/* prevent execution of jQuery if included more then once */ if(typeof window.jQuery == "undefined") { /* * jQuery 1.1 - New Wave Javascript * * Copyright (c) 2006 John Resig (jquery.com) * Dual licensed under the MIT (MIT-LICENSE.txt) * and GPL (GPL-LICENSE.txt) licenses. * * $Date: 2007-01-07 18:01:49 -0500 (Sun, 07 Jan 2007) $ * $Rev: 918 $ */ // Global undefined variable window.undefined = window.undefined; /** * Create a new jQuery Object * * @constructor * @private * @name jQuery * @param String|Function|Element|Array|jQuery a selector * @param jQuery|Element|Array c context * @cat Core */ var jQuery = function(a,c) { // Make sure that a selection was provided a = a || document; // Shortcut for document ready // Safari reports typeof on DOM NodeLists as a function if ( typeof a == "function" && !a.nodeType && a[0] == undefined ) return jQuery(document)[ jQuery.fn.ready ? "ready" : "load" ]( a ); // Watch for when a jQuery object is passed as the selector if ( a.jquery ) return jQuery( jQuery.makeArray( a ) ); // Watch for when a jQuery object is passed at the context if ( c && c.jquery ) return jQuery( c ).find(a); // If the context is global, return a new object if ( window == this ) return new jQuery(a,c); // Handle HTML strings if ( typeof a == "string" ) { var m = /^[^<]*(<.+>)[^>]*$/.exec(a); if ( m ) a = jQuery.clean( [ m[1] ] ); } // Watch for when an array is passed in return this.setArray( a.constructor == Array || a.length && a != window && !a.nodeType && a[0] != undefined && a[0].nodeType ? // Assume that it is an array of DOM Elements jQuery.makeArray( a ) : // Find the matching elements and save them for later jQuery.find( a, c ) ); }; // Map over the $ in case of overwrite if ( typeof $ != "undefined" ) jQuery._$ = $; // Map the jQuery namespace to the '$' one var $ = jQuery; /** * This function accepts a string containing a CSS or * basic XPath selector which is then used to match a set of elements. * * The core functionality of jQuery centers around this function. * Everything in jQuery is based upon this, or uses this in some way. * The most basic use of this function is to pass in an expression * (usually consisting of CSS or XPath), which then finds all matching * elements. * * By default, $() looks for DOM elements within the context of the * current HTML document. * * @example $("div > p") * @desc Finds all p elements that are children of a div element. * @before

one

two

three

* @result [

two

] * * @example $("input:radio", document.forms[0]) * @desc Searches for all inputs of type radio within the first form in the document * * @example $("div", xml.responseXML) * @desc This finds all div elements within the specified XML document. * * @name $ * @param String expr An expression to search with * @param Element|jQuery context (optional) A DOM Element, Document or jQuery to use as context * @cat Core * @type jQuery * @see $(Element) * @see $(Element) */ /** * Create DOM elements on-the-fly from the provided String of raw HTML. * * @example $("

Hello

").appendTo("#body") * @desc Creates a div element (and all of its contents) dynamically, * and appends it to the element with the ID of body. Internally, an * element is created and it's innerHTML property set to the given markup. * It is therefore both quite flexible and limited. * * @name $ * @param String html A string of HTML to create on the fly. * @cat Core * @type jQuery * @see appendTo(String) */ /** * Wrap jQuery functionality around a single or multiple DOM Element(s). * * This function also accepts XML Documents and Window objects * as valid arguments (even though they are not DOM Elements). * * @example $(document).find("div > p") * @before

