最新文章专题视频专题问答1问答10问答100问答1000问答2000关键字专题1关键字专题50关键字专题500关键字专题1500TAG最新视频文章推荐1 推荐3 推荐5 推荐7 推荐9 推荐11 推荐13 推荐15 推荐17 推荐19 推荐21 推荐23 推荐25 推荐27 推荐29 推荐31 推荐33 推荐35 推荐37视频文章20视频文章30视频文章40视频文章50视频文章60 视频文章70视频文章80视频文章90视频文章100视频文章120视频文章140 视频2关键字专题关键字专题tag2tag3文章专题文章专题2文章索引1文章索引2文章索引3文章索引4文章索引5123456789101112131415文章专题3
当前位置: 首页 - 正文

jquery-1.3.2

来源:动视网 责编:小OO 时间:2025-10-05 23:57:17
文档

jquery-1.3.2

/*!*jQueryJavaScriptLibraryv1.3.2*http://jquery.com/*Downloadbyhttp://www.codefans.net*Copyright(c)2009JohnResig*DuallicensedundertheMITandGPLlicenses.*http://docs.jquery.com/License**Date:2009-02-1917:34:21-0500(Thu,19Feb2009)*Revision:6246*/(funct
推荐度:
导读/*!*jQueryJavaScriptLibraryv1.3.2*http://jquery.com/*Downloadbyhttp://www.codefans.net*Copyright(c)2009JohnResig*DuallicensedundertheMITandGPLlicenses.*http://docs.jquery.com/License**Date:2009-02-1917:34:21-0500(Thu,19Feb2009)*Revision:6246*/(funct
/*!

* jQuery JavaScript Library v1.3.2

* http://jquery.com/

* Download by http://www.codefans.net

* Copyright (c) 2009 John Resig

* Dual licensed under the MIT and GPL licenses.

* http://docs.jquery.com/License

*

* Date: 2009-02-19 17:34:21 -0500 (Thu, 19 Feb 2009)

* Revision: 6246

*/

(function(){

var

// Will speed up references to window, and allows munging its name.

window = this,

// Will speed up references to undefined, and allows munging its name.

undefined,

// Map over jQuery in case of overwrite

_jQuery = window.jQuery,

// Map over the $ in case of overwrite

_$ = window.$,

jQuery = window.jQuery = window.$ = function( selector, context ) {

// The jQuery object is actually just the init constructor 'enhanced'

return new jQuery.fn.init( selector, context );

},

// A simple way to check for HTML strings or ID strings

// (both of which we optimize for)

quickExpr = /^[^<]*(<(.|\\s)+>)[^>]*$|^#([\\w-]+)$/,

// Is it a simple selector

isSimple = /^.[^:#\\[\\.,]*$/;

jQuery.fn = jQuery.prototype = {

init: function( selector, context ) {

// Make sure that a selection was provided

selector = selector || document;

// Handle $(DOMElement)

if ( selector.nodeType ) {

this[0] = selector;

this.length = 1;

this.context = selector;

return this;

}

// Handle HTML strings

if ( typeof selector === "string" ) {

// Are we dealing with HTML string or an ID?

var match = quickExpr.exec( selector );

// Verify a match, and that no context was specified for #id

if ( match && (match[1] || !context) ) {

// HANDLE: $(html) -> $(array)

if ( match[1] )

selector = jQuery.clean( [ match[1] ], context );

// HANDLE: $("#id")

else {

var elem = document.getElementById( match[3] );

// Handle the case where IE and Opera return items

// by name instead of ID

if ( elem && elem.id != match[3] )

return jQuery().find( selector );

// Otherwise, we inject the element directly into the jQuery object

var ret = jQuery( elem || [] );

ret.context = document;

ret.selector = selector;

return ret;

}

// HANDLE: $(expr, [context])

// (which is just equivalent to: $(content).find(expr)

} else

return jQuery( context ).find( selector );

// HANDLE: $(function)

// Shortcut for document ready

} else if ( jQuery.isFunction( selector ) )

return jQuery( document ).ready( selector );

// Make sure that old selector state is passed along

if ( selector.selector && selector.context ) {

this.selector = selector.selector;

this.context = selector.context;

}

return this.setArray(jQuery.isArray( selector ) ?

selector :

jQuery.makeArray(selector));

},

// Start with an empty selector

selector: "

// Get the whole matched element set as a clean array

get: function( num ) {

return num === undefined ?

// Return a 'clean' array

Array.prototype.slice.call( this ) :

// Return just the object

this[ num ];

},

// Take an array of elements and push it onto the stack

// (returning the new matched element set)

pushStack: function( elems, name, selector ) {

// Build a new jQuery matched element set

var ret = jQuery( elems );

// Add the old object onto the stack (as a reference)

ret.prevObject = this;

ret.context = this.context;

if ( name === "find" )

ret.selector = this.selector + (this.selector ? " " : "") + selector;

else if ( name )

ret.selector = this.selector + "." + name + "(" + selector + ")";

// Return the newly-formed element set

return ret;

},

// Force the current matched set of elements to become

// the specified array of elements (destroying the stack in the process)

// You should use pushStack() in order to do this, but maintain the stack

setArray: function( elems ) {

// Resetting the length to 0, then using the native Array push

// is a super-fast way to populate an object with array-like properties

this.length = 0;

Array.prototype.push.apply( this, elems );

return this;

},

// Execute a callback for every element in the matched set.

// (You can seed the arguments with an array of args, but this is

// only used internally.)

each: function( callback, args ) {

return jQuery.each( this, callback, args );

},

// Determine the position of an element within

// the matched set of elements

index: function( elem ) {

// Locate the position of the desired element

return jQuery.inArray(

// If it receives a jQuery object, the first element is used

elem && elem.jquery ? elem[0] : elem

, this );

},

attr: function( name, value, type ) {

var options = name;

// Look for the case where we're accessing a style value

if ( typeof name === "string" )

if ( value === undefined )

return this[0] && jQuery[ type || "attr" ]( this[0], name );

else {

options = {};

options[ name ] = value;

}

// Check to see if we're setting style values

return this.each(function(i){

// Set all the styles

for ( name in options )

jQuery.attr(

type ?

this.style :

this,

name, jQuery.prop( this, options[ name ], type, i, name )

);

});

},

css: function( key, value ) {

// ignore negative width and height values

if ( (key == 'width' || key == 'height') && parseFloat(value) < 0 )

value = undefined;

return this.attr( key, value, "curCSS" );

},

text: function( text ) {

if ( typeof text !== "object" && text != null )

return this.empty().append( (this[0] && this[0].ownerDocument || document).createTextNode( text ) );

var ret = "";

jQuery.each( text || this, function(){

jQuery.each( this.childNodes, function(){

if ( this.nodeType != 8 )

ret += this.nodeType != 1 ?

