop
] = true;
3245 for ( var i
in this.options
.curAnim
)
3246 if ( this.options
.curAnim
[i
] !== true )
3250 if ( this.options
.display
!= null ) {
3251 // Reset the overflow
3252 this.elem
.style
.overflow
= this.options
.overflow
;
3254 // Reset the display
3255 this.elem
.style
.display
= this.options
.display
;
3256 if ( jQuery
.css(this.elem
, "display") == "none" )
3257 this.elem
.style
.display
= "block";
3260 // Hide the element if the "hide" operation was done
3261 if ( this.options
.hide
)
3262 this.elem
.style
.display
= "none";
3264 // Reset the properties, if the item has been hidden or shown
3265 if ( this.options
.hide
|| this.options
.show
)
3266 for ( var p
in this.options
.curAnim
)
3267 jQuery
.attr(this.elem
.style
, p
, this.options
.orig
[p
]);
3270 // If a callback was provided, execute it
3271 if ( done
&& jQuery
.isFunction( this.options
.complete
) )
3272 // Execute the complete function
3273 this.options
.complete
.apply( this.elem
);
3277 var n
= t
- this.startTime
;
3278 this.state
= n
/ this.options
.duration
;
3280 // Perform the easing function, defaults to swing
3281 this.pos
= jQuery
.easing
[this.options
.easing
|| (jQuery
.easing
.swing
? "swing" : "linear")](this.state
, n
, 0, 1, this.options
.duration
);
3282 this.now
= this.start
+ ((this.end
- this.start
) * this.pos
);
3284 // Perform the next step of the animation
3294 scrollLeft: function(fx
){
3295 fx
.elem
.scrollLeft
= fx
.now
;
3298 scrollTop: function(fx
){
3299 fx
.elem
.scrollTop
= fx
.now
;
3302 opacity: function(fx
){
3303 jQuery
.attr(fx
.elem
.style
, "opacity", fx
.now
);
3306 _default: function(fx
){
3307 fx
.elem
.style
[ fx
.prop
] = fx
.now
+ fx
.unit
;
3310 // The Offset Method
3311 // Originally By Brandon Aaron, part of the Dimension Plugin
3312 // http://jquery.com/plugins/project/dimensions
3313 jQuery
.fn
.offset = function() {
3314 var left
= 0, top
= 0, elem
= this[0], results
;
3316 if ( elem
) with ( jQuery
.browser
) {
3317 var parent
= elem
.parentNode
,
3319 offsetParent
= elem
.offsetParent
,
3320 doc
= elem
.ownerDocument
,
3321 safari2
= safari
&& parseInt(version
) < 522 && !/adobeair/i.test(userAgent
),
3322 fixed
= jQuery
.css(elem
, "position") == "fixed";
3324 // Use getBoundingClientRect if available
3325 if ( elem
.getBoundingClientRect
) {
3326 var box
= elem
.getBoundingClientRect();
3328 // Add the document scroll offsets
3329 add(box
.left
+ Math
.max(doc
.documentElement
.scrollLeft
, doc
.body
.scrollLeft
),
3330 box
.top
+ Math
.max(doc
.documentElement
.scrollTop
, doc
.body
.scrollTop
));
3332 // IE adds the HTML element's border, by default it is medium which is 2px
3333 // IE 6 and 7 quirks mode the border width is overwritable by the following css html { border: 0; }
3334 // IE 7 standards mode, the border is always 2px
3335 // This border/offset is typically represented by the clientLeft and clientTop properties
3336 // However, in IE6 and 7 quirks mode the clientLeft and clientTop properties are not updated when overwriting it via CSS
3337 // Therefore this method will be off by 2px in IE while in quirksmode
3338 add( -doc
.documentElement
.clientLeft
, -doc
.documentElement
.clientTop
);
3340 // Otherwise loop through the offsetParents and parentNodes
3343 // Initial element offsets
3344 add( elem
.offsetLeft
, elem
.offsetTop
);
3346 // Get parent offsets
3347 while ( offsetParent
) {
3348 // Add offsetParent offsets
3349 add( offsetParent
.offsetLeft
, offsetParent
.offsetTop
);
3351 // Mozilla and Safari > 2 does not include the border on offset parents
3352 // However Mozilla adds the border for table or table cells
3353 if ( mozilla
&& !/^t(able|d|h)$/i.test(offsetParent
.tagName
) || safari
&& !safari2
)
3354 border( offsetParent
);
3356 // Add the document scroll offsets if position is fixed on any offsetParent
3357 if ( !fixed
&& jQuery
.css(offsetParent
, "position") == "fixed" )
3360 // Set offsetChild to previous offsetParent unless it is the body element
3361 offsetChild
= /^body$/i.test(offsetParent
.tagName
) ? offsetChild
: offsetParent
;
3362 // Get next offsetParent
3363 offsetParent
= offsetParent
.offsetParent
;
3366 // Get parent scroll offsets
3367 while ( parent
&& parent
.tagName
&& !/^body|html$/i.test(parent
.tagName
) ) {
3368 // Remove parent scroll UNLESS that parent is inline or a table to work around Opera inline/table scrollLeft/Top bug
3369 if ( !/^inline|table.*$/i.test(jQuery
.css(parent
, "display")) )
3370 // Subtract parent scroll offsets
3371 add( -parent
.scrollLeft
, -parent
.scrollTop
);
3373 // Mozilla does not add the border for a parent that has overflow != visible
3374 if ( mozilla
&& jQuery
.css(parent
, "overflow") != "visible" )
3378 parent
= parent
.parentNode
;
3381 // Safari <= 2 doubles body offsets with a fixed position element/offsetParent or absolutely positioned offsetChild
3382 // Mozilla doubles body offsets with a non-absolutely positioned offsetChild
3383 if ( (safari2
&& (fixed
|| jQuery
.css(offsetChild
, "position") == "absolute")) ||
3384 (mozilla
&& jQuery
.css(offsetChild
, "position") != "absolute") )
3385 add( -doc
.body
.offsetLeft
, -doc
.body
.offsetTop
);
3387 // Add the document scroll offsets if position is fixed
3389 add(Math
.max(doc
.documentElement
.scrollLeft
, doc
.body
.scrollLeft
),
3390 Math
.max(doc
.documentElement
.scrollTop
, doc
.body
.scrollTop
));
3393 // Return an object with top and left properties
3394 results
= { top
: top
, left
: left
};
3397 function border(elem
) {
3398 add( jQuery
.curCSS(elem
, "borderLeftWidth", true), jQuery
.curCSS(elem
, "borderTopWidth", true) );
3401 function add(l
, t
) {
3402 left
+= parseInt(l
) || 0;
3403 top
+= parseInt(t
) || 0;