one

two

three

* @result [

two

] * @desc Same as $("div > p") because the document * * @example $(document.body).background( "black" ); * @desc Sets the background color of the page to black. * * @example $( myForm.elements ).hide() * @desc Hides all the input elements within a form * * @name $ * @param Element|Array elems DOM element(s) to be encapsulated by a jQuery object. * @cat Core * @type jQuery */ /** * A shorthand for $(document).ready(), allowing you to bind a function * to be executed when the DOM document has finished loading. This function * behaves just like $(document).ready(), in that it should be used to wrap * all of the other $() operations on your page. While this function is, * technically, chainable - there really isn't much use for chaining against it. * You can have as many $(document).ready events on your page as you like. * * See ready(Function) for details about the ready event. * * @example $(function(){ * // Document is ready * }); * @desc Executes the function when the DOM is ready to be used. * * @name $ * @param Function fn The function to execute when the DOM is ready. * @cat Core * @type jQuery */ /** * A means of creating a cloned copy of a jQuery object. This function * copies the set of matched elements from one jQuery object and creates * another, new, jQuery object containing the same elements. * * @example var div = $("div"); * $( div ).find("p"); * @desc Locates all p elements with all div elements, without disrupting the original jQuery object contained in 'div' (as would normally be the case if a simple div.find("p") was done). * * @name $ * @param jQuery obj The jQuery object to be cloned. * @cat Core * @type jQuery */ jQuery.fn = jQuery.prototype = { /** * The current version of jQuery. * * @private * @property * @name jquery * @type String * @cat Core */ jquery: "1.1", /** * The number of elements currently matched. * * @example $("img").length; * @before * @result 2 * * @property * @name length * @type Number * @cat Core */ /** * The number of elements currently matched. * * @example $("img").size(); * @before * @result 2 * * @name size * @type Number * @cat Core */ size: function() { return this.length; }, length: 0, /** * Access all matched elements. This serves as a backwards-compatible * way of accessing all matched elements (other than the jQuery object * itself, which is, in fact, an array of elements). * * @example $("img").get(); * @before * @result [ ] * @desc Selects all images in the document and returns the DOM Elements as an Array * * @name get * @type Array * @cat Core */ /** * Access a single matched element. num is used to access the * Nth element matched. * * @example $("img").get(0); * @before * @result [ ] * @desc Selects all images in the document and returns the first one * * @name get * @type Element * @param Number num Access the element in the Nth position. * @cat Core */ get: function( num ) { return num == undefined ? // Return a 'clean' array jQuery.makeArray( this ) : // Return just the object this[num]; }, /** * Set the jQuery object to an array of elements, while maintaining * the stack. * * @example $("img").set([ document.body ]); * @result $("img").set() == [ document.body ] * * @private * @name set * @type jQuery * @param Elements elems An array of elements * @cat Core */ set: function( a ) { var ret = jQuery(this); ret.prevObject = this; return ret.setArray( a ); }, /** * Set the jQuery object to an array of elements. This operation is * completely destructive - be sure to use .set() if you wish to maintain * the jQuery stack. * * @example $("img").setArray([ document.body ]); * @result $("img").setArray() == [ document.body ] * * @private * @name setArray * @type jQuery * @param Elements elems An array of elements * @cat Core */ setArray: function( a ) { this.length = 0; [].push.apply( this, a ); return this; }, /** * Execute a function within the context of every matched element. * This means that every time the passed-in function is executed * (which is once for every element matched) the 'this' keyword * points to the specific element. * * Additionally, the function, when executed, is passed a single * argument representing the position of the element in the matched * set. * * @example $("img").each(function(i){ * this.src = "test" + i + ".jpg"; * }); * @before * @result * @desc Iterates over two images and sets their src property * * @name each * @type jQuery * @param Function fn A function to execute * @cat Core */ each: function( fn, args ) { return jQuery.each( this, fn, args ); }, /** * Searches every matched element for the object and returns * the index of the element, if found, starting with zero. * Returns -1 if the object wasn't found. * * @example $("*").index( $('#foobar')[0] ) * @before
* @result 0 * @desc Returns the index for the element with ID foobar * * @example $("*").index( $('#foo')) * @before
* @result 2 * @desc Returns the index for the element with ID foo * * @example $("*").index( $('#bar')) * @before
* @result -1 * @desc Returns -1, as there is no element with ID bar * * @name index * @type Number * @param Element subject Object to search for * @cat Core */ index: function( obj ) { var pos = -1; this.each(function(i){ if ( this == obj ) pos = i; }); return pos; }, /** * Access a property on the first matched element. * This method makes it easy to retrieve a property value * from the first matched element. * * @example $("img").attr("src"); * @before * @result test.jpg * @desc Returns the src attribute from the first image in the document. * * @name attr * @type Object * @param String name The name of the property to access. * @cat DOM/Attributes */ /** * Set a key/value object as properties to all matched elements. * * This serves as the best way to set a large number of properties * on all matched elements. * * @example $("img").attr({ src: "test.jpg", alt: "Test Image" }); * @before * @result Test Image * @desc Sets src and alt attributes to all images. * * @name attr * @type jQuery * @param Map properties Key/value pairs to set as object properties. * @cat DOM/Attributes */ /** * Set a single property to a value, on all matched elements. * * Can compute values provided as ${formula}, see second example. * * Note that you can't set the name property of input elements in IE. * Use $(html) or .append(html) or .html(html) to create elements * on the fly including the name property. * * @example $("img").attr("src","test.jpg"); * @before * @result * @desc Sets src attribute to all images. * * @example $("img").attr("title", "${this.src}"); * @before * @result * @desc Sets title attribute from src attribute, a shortcut for attr(String,Function) * * @name attr * @type jQuery * @param String key The name of the property to set. * @param Object value The value to set the property to. * @cat DOM/Attributes */ /** * Set a single property to a computed value, on all matched elements. * * Instead of a value, a function is provided, that computes the value. * * @example $("img").attr("title", function() { return this.src }); * @before * @result * @desc Sets title attribute from src attribute. * * @name attr * @type jQuery * @param String key The name of the property to set. * @param Function value A function returning the value to set. * @cat DOM/Attributes */ attr: function( key, value, type ) { // Check to see if we're setting style values return typeof key != "string" || value != undefined ? this.each(function(){ // See if we're setting a hash of styles if ( value == undefined ) // Set all the styles for ( var prop in key ) jQuery.attr( type ? this.style : this, prop, jQuery.parseSetter(key[prop]) ); // See if we're setting a single key/value style else { // convert ${this.property} to function returnung that property jQuery.attr( type ? this.style : this, key, jQuery.parseSetter(value) ); } }) : // Look for the case where we're accessing a style value jQuery[ type || "attr" ]( this[0], key ); }, /** * Access a style property on the first matched element. * This method makes it easy to retrieve a style property value * from the first matched element. * * @example $("p").css("color"); * @before