this.nodeValue :

jQuery

.fn.text( [ this ] );

});

});

return ret;

},

wrapAll: function( html ) {

if ( this[0] ) {

// The elements to wrap the target around

var wrap = jQuery( html, this[0].ownerDocument ).clone();

if ( this[0].parentNode )

wrap.insertBefore( this[0] );

wrap.map(function(){

var elem = this;

while ( elem.firstChild )

elem = elem.firstChild;

return elem;

}).append(this);

}

return this;

},

wrapInner: function( html ) {

return this.each(function(){

jQuery( this ).contents().wrapAll( html );

});

},

wrap: function( html ) {

return this.each(function(){

jQuery( this ).wrapAll( html );

});

},

append: function() {

return this.domManip(arguments, true, function(elem){

if (this.nodeType == 1)

this.appendChild( elem );

});

},

prepend: function() {

return this.domManip(arguments, true, function(elem){

if (this.nodeType == 1)

this.insertBefore( elem, this.firstChild );

});

},

before: function() {

return this.domManip(arguments, false, function(elem){

this.parentNode.insertBefore( elem, this );

});

},

after: function() {

return this.domManip(arguments, false, function(elem){

this.parentNode.insertBefore( elem, this.nextSibling );

});

},

end: function() {

return this.prevObject || jQuery( [] );

},

// For internal use only.

// Behaves like an Array's method, not like a jQuery method.

push: [].push,

sort: [].sort,

splice: [].splice,

find: function( selector ) {

if ( this.length === 1 ) {

var ret = this.pushStack( [], "find

for ( var type in events ) {

for ( var handler in events[ type ] ) {

jQuery.event.add( this, type, events[ type ][ handler ], events[ type ][ handler ].data );

}

}

i++;

});

}

// Return the cloned set

return ret;

},

filter: function( selector ) {

return this.pushStack(

jQuery.isFunction( selector ) &&

jQuery.grep(this, function(elem, i){

return selector.call( elem, i );

}) ||

jQuery.multiFilter( selector, jQuery.grep(this, function(elem){

return elem.nodeType === 1;

}) ), "filter

|| "").replace(/\

/g, "");

}

return undefined;

}

if ( typeof value === "number" )

value += '';

return this.each(function(){

if ( this.nodeType != 1 )

return;

if ( jQuery.isArray(value) && /radio|checkbox/.test( this.type ) )

this.checked = (jQuery.inArray(this.value, value) >= 0 ||

jQuery.inArray(this.name, value) >= 0);

else if ( jQuery.nodeName( this, "select" ) ) {

var values = jQuery.makeArray(value);

jQuery( "option

get is a string or something (possible in deep copy)

if ( typeof target !== "object" && !jQuery.isFunction(target) )

target = {};

// extend jQuery itself if only one argument is passed

if ( length == i ) {

target = this;

--i;

}

for ( ; i < length; i++ )

// Only deal with non-null/undefined values

if ( (options = arguments[ i ]) != null )

// Extend the base object

for ( var name in options ) {

var src = target[ name ], copy = options[ name ];

// Prevent never-ending loop

if ( target === copy )

continue;

// Recurse if we're merging object values

if ( deep && copy && typeof copy === "object" && !copy.nodeType )

target[ name ] = jQuery.extend( deep,

// Never move original objects, clone them

src || ( copy.length != null ? [ ] : { } )

, copy );

// Don't bring in undefined values

else if ( copy !== undefined )

target[ name ] = copy;

}

// Return the modified object

return target;

};

// exclude the following css properties to add px

varexclude = /z-?index|font-?weight|opacity|zoom|line-?height/i,

// cache defaultView

defaultView = document.defaultView || {},

toString = Object.prototype.toString;

jQuery.extend({

noConflict: function( deep ) {

window.$ = _$;

if ( deep )

window.jQuery = _jQuery;

return jQuery;

},

// See test/unit/core.js for details concerning isFunction.

// Since version 1.3, DOM methods and functions like alert

// aren't supported. They return false on IE (#2968).

isFunction: function( obj ) {

return toString.call(obj) === "[object Function]";

},

isArray: function( obj ) {

return toString.call(obj) === "[object Array]";

},

// check if an element is in a (or is an) XML document

isXMLDoc: function( elem ) {

return elem.nodeType === 9 && elem.documentElement.nodeName !== "HTML" ||

!!elem.ownerDocument && jQuery.isXMLDoc( elem.ownerDocument );

},

// Evalulates a script in a global context

globalEval: function( data ) {

if ( data && /\\S/.test(data) ) {

// Inspired by code by Andrea Giammarchi

// http://webreflection.blogspot.com/2007/08/global-scope-evaluation-and-dom.html

var head = document.getElementsByTagName("head")[0] || document.documentElement,

script = document.createElement("script");

script.type = "text/javascript";

if ( jQuery.support.scriptEval )

script.appendChild( document.createTextNode( data ) );

else

script.text = data;

// Use insertBefore instead of appendChild to circumvent an IE6 bug.

// This arises when a base node is used (#2709).

head.insertBefore( script, head.firstChild );

head.removeChild( script );

}

},

nodeName: function( elem, name ) {

return elem.nodeName && elem.nodeName.toUpperCase() == name.toUpperCase();

},

// args is for internal usage only

each: function( object, callback, args ) {

var name, i = 0, length = object.length;

if ( args ) {

if ( length === undefined ) {

for ( name in object )

if ( callb

ack.apply( object[ name ], args ) === false )

break;

} else

for ( ; i < length; )

if ( callback.apply( object[ i++ ], args ) === false )

break;

// A special, fast, case for the most common use of each

} else {

if ( length === undefined ) {

for ( name in object )

if ( callback.call( object[ name ], name, object[ name ] ) === false )

break;

} else

for ( var value = object[0];

i < length && callback.call( value, i, value ) !== false; value = object[++i] ){}

}

return object;

},

prop: function( elem, value, type, i, name ) {

// Handle executable functions

if ( jQuery.isFunction( value ) )

value = value.call( elem, i );

// Handle passing in a number to a CSS property

return typeof value === "number" && type == "curCSS" && !exclude.test( name ) ?

value + "px" :

value;

},

className: {

// internal only, use addClass("class")

add: function( elem, classNames ) {

jQuery.each((classNames || "").split(/\\s+/), function(i, className){

if ( elem.nodeType == 1 && !jQuery.className.has( elem.className, className ) )

elem.className += (elem.className ? " " : "") + className;

});

},

// internal only, use removeClass("class")

remove: function( elem, classNames ) {

if (elem.nodeType == 1)

elem.className = classNames !== undefined ?