Test Paragraph.

* @result "red" * @desc Retrieves the color style of the first paragraph * * @example $("p").css("font-weight"); * @before

Test Paragraph.

* @result "bold" * @desc Retrieves the font-weight style of the first paragraph. * * @name css * @type String * @param String name The name of the property to access. * @cat CSS */ /** * Set a key/value object as style properties to all matched elements. * * This serves as the best way to set a large number of style properties * on all matched elements. * * @example $("p").css({ color: "red", background: "blue" }); * @before

Test Paragraph.

* @result

Test Paragraph.

* @desc Sets color and background styles to all p elements. * * @name css * @type jQuery * @param Map properties Key/value pairs to set as style properties. * @cat CSS */ /** * Set a single style property to a value, on all matched elements. * * @example $("p").css("color","red"); * @before

Test Paragraph.

* @result

Test Paragraph.

* @desc Changes the color of all paragraphs to red * * @name css * @type jQuery * @param String key The name of the property to set. * @param Object value The value to set the property to. * @cat CSS */ css: function( key, value ) { return this.attr( key, value, "curCSS" ); }, /** * Get the text contents of all matched elements. The result is * a string that contains the combined text contents of all matched * elements. This method works on both HTML and XML documents. * * @example $("p").text(); * @before

Test Paragraph.

Paraparagraph

* @result Test Paragraph.Paraparagraph * @desc Gets the concatenated text of all paragraphs * * @name text * @type String * @cat DOM/Attributes */ /** * Set the text contents of all matched elements. This has the same * effect as html(). * * @example $("p").text("Some new text."); * @before

Test Paragraph.

* @result

Some new text.

* @desc Sets the text of all paragraphs. * * @name text * @type String * @param String val The text value to set the contents of the element to. * @cat DOM/Attributes */ text: function(e) { // A surprisingly high number of people expect the // .text() method to do this, so lets do it! if ( typeof e == "string" ) return this.html( e ); e = e || this; var t = ""; for ( var j = 0, el = e.length; j < el; j++ ) { var r = e[j].childNodes; for ( var i = 0, rl = r.length; i < rl; i++ ) if ( r[i].nodeType != 8 ) t += r[i].nodeType != 1 ? r[i].nodeValue : jQuery.fn.text([ r[i] ]); } return t; }, /** * Wrap all matched elements with a structure of other elements. * This wrapping process is most useful for injecting additional * stucture into a document, without ruining the original semantic * qualities of a document. * * This works by going through the first element * provided (which is generated, on the fly, from the provided HTML) * and finds the deepest ancestor element within its * structure - it is that element that will en-wrap everything else. * * This does not work with elements that contain text. Any necessary text * must be added after the wrapping is done. * * @example $("p").wrap("
"); * @before

Test Paragraph.