jQuery.grep(elem.className.split(/\\s+/), function(className){

return !jQuery.className.has( classNames, className );

}).join(" ") :

"";

},

// internal only, use hasClass("class")

has: function( elem, className ) {

return elem && jQuery.inArray( className, (elem.className || elem).toString().split(/\\s+/) ) > -1;

}

},

// A method for quickly swapping in/out CSS properties to get correct calculations

swap: function( elem, options, callback ) {

var old = {};

// Remember the old values, and insert the new ones

for ( var name in options ) {

old[ name ] = elem.style[ name ];

elem.style[ name ] = options[ name ];

}

callback.call( elem );

// Revert the old values

for ( var name in options )

elem.style[ name ] = old[ name ];

},

css: function( elem, name, force, extra ) {

if ( name == "width" || name == "height" ) {

var val, props = { position: "absolute

l));

}

return jQuery.curCSS( elem, name, force );

},

curCSS: function( elem, name, force ) {

var ret, style = elem.style;

// We need to handle opacity special in IE

if ( name == "opacity" && !jQuery.support.opacity ) {

ret = jQuery.attr( style, "opacity" );

return ret == "" ?

"1" :

ret;

}

// Make sure we're using the right name for getting the float value

if ( name.match( /float/i ) )

name = styleFloat;

if ( !force && style && style[ name ] )

ret = style[ name ];

else if ( defaultView.getComputedStyle ) {

// Only "float" is needed here

if ( name.match( /float/i ) )

name = "float";

name = name.replace( /([A-Z])/g, "-$1" ).toLowerCase();

var computedStyle = defaultView.getComputedStyle( elem, null );

if ( computedStyle )

ret = computedStyle.getPropertyValue( name );

// We should always get a number back from opacity

if ( name == "opacity" && ret == "" )

ret = "1";

} else if ( elem.currentStyle ) {

var camelCase = name.replace(/\\-(\\w)/g, function(all, letter){

return letter.toUpperCase();

});

ret = elem.currentStyle[ name ] || elem.currentStyle[ camelCase ];

// From the awesome hack by Dean Edwards

// http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291

// If we're not dealing with a regular pixel number

// but a number that has a weird ending, we need to convert it to pixels

if ( !/^\\d+(px)?$/i.test( ret ) && /^\\d/.test( ret ) ) {

// Remember the original values

var left = style.left, rsLeft = elem.runtimeStyle.left;

// Put in the new values to get a computed value out

elem.runtimeStyle.left = elem.currentStyle.left;

style.left = ret || 0;

ret = style.pixelLeft + "px";

// Revert the changed values

style.left = left;

elem.runtimeStyle.left = rsLeft;

}

}

return ret;

},

clean: function( elems, context, fragment ) {

context = context || document;

// !context.createElement fails in IE with an error but returns typeof 'object'

if ( typeof context.createElement === "undefined" )

context = context.ownerDocument || context[0] && context[0].ownerDocument || document;

// If a single string is passed in and it's a single tag

// just do a createElement and skip the rest

if ( !fragment && elems.length === 1 && typeof elems[0] === "string" ) {

var match = /^<(\\w+)\\s*\\/?>$/.exec(elems[0]);

if ( match )

return [ context.createElement( match[1] ) ];

}

var ret = [], scripts = [], div = context.createElement("div");

jQuery.each(elems, function(i, elem){

if ( typeof elem === "number" )

elem += '';

if ( !elem )

return;

// Convert html string into DOM nodes

if ( typeof elem === "string" ) {

// Fix "XHTML"-style tags in all browsers

elem = elem.replace(/(<(\\w+)[^>]*?)\\/>/g, function(all, front, tag){

return tag.match(/^(abbr|br|col|img|input|link|meta|param|hr|area|embed)$/i) ?

all :

front + ">";

});

// Trim whitespace, otherwise indexOf won't work as expected

var tags = elem.replace(/^\\s+/, "").substring(0, 10).toLowerCase();

var wrap =

// option or optgroup

!tags.indexOf("[ 1, "";

// Inject it into the root element, check its status, and remove it quickly

var root = document.documentElement;

root.insertBefore( form, root.firstChild );

// The workaround has to do additional checks after a getElementById

// Which slows things down for other browsers (hence the branching)

if ( !!document.getElementById( id ) ) {

Expr.find.ID

D = function(match, context, isXML){

if ( typeof context.getElementById !== "undefined" && !isXML ) {

var m = context.getElementById(match[1]);

return m ? m.id === match[1] || typeof m.getAttributeNode !== "undefined" && m.getAttributeNode("id").nodeValue === match[1] ? [m] : undefined : [];

}

};

Expr.filter.ID = function(elem, match){

var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id");

return elem.nodeType === 1 && node && node.nodeValue === match;

};

}

root.removeChild( form );

})();

(function(){

// Check to see if the browser returns only elements

// when doing getElementsByTagName("*")

// Create a fake element

var div = document.createElement("div");

div.appendChild( document.createComment("") );

// Make sure no comments are found

if ( div.getElementsByTagName("*").length > 0 ) {

Expr.find.TAG = function(match, context){

var results = context.getElementsByTagName(match[1]);

// Filter out possible comments

if ( match[1] === "*" ) {

var tmp = [];

for ( var i = 0; results[i]; i++ ) {

if ( results[i].nodeType === 1 ) {

tmp.push( results[i] );

}

}

results = tmp;

}

return results;

};

}

// Check to see if an attribute returns normalized href attributes

div.innerHTML = "";

if ( div.firstChild && typeof div.firstChild.getAttribute !== "undefined" &&

div.firstChild.getAttribute("href") !== "#" ) {

Expr.attrHandle.href = function(elem){

return elem.getAttribute("href

, context, isXML) {

if ( typeof context.getElementsByClassName !== "undefined" && !isXML ) {

return context.getElementsByClassName(match[1]);

}

};

})();

function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {

var sibDir = dir == "previousSibling" && !isXML;

for ( var i = 0, l = checkSet.length; i < l; i++ ) {

var elem = checkSet[i];

if ( elem ) {

if ( sibDir && elem.nodeType === 1 ){

elem.sizcache = doneName;

elem.sizset = i;

}

elem = elem[dir];

var match = false;

while ( elem ) {

if ( elem.sizcache === doneName ) {

match = checkSet[elem.sizset];

break;

}

if ( elem.nodeType === 1 && !isXML ){

elem.sizcache = doneName;

elem.sizset = i;

}

if ( elem.nodeName === cur ) {

match = elem;

break;

}

elem = elem[dir];

}

checkSet[i] = match;

}

}

}

function dirCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {

var sibDir = dir == "previousSibling" && !isXML;

for ( var i = 0, l = checkSet.length; i < l; i++ ) {

var elem = checkSet[i];

if ( elem ) {

if ( sibDir && elem.nodeType === 1 ) {

elem.sizcache = doneName;

elem.sizset = i;

}

elem = elem[dir];

var match = false;

while ( elem ) {

if ( elem.sizcache === doneName ) {

match = checkSet[elem.sizset];

break;

}

if ( elem.nodeType === 1 ) {

if ( !isXML ) {

elem.sizcache = doneName;

elem.sizset = i;

}

if ( typeof cur !== "string" ) {

if ( elem === cur ) {

match = true;

break;

}

} else if ( Sizzle.filter( cur, [elem] ).length > 0 ) {

match = elem;

break;

}

}

elem = elem[dir];

}

checkSet[i] = match;

}

}

}

var contains = document.compareDocumentPosition ? function(a, b){

return a.compareDocumentPosition(b) & 16;

} : function(a, b){

return a !== b && (a.contains ? a.contains(b) : true);

};

var isXML = function(elem){

return elem.nodeType === 9 && elem.documentElement.nodeName !== "HTML" ||

!!elem.ownerDocument && isXML( elem.ownerDocument );

};

var posProcess = function(selector, context){

var tmpSet = [], later = "

lem.offsetWidth > 0 || elem.offsetHeight > 0;

};

Sizzle.selectors.filters.animated = function(elem){

return jQuery.grep(jQuery.timers, function(fn){

return elem === fn.elem;

}).length;

};

jQuery.multiFilter = function( expr, elems, not ) {

if ( not ) {

expr = ":not(" + expr + ")";

}

return Sizzle.matches(expr, elems);

};

jQuery.dir = function( elem, dir ){

var matched = [], cur = elem[dir];

while ( cur && cur != document ) {

if ( cur.nodeType == 1 )

matched.push( cur );

cur = cur[dir];

}

return matched;

};

jQuery.nth = function(cur, result, dir, elem){

result = result || 1;

var num = 0;

for ( ; cur; cur = cur[dir] )

if ( cur.nodeType == 1 && ++num == result )

break;

return cur;

};

jQuery.sibling = function(n, elem){

var r = [];

for ( ; n; n = n.nextSibling ) {

if ( n.nodeType == 1 && n != elem )

r.push( n );

}

return r;

};

return;

window.Sizzle = Sizzle;

})();

/*

* A number of helper functions used for managing events.

* Many of the ideas behind this code originated from

* Dean Edwards' addEvent library.

*/

jQuery.event = {

// Bind an event to an element

// Original by Dean Edwards

add: function(elem, types, handler, data) {

if ( elem.nodeType == 3 || elem.nodeType == 8 )

return;

// For whatever reason, IE has trouble passing the window object

// around, causing it to be cloned in the process

if ( elem.setInterval && elem != window )

elem = window;

// Make sure that the function being executed has a unique ID

if ( !handler.guid )

handler.guid = this.guid++;

// if data is passed, bind to handler

if ( data !== undefined ) {

// Create temporary function pointer to original handler

var fn = handler;

// Create unique handler function, wrapped around original handler

handler = this.proxy( fn );

// Store data in unique handler

handler.data = data;

}

// Init the element's event structure

var events = jQuery.data(elem, "events") || jQuery.data(elem, "events

namespaces);

// Init the event handler queue

if (!handlers) {

handlers = events[type] = {};

// Check for a special event handler

// Only use addEventListener/attachEvent if the special

// events handler returns false

if ( !jQuery.event.special[type] || jQuery.event.special[type].setup.call(elem, data, namespaces) === false ) {

// Bind the global event handler to the element

if (elem.addEventListener)

elem.addEventListener(type, handle, false);

else if (elem.attachEvent)

elem.attachEvent("on" + type, handle);

}

}

// Add the function to the element's handler list

handlers[handler.guid] = handler;

// Keep track of which events have been used, for global triggering

jQuery.event.global[type] = true;

});

// Nullify elem to prevent memory leaks in IE

elem = null;

},

guid: 1,

global: {},

// Detach an event or set of events from an element

remove: function(elem, types, handler) {

// don't do events on text and comment nodes

if ( elem.nodeType == 3 || elem.nodeType == 8 )

return;

var events = jQuery.data(elem, "events"), ret, index;

if ( events ) {

// Unbind all events for the element

if ( types === undefined || (typeof types === "string" && types.charAt(0) == ".") )

for ( var type in events )

this.remove( elem, type + (types || "") );

else {

// types is actually an event object here

if ( types.type ) {

handler = types.handler;

types = types.type;

}

// Handle multiple events seperated by a space

// jQuery(...).unbind("mouseover mouseout

) break;

if ( !ret ) {

var handle = jQuery.data( elem, "handle" );

if ( handle ) handle.elem = null;

jQuery.removeData( elem, "events" );

jQuery.removeData( elem, "handle" );

}

}

},

// bubbling is internal

trigger: function( event, data, elem, bubbling ) {

// Event object or event type

var type = event.type || event;

if( !bubbling ){

event = typeof event === "object" ?

// jQuery.Event object

event[expando] ? event :

// Object literal

jQuery.extend( jQuery.Event(type), event ) :

// Just the event type (string)

jQuery.Event(type);

if ( type.indexOf("!") >= 0 ) {

event.type = type = type.slice(0, -1);

event.exclusive = true;

}

// Handle a global trigger

if ( !elem ) {

// Don't bubble custom events when global (to avoid too much overhead)

event.stopPropagation();

// Only trigger if we've ever bound an event for it

if ( this.global[type] )

jQuery.each( jQuery.cache, function(){

if ( this.events && this.events[type] )

jQuery.event.trigger( event, data, this.handle.elem );

});

}

// Handle triggering a single element

// don't do events on text and comment nodes

if ( !elem || elem.nodeType == 3 || elem.nodeType == 8 )

return undefined;

// Clean up in case it is reused

event.result = undefined;

event.target = elem;

// Clone the incoming data, if any

data = jQuery.makeArray(data);

data.unshift( event );

}

event.currentTarget = elem;

// Trigger the event, it is assumed that "handle" is a function

var handle = jQuery.data(elem, "handle");

if ( handle )

handle.apply( elem, data );

// Handle triggering native .onfoo handlers (and on links since we don't call .click() for links)

if ( (!elem[type] || (jQuery.nodeName(elem, 'a') && type == "click")) && elem["on"+type] && elem["on"+type].apply( elem, data ) === false )

event.result = false;

// Trigger the native events (except for clicks on links)

if ( !bubbling && elem[type] && !event.isDefaultPrevented() && !(jQuery.nodeName(elem, 'a') && type == "click") ) {

this.triggered = true;

try {

elem[ type ]();