* @result

Test Paragraph.

* * @name wrap * @type jQuery * @param String html A string of HTML, that will be created on the fly and wrapped around the target. * @cat DOM/Manipulation */ /** * Wrap all matched elements with a structure of other elements. * This wrapping process is most useful for injecting additional * stucture into a document, without ruining the original semantic * qualities of a document. * * This works by going through the first element * provided and finding the deepest ancestor element within its * structure - it is that element that will en-wrap everything else. * * This does not work with elements that contain text. Any necessary text * must be added after the wrapping is done. * * @example $("p").wrap( document.getElementById('content') ); * @before

Test Paragraph.

* @result

Test Paragraph.

* * @name wrap * @type jQuery * @param Element elem A DOM element that will be wrapped around the target. * @cat DOM/Manipulation */ wrap: function() { // The elements to wrap the target around var a = jQuery.clean(arguments); // Wrap each of the matched elements individually return this.each(function(){ // Clone the structure that we're using to wrap var b = a[0].cloneNode(true); // Insert it before the element to be wrapped this.parentNode.insertBefore( b, this ); // Find the deepest point in the wrap structure while ( b.firstChild ) b = b.firstChild; // Move the matched element to within the wrap structure b.appendChild( this ); }); }, /** * Append content to the inside of every matched element. * * This operation is similar to doing an appendChild to all the * specified elements, adding them into the document. * * @example $("p").append("Hello"); * @before

I would like to say:

* @result

I would like to say: Hello

* @desc Appends some HTML to all paragraphs. * * @example $("p").append( $("#foo")[0] ); * @before

I would like to say:

Hello * @result

I would like to say: Hello

* @desc Appends an Element to all paragraphs. * * @example $("p").append( $("b") ); * @before

I would like to say:

Hello * @result

I would like to say: Hello

* @desc Appends a jQuery object (similar to an Array of DOM Elements) to all paragraphs. * * @name append * @type jQuery * @param content Content to append to the target * @cat DOM/Manipulation * @see prepend() * @see before() * @see after() */ append: function() { return this.domManip(arguments, true, 1, function(a){ this.appendChild( a ); }); }, /** * Prepend content to the inside of every matched element. * * This operation is the best way to insert elements * inside, at the beginning, of all matched elements. * * @example $("p").prepend("Hello"); * @before

I would like to say:

* @result

HelloI would like to say:

* @desc Prepends some HTML to all paragraphs. * * @example $("p").prepend( $("#foo")[0] ); * @before

I would like to say:

Hello * @result

HelloI would like to say:

* @desc Prepends an Element to all paragraphs. * * @example $("p").prepend( $("b") ); * @before

I would like to say:

Hello * @result

HelloI would like to say:

* @desc Prepends a jQuery object (similar to an Array of DOM Elements) to all paragraphs. * * @name prepend * @type jQuery * @param content Content to prepend to the target. * @cat DOM/Manipulation * @see append() * @see before() * @see after() */ prepend: function() { return this.domManip(arguments, true, -1, function(a){ this.insertBefore( a, this.firstChild ); }); }, /** * Insert content before each of the matched elements. * * @example $("p").before("Hello"); * @before

I would like to say:

* @result Hello

I would like to say:

* @desc Inserts some HTML before all paragraphs. * * @example $("p").before( $("#foo")[0] ); * @before

I would like to say:

Hello * @result Hello

I would like to say:

* @desc Inserts an Element before all paragraphs. * * @example $("p").before( $("b") ); * @before

I would like to say:

Hello * @result Hello

I would like to say:

* @desc Inserts a jQuery object (similar to an Array of DOM Elements) before all paragraphs. * * @name before * @type jQuery * @param content Content to insert before each target. * @cat DOM/Manipulation * @see append() * @see prepend() * @see after() */ before: function() { return this.domManip(arguments, false, 1, function(a){ this.parentNode.insertBefore( a, this ); }); }, /** * Insert content after each of the matched elements. * * @example $("p").after("Hello"); * @before