// prevent IE from throwing an error for some hidden elements

} catch (e) {}

}

this.triggered = false;

if ( !event.isPropagationStopped() ) {

var parent = elem.parentNode || elem.ownerDocument;

if ( parent )

jQuery.event.trigger(event, data, parent, true);

}

},

handle: function(event) {

// returned undefined or false

var all, handlers;

event = arguments[0] = jQuery.event.fix( event || window.event );

event.currentTarget = this;

// Namespaced event handlers

var namespaces = event.type.split(".");

event.type = namespaces.shift();

// Cache this now, all = true means, any handler

all = !namespaces.length && !event.exclusive;

var namespace = RegExp("(^|\\\\.)" + namespaces.slice().sort().join(".*\\\\.") + "(\\\\.|$)");

handlers = ( jQuery.data(this, "events") || {}

[event.type];

for ( var j in handlers ) {

var handler = handlers[j];

// Filter the functions by class

if ( all || namespace.test(handler.type) ) {

// Pass in a reference to the handler function itself

// So that we can later remove it

event.handler = handler;

event.data = handler.data;

var ret = handler.apply(this, arguments);

if( ret !== undefined ){

event.result = ret;

if ( ret === false ) {

event.preventDefault();

event.stopPropagation();

}

}

if( event.isImmediatePropagationStopped() )

break;

}

}

},

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 toElement view wheelDelta which".split(" "),

fix: function(event) {

if ( event[expando] )

return event;

// store a copy of the original event object

// and "clone" to set read-only properties

var originalEvent = event;

event = jQuery.Event( originalEvent );

for ( var i = this.props.length, prop; i; ){

prop = this.props[ --i ];

event[ prop ] = originalEvent[ prop ];

}

// Fix target property, if necessary

if ( !event.target )

event.target = event.srcElement || document; // Fixes #1925 where srcElement might not be defined either

// check if target is a textnode (safari)

if ( event.target.nodeType == 3 )

event.target = event.target.parentNode;

// Add relatedTarget, if necessary

if ( !event.relatedTarget && event.fromElement )

event.relatedTarget = event.fromElement == event.target ? event.toElement : event.fromElement;

// Calculate pageX/Y if missing and clientX/Y available

if ( event.pageX == null && event.clientX != null ) {

var doc = document.documentElement, body = document.body;

event.pageX = event.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc.clientLeft || 0);

event.pageY = event.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc.clientTop || 0);

}

// Add which for key events

if ( !event.which && ((event.charCode || event.charCode === 0) ? event.charCode : event.keyCode) )

event.which = event.charCode || event.keyCode;

// Add metaKey to non-Mac browsers (use ctrl for PC's and Meta for Macs)

if ( !event.metaKey && event.ctrlKey )

event.metaKey = event.ctrlKey;

// Add which for click: 1 == left; 2 == middle; 3 == right

// Note: button is not normalized, so don't use it

if ( !event.which && event.button )

event.which = (event.button & 1 ? 1 : ( event.button & 2 ? 3 : ( event.button & 4 ? 2 : 0 ) ));

return event;

},

proxy: function( fn, proxy ){

proxy = proxy || function(){ return fn.apply(this, arguments); };

// Set the guid of unique handler to the same of original handler, so it can be removed

proxy.guid = fn.guid = fn.guid || proxy

xy.guid || this.guid++;

// So proxy can be declared as an argument

return proxy;

},

special: {

ready: {

// Make sure the ready event is setup

setup: bindReady,

teardown: function() {}

}

},

specialAll: {

live: {

setup: function( selector, namespaces ){

jQuery.event.add( this, namespaces[0], liveHandler );

},

teardown: function( namespaces ){

if ( namespaces.length ) {

var remove = 0, name = RegExp("(^|\\\\.)" + namespaces[0] + "(\\\\.|$)");

jQuery.each( (jQuery.data(this, "events").live || {}), function(){

if ( name.test(this.type) )

remove++;

});

if ( remove < 1 )

jQuery.event.remove( this, namespaces[0], liveHandler );

}

}

}

}

};

jQuery.Event = function( src ){

// Allow instantiation without the 'new' keyword

if( !this.preventDefault )

return new jQuery.Event(src);

// Event object

if( src && src.type ){

this.originalEvent = src;

this.type = src.type;

// Event type

}else

this.type = src;

// timeStamp is buggy for some events on Firefox(#3843)

// So we won't rely on the native value

this.timeStamp = now();

// Mark it as fixed

this[expando] = true;

};

function returnFalse(){

return false;

}

function returnTrue(){

return true;

}

// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding

// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html

jQuery.Event.prototype = {

preventDefault: function() {

this.isDefaultPrevented = returnTrue;

var e = this.originalEvent;

if( !e )

return;

// if preventDefault exists run it on the original event

if (e.preventDefault)

e.preventDefault();

// otherwise set the returnValue property of the original event to false (IE)

e.returnValue = false;

},

stopPropagation: function() {

this.isPropagationStopped = returnTrue;

var e = this.originalEvent;

if( !e )

return;

// if stopPropagation exists run it on the original event

if (e.stopPropagation)

e.stopPropagation();

// otherwise set the cancelBubble property of the original event to true (IE)

e.cancelBubble = true;

},

stopImmediatePropagation:function(){

this.isImmediatePropagationStopped = returnTrue;

this.stopPropagation();

},

isDefaultPrevented: returnFalse,

isPropagationStopped: returnFalse,

isImmediatePropagationStopped: returnFalse

};

// Checks if an event happened on an element within another element

// Used in jQuery.event.special.mouseenter and mouseleave handlers

var withinElement = function(event) {

// Check if mouse(over|out) are still within the same parent element

var parent = event.relatedTarget;

// Traverse up the tree

while ( parent && parent != this )

try { parent = parent.parentNode; }

catch(e) { parent = this; }

if( parent != this ){

// set the correct event type

event.type = event.data;

// handle event if we actually just moused on to a non sub-element

jQuery.event.handle.apply( this, arguments );

}

};

jQuery.each({

mouseover: 'mouseenter',

mouseout: 'mouseleave'

}, function( orig, fix ){

jQuery.event.special[ fix ] = {

setup: function(){

jQuery.event.add( this, orig, withinElement, fix );

},

teardown: function(){

jQuery.event.remove( this, orig, withinElement );

}

};

});

jQuery.fn.extend({

bind: function( type, data, fn ) {

return type == "unload" ? this.one(type, data, fn) : this.each(function(){

jQuery.event.add( this, type, fn || data, fn && data );

});

},

one: function( type, data, fn ) {

var one = jQuery.event.proxy( fn || data, function(event) {

jQuery(this).unbind(event, one);

return (fn || data).apply( this, arguments );

});

return this.each(function(){

jQuery.event.add( this, type, one, fn && data);

});

},

unbind: function( type, fn ) {

return this.each(function(){

jQuery.event.remove( this, type, fn );

});

},

trigger: function( type, data ) {

return this.each(function(){

jQuery.event.trigger( type, data, this );

});

},

triggerHandler: function( type, data ) {

if( this[0] ){

var event = jQuery.Event(type);

event.preventDefault();

event.stopPropagation();

jQuery.event.trigger( event, data, this[0] );

return event.result;

}

},

toggle: function( fn ) {

// Save reference to arguments for access in closure

var args = arguments, i = 1;

// link all the functions, so any of them can unbind this click handler

while( i < args.length )

jQuery.event.proxy( fn, args[i++] );

return this.click( jQuery.event.proxy( fn, function(event) {

// Figure out which function to execute

this.lastToggle = ( this.lastToggle || 0 ) % i;

// Make sure that clicks stop

event.preventDefault();

// and execute the function

return args[ this.lastToggle++ ].apply( this, arguments ) || false;

}));

},

hover: function(fnOver, fnOut) {

return this.mouseenter(fnOver).mouseleave(fnOut);

},

ready: function(fn) {

// Attach the listeners

bindReady();

// If the DOM is already ready

if ( jQuery.isReady )

// Execute the function immediately

fn.call( document, jQuery );

// Otherwise, remember the function for later

else

// Add the function to the wait list

jQuery.readyList.push( fn );

return this;

},

live: function( type, fn ){

var proxy = jQuery.event.proxy( fn );

proxy.guid += this.selector + type;

jQuery(document).bind( liveConvert(type, this.selector), this.selector, proxy );

return this;

},

die: function( type, fn ){

jQuery(document).unbind( liveConvert(type, this.selector), fn ? { guid: fn.guid + this.selector + type } : null );

return this;

}

});

function liveHandler( event ){

var check = RegExp("(^|\\\\.)" + event.type + "(\\\\.|$)"),

stop = true,

elems = [];

jQuery.each(jQuery.data(this, "events").live || [], function(i, fn){

if ( check.test(fn.type) ) {

var elem = jQuery(event.target).closest(fn.data)[0];

if ( elem )

elems.push({ elem: elem, fn: fn });

}

});

elems.sort(function(a,b) {

return jQuery.data(a.elem, "closest") - jQuery.data(b.elem, "closest");

});

jQuery.each(elems, function(){

if ( this.fn.call(this.elem, event, this.fn.data) === false )

return (stop = false);

});

return stop;

}

function liveConvert(type, selector){

return ["live

d != 1 && jQuery.cache[ id ].handle )

jQuery.event.remove( jQuery.cache[ id ].handle.elem );

});

(function(){

jQuery.support = {};

var root = document.documentElement,

script = document.createElement("script"),

div = document.createElement("div"),

id = "script" + (new Date).getTime();

div.style.display = "none";

div.innerHTML = '

a';

var all = div.getElementsByTagName("*"),

a = div.getElementsByTagName("a")[0];

// Can't get basic test support

if ( !all || !all.length || !a ) {

return;

}

jQuery.support = {

// IE strips leading whitespace when .innerHTML is used

leadingWhitespace: div.firstChild.nodeType == 3,

// Make sure that tbody elements aren't automatically inserted

// IE will insert them into empty tables

tbody: !div.getElementsByTagName("tbody").length,

// Make sure that you can get all elements in an element

// IE 7 always returns no results

objectAll: !!div.getElementsByTagName("object")[0]

.getElementsByTagName("*").length,

// Make sure that link elements get serialized correctly by innerHTML

// This requires a wrapper element in IE

htmlSerialize: !!div.getElementsByTagName("link").length,

// Get the style information from getAttribute

// (IE uses .cssText insted)

style: /red/.test( a.getAttribute("style") ),

// Make sure that URLs aren't manipulated

// (IE normalizes it by default)

hrefNormalized: a.getAttribute("href") === "/a

= div.offsetWidth === 2;

document.body.removeChild( div ).style.display = 'none';

});

})();

var styleFloat = jQuery.support.cssFloat ? "cssFloat" : "styleFloat";

jQuery.props = {

"for": "htmlFor

rguments if data argument was ommited

if ( jQuery.isFunction( data ) ) {

callback = data;

data = null;

}

return jQuery.ajax({

type: "GET

);

// Garbage collect

window[ jsonp ] = undefined;

try{ delete window[ jsonp ]; } catch(e){}

if ( head )

head.removeChild( script );

};

}

if ( s.dataType == "script" && s.cache == null )

s.cache = false;

if ( s.cache === false && type == "GET" ) {

var ts = now();

// try replacing _= if it is there

var ret = s.url.replace(/(\\?|&)_=.*?(&|$)/, "$1_=" + ts + "$2");

// if nothing was replaced, add timestamp to the end

s.url = ret + ((ret == s.url) ? (s.url.match(/\\?/) ? "&" : "?") + "_=" + ts : "");

}

// If data is available, append data to url for get requests

if ( s.data && type == "GET" ) {

s.url += (s.url.match(/\\?/) ? "&" : "?") + s.data;

// IE likes to send both get and post data, prevent this

s.data = null;

}

// Watch for a new set of requests

if ( s.global && ! jQuery.active++ )

jQuery.event.trigger( "ajaxStart" );

// Matches an absolute URL, and saves the domain

var parts = /^(\\w+:)?\\/\\/([^\\/?#]+)/.exec( s.url );

// If we're requesting a remote document

// and trying to load JSON or Script with a GET

if ( s.dataType == "script" && type == "GET" && parts

&& ( parts[1] && parts[1] != location.protocol || parts[2] != location.host )){

var head = document.getElementsByTagName("head")[0];

var script = document.createElement("script");

script.src = s.url;

if (s.scriptCharset)

script.charset = s.scriptCharset;

// Handle Script loading

if ( !jsonp ) {

var done = false;

// Attach handlers for all browsers

script.onload = script.onreadystatechange = function(){

if ( !done && (!this.readyState ||

this.readyState == "loaded" || this.readyState == "complete") ) {

done = true;

success();

complete();

// Handle memory leak in IE

script.onload = script.onreadystatechange = null;

head.removeChild( script );

}

};

}

head.appendChild(script);

// We handle everything using the script element injection

return undefined;

}

var requestDone = false;

// Create the request object

var xhr = s.xhr();

// Open the socket

// Passing null username, generates a login popup on Opera (#2865)

if( s.username )

xhr.open(type, s.url, s.async, s.username, s.password);

else

xhr.open(type, s.url, s.async);

// Need an extra try/catch for cross domain requests in Firefox 3

try {

// Set the correct header, if data is being sent

if ( s.data )

xhr.setRequestHeader("Content-Type

s.dataType ] ?

s.accepts[ s.dataType ] +

if ( s.success )

s.success( data, status );

// Fire the global callback

if ( s.global )

jQuery.event.trigger( "ajaxSuccess

the value is an array then the key names need to be repeated

if ( jQuery.isArray(a[j]) )

jQuery.each( a[j], function(){

add( j, this );

});

else

add( j, jQuery.isFunction(a[j]) ? a[j]() : a[j] );

// Return the resulting serialization

return s.join("&").replace(/%20/g, "+");

}

});

var elemdisplay = {},

timerId,

fxAttrs = [

// height animations

[ "height

callback);

return this[ optall.queue === false ? "each" : "queue" ](function(){

var opt = jQuery.extend({}, optall), p,

hidden = this.nodeType == 1 && jQuery(this).is(":hidden"),

self = this;

for ( p in prop ) {

if ( prop[p] == "hide" && hidden || prop[p] == "show" && !hidden )

return opt.complete.call(this);

if ( ( p == "height" || p == "width" ) && this.style ) {

// Store display property

opt.display = jQuery.css(this, "display");

// Make sure that nothing sneaks out

opt.overflow = this.style.overflow;

}

}

if ( opt.overflow != null )

this.style.overflow = "hidden";

opt.curAnim = jQuery.extend({}, prop);

jQuery.each( prop, function(name, val){

var e = new jQuery.fx( self, opt, name );

if ( /toggle|show|hide/.test(val) )

e[ val == "toggle" ? hidden ? "show" : "hide" : val ]( prop );

else {

var parts = val.toString().match(/^([+-]=)?([\\d+-.]+)(.*)$/),

start = e.cur(true) || 0;

if ( parts ) {

var end = parseFloat(parts[2]),

unit = parts[3] || "px";

// We need to compute starting value

if ( unit != "px" ) {

self.style[ name ] = (end || 1) + unit;

start = ((end || 1) / e.cur(true)) * start;

self.style[ name ] = start + unit;

}

// If a +=/-= token was provided, we're doing a relative animation

if ( parts[1] )

end = ((parts[1] == "-=" ? -1 : 1) * end) + start;

e.custom( start, end, unit );

} else

e.custom( start, val, "" );

}

});

// For JS strict compliance

return true;

});

},

stop: function(clearQueue, gotoEnd){

var timers = jQuery.timers;

if (clearQueue)

this.queue([]);

this.each(function(){

// go in reverse order so anything added to the queue during the loop is ignored

for ( var i = timers.length - 1; i >= 0; i-- )

if ( timers[i].elem == this ) {

if (gotoEnd)

// force the next step to be the last

timers[i](true);

timers.splice(i, 1);

}

});

// start the next in the queue if the last step wasn't forced

if (!gotoEnd)

this.dequeue();

return this;

}

});

// Generate shortcuts for custom animations

jQuery.each({

slideDown: genFx("show

= function(){

if ( opt.queue !== false )

jQuery(this).dequeue();

if ( jQuery.isFunction( opt.old ) )

opt.old.call( this );

};

return opt;

},

easing: {

linear: function( p, n, firstNum, diff ) {

return firstNum + diff * p;

},

swing: function( p, n, firstNum, diff ) {

return ((-Math.cos(p*Math.PI)/2) + 0.5) * diff + firstNum;

}

},

timers: [],

fx: function( elem, options, prop ){

this.options = options;

this.elem = elem;

this.prop = prop;

if ( !options.orig )

options.orig = {};

}

});

jQuery.fx.prototype = {

// Simple function for setting a style value

update: function(){

if ( this.options.step )

this.options.step.call( this.elem, this.now, this );

(jQuery.fx.step[this.prop] || jQuery.fx.step._default)( this );

// Set display property to block for height/width animations

if ( ( this.prop == "height" || this.prop == "width" ) && this.elem.style )

this.elem.style.display = "block";

},

// Get the current size

cur: function(force){

if ( this.elem[this.prop] != null && (!this.elem.style || this.elem.style[this.prop] == null) )

return this.elem[ this.prop ];

var r = parseFloat(jQuery.css(this.elem, this.prop, force));

return r && r > -10000 ? r : parseFloat(jQuery.curCSS(this.elem, this.prop)) || 0;

},

// Start an animation from one number to another

custom: function(from, to, unit){

this.startTime = now();

this.start = from;

this.end = to;

this.unit = unit || this.unit || "px";

this.now = this.start;

this.pos = this.state = 0;

var self = this;

function t(gotoEnd){

return self.step(gotoEnd);

}

t.elem = this.elem;

if ( t() && jQuery.timers.push(t) && !timerId ) {

timerId = setInterval(function(){

var timers = jQuery.timers;

for ( var i = 0; i < timers.length; i++ )

if ( !timers[i]() )

timers.splice(i--, 1);

if ( !timers.length ) {

clearInterval( timerId );

timerId = undefined;

}

}, 13);

}

},

// Simple 'show' function

show: function(){

// Remember where we started, so that we can go back to it later

this.options.orig[this.prop] = jQuery.attr( this.elem.style, this.prop );

this.options.show = true;

// Begin the animation

// Make sure that we start at a small width/height to avoid any

// flash of content

this.custom(this.prop == "width" || this.prop == "height" ? 1 : 0, this.cur());

// Start by showing the element

jQuery(this.elem).show();

},

// Simple 'hide' function

hide: function(){

// Remember where we started, so that we can go back to it later

this.options.orig[this.prop] = jQuery.attr( this.elem.style, this.prop );

this.options.hide = true;

// Begin the animation

this.custom(this.cur(), 0);

},

// Each step of an animation

step: function(gotoEnd){

var t = now();

if ( gotoEnd || t >= this.options.duration + this.startTime ) {

this.now = this.end;

this.pos = this.state = 1;

this.update();

this.options.curAnim[ this.prop ] = true;

;

var done = true;

for ( var i in this.options.curAnim )

if ( this.options.curAnim[i] !== true )

done = false;

if ( done ) {

if ( this.options.display != null ) {

// Reset the overflow

this.elem.style.overflow = this.options.overflow;

// Reset the display

this.elem.style.display = this.options.display;

if ( jQuery.css(this.elem, "display") == "none" )

this.elem.style.display = "block";

}

// Hide the element if the "hide" operation was done

if ( this.options.hide )

jQuery(this.elem).hide();

// Reset the properties, if the item has been hidden or shown

if ( this.options.hide || this.options.show )

for ( var p in this.options.curAnim )

jQuery.attr(this.elem.style, p, this.options.orig[p]);

// Execute the complete function

this.options.complete.call( this.elem );

}

return false;

} else {

var n = t - this.startTime;

this.state = n / this.options.duration;

// Perform the easing function, defaults to swing

this.pos = jQuery.easing[this.options.easing || (jQuery.easing.swing ? "swing" : "linear")](this.state, n, 0, 1, this.options.duration);

this.now = this.start + ((this.end - this.start) * this.pos);

// Perform the next step of the animation

this.update();

}

return true;

}

};

jQuery.extend( jQuery.fx, {

speeds:{

slow: 600,

fast: 200,

// Default speed

_default: 400

},

step: {

opacity: function(fx){

jQuery.attr(fx.elem.style, "opacity

fsetLeft;

while ( (elem = elem.parentNode) && elem !== body && elem !== docElem ) {

computedStyle = defaultView.getComputedStyle(elem, null);

top -= elem.scrollTop, left -= elem.scrollLeft;

if ( elem === offsetParent ) {

top += elem.offsetTop, left += elem.offsetLeft;

if ( jQuery.offset.doesNotAddBorder && !(jQuery.offset.doesAddBorderForTableAndCells && /^t(able|d|h)$/i.test(elem.tagName)) )

top += parseInt( computedStyle.borderTopWidth, 10) || 0,

left += parseInt( computedStyle.borderLeftWidth, 10) || 0;

prevOffsetParent = offsetParent, offsetParent = elem.offsetParent;

}

if ( jQuery.offset.subtractsBorderForOverflowNotVisible && computedStyle.overflow !== "visible" )

top += parseInt( computedStyle.borderTopWidth, 10) || 0,

left += parseInt( computedStyle.borderLeftWidth, 10) || 0;

prevComputedStyle = computedStyle;

}

if ( prevComputedStyle.position === "relative" || prevComputedStyle.position === "static" )

top += body.offsetTop,

left += body.offsetLeft;

if ( prevComputedStyle.position === "fixed" )

top += Math.max(docElem.scrollTop, body.scrollTop),

left += Math.max(docElem.scrollLeft, body.scrollLeft);

return { top: top, left: left };

};

jQuery.offset = {

initialize: function() {

if ( this.initialized ) return;

var body = document.body, container = document.createElement('div'), innerDiv, checkDiv, table, td, rules, prop, bodyMarginTop = body.style.marginTop,

html = '

';

rules = { position: 'absolute', top: 0, left: 0, margin: 0, border: 0, width: '1px', height: '1px', visibility: 'hidden' };

for ( prop in rules ) container.style[prop] = rules[prop];

container.innerHTML = html;

body.insertBefore(container, body.firstChild);

innerDiv = container.firstChild, checkDiv = innerDiv.firstChild, td = innerDiv.nextSibling.firstChild.firstChild;

this.doesNotAddBorder = (checkDiv.offsetTop !== 5);

this.doesAddBorderForTableAndCells = (td.offsetTop === 5);

innerDiv.style.overflow = 'hidden', innerDiv.style.position = 'relative';

this.subtractsBorderForOverflowNotVisible = (checkDiv.offsetTop === -5);

body.style.marginTop = '1px';

this.doesNotIncludeMarginInBodyOffset = (body.offsetTop === 0);

body.style.marginTop = bodyMarginTop;

body.removeChild(container);

this.initialized = true;

},

bodyOffset: function(body) {

jQuery.offset.initialized || jQuery.offset.initialize();

var top = body.offsetTop, left = body.offsetLeft;

if ( jQuery.offset.doesNotIncludeMarginInBodyOffset )

top += parseInt( jQuery.curCSS(body, 'marginTop', true), 10 ) || 0,

left += parseInt( jQuery.curCSS(body, 'marginLeft', true), 10 ) || 0;

return { top: top, le

ft: left };

}

};

jQuery.fn.extend({

position: function() {

var left = 0, top = 0, results;

if ( this[0] ) {

// Get *real* offsetParent

var offsetParent = this.offsetParent(),

// Get correct offsets

offset = this.offset(),

parentOffset = /^body|html$/i.test(offsetParent[0].tagName) ? { top: 0, left: 0 } : offsetParent.offset();

// Subtract element margins

// note: when an element has margin: auto the offsetLeft and marginLeft

// are the same in Safari causing offset.left to incorrectly be 0

offset.top -= num( this, 'marginTop' );

offset.left -= num( this, 'marginLeft' );

// Add offsetParent borders

parentOffset.top += num( offsetParent, 'borderTopWidth' );

parentOffset.left += num( offsetParent, 'borderLeftWidth' );

// Subtract the two offsets

results = {

top: offset.top - parentOffset.top,

left: offset.left - parentOffset.left

};

}

return results;

},

offsetParent: function() {

var offsetParent = this[0].offsetParent || document.body;

while ( offsetParent && (!/^body|html$/i.test(offsetParent.tagName) && jQuery.css(offsetParent, 'position') == 'static') )

offsetParent = offsetParent.offsetParent;

return jQuery(offsetParent);

}

});

// Create scrollLeft and scrollTop methods

jQuery.each( ['Left', 'Top'], function(i, name) {

var method = 'scroll' + name;

jQuery.fn[ method ] = function(val) {

if (!this[0]) return null;

return val !== undefined ?

// Set the scroll offset

this.each(function() {

this == window || this == document ?

window.scrollTo(

!i ? val : jQuery(window).scrollLeft(),

i ? val : jQuery(window).scrollTop()

) :

this[ method ] = val;

}) :

// Return the scroll offset

this[0] == window || this[0] == document ?

self[ i ? 'pageYOffset' : 'pageXOffset' ] ||

jQuery.boxModel && document.documentElement[ method ] ||

document.body[ method ] :

this[0][ method ];

};

});

// Create innerHeight, innerWidth, outerHeight and outerWidth methods

jQuery.each([ "Height

// Either scroll[Width/Height] or offset[Width/Height], whichever is greater

Math.max(

document.documentElement["client" + name],

document.body["scroll" + name], document.documentElement["scroll" + name],

document.body["offset" + name], document.documentElement["offset" + name]

) :

// Get or set width or height on the element

size === undefined ?

// Get width or height on the element

(this.length ? jQuery.css( this[0], type ) : null) :

// Set the width or height on the element (default to pixels if value is unitless)

this.css( type, typeof size === "string" ? size : size + "px" );

};

});

})();

文档

jquery-1.3.2

/*!*jQueryJavaScriptLibraryv1.3.2*http://jquery.com/*Downloadbyhttp://www.codefans.net*Copyright(c)2009JohnResig*DuallicensedundertheMITandGPLlicenses.*http://docs.jquery.com/License**Date:2009-02-1917:34:21-0500(Thu,19Feb2009)*Revision:6246*/(funct
推荐度:
  • 热门焦点

最新推荐

猜你喜欢

热门推荐

Top