I would like to say:

* @result

I would like to say:

Hello * @desc Inserts some HTML after all paragraphs. * * @example $("p").after( $("#foo")[0] ); * @before Hello

I would like to say:

* @result

I would like to say:

Hello * @desc Inserts an Element after all paragraphs. * * @example $("p").after( $("b") ); * @before Hello

I would like to say:

* @result

I would like to say:

Hello * @desc Inserts a jQuery object (similar to an Array of DOM Elements) after all paragraphs. * * @name after * @type jQuery * @param content Content to insert after each target. * @cat DOM/Manipulation * @see append() * @see prepend() * @see before() */ after: function() { return this.domManip(arguments, false, -1, function(a){ this.parentNode.insertBefore( a, this.nextSibling ); }); }, /** * End the most recent 'destructive' operation, reverting the list of matched elements * back to its previous state. After an end operation, the list of matched elements will * revert to the last state of matched elements. * * If there was no destructive operation before, an empty set is returned. * * @example $("p").find("span").end(); * @before

Hello, how are you?

* @result [

...

] * @desc Selects all paragraphs, finds span elements inside these, and reverts the * selection back to the paragraphs. * * @name end * @type jQuery * @cat DOM/Traversing */ end: function() { return this.prevObject || jQuery([]); }, /** * Searches for all elements that match the specified expression. * This method is a good way to find additional descendant * elements with which to process. * * All searching is done using a jQuery expression. The expression can be * written using CSS 1-3 Selector syntax, or basic XPath. * * @example $("p").find("span"); * @before

Hello, how are you?

* @result [ Hello ] * @desc Starts with all paragraphs and searches for descendant span * elements, same as $("p span") * * @name find * @type jQuery * @param String expr An expression to search with. * @cat DOM/Traversing */ find: function(t) { return this.set( jQuery.map( this, function(a){ return jQuery.find(t,a); }) ); }, /** * Clone matched DOM Elements and select the clones. * * This is useful for moving copies of the elements to another * location in the DOM. * * @example $("b").clone().prependTo("p"); * @before Hello

, how are you?

* @result Hello

Hello, how are you?

* @desc Clones all b elements (and selects the clones) and prepends them to all paragraphs. * * @name clone * @type jQuery * @cat DOM/Manipulation */ clone: function(deep) { return this.set( jQuery.map( this, function(a){ return a.cloneNode( deep != undefined ? deep : true ); }) ); }, /** * Removes all elements from the set of matched elements that do not * match the specified expression(s). This method is used to narrow down * the results of a search. * * Provide a String array of expressions to apply multiple filters at once. * * @example $("p").filter(".selected") * @before

Hello

How are you?

* @result [

Hello

] * @desc Selects all paragraphs and removes those without a class "selected". * * @example $("p").filter([".selected", ":first"]) * @before

Hello

Hello Again

And Again

* @result [

Hello

,

And Again

] * @desc Selects all paragraphs and removes those without class "selected" and being the first one. * * @name filter * @type jQuery * @param String|Array expression Expression(s) to search with. * @cat DOM/Traversing */ /** * Removes all elements from the set of matched elements that do not * pass the specified filter. This method is used to narrow down * the results of a search. * * @example $("p").filter(function(index) { * return $("ol", this).length == 0; * }) * @before

  1. Hello

How are you?

* @result [

How are you?

] * @desc Remove all elements that have a child ol element * * @name filter * @type jQuery * @param Function filter A function to use for filtering * @cat DOM/Traversing */ filter: function(t) { return this.set( t.constructor == Array && jQuery.map(this,function(a){ for ( var i = 0, tl = t.length; i < tl; i++ ) if ( jQuery.filter(t[i],[a]).r.length ) return a; return null; }) || t.constructor == Boolean && ( t ? this.get() : [] ) || typeof t == "function" && jQuery.grep( this, function(el, index) { return t.apply(el, [index]) }) || jQuery.filter(t,this).r ); }, /** * Removes the specified Element from the set of matched elements. This * method is used to remove a single Element from a jQuery object. * * @example $("p").not( $("#selected")[0] ) * @before

Hello

Hello Again

* @result [

Hello

] * @desc Removes the element with the ID "selected" from the set of all paragraphs. * * @name not * @type jQuery * @param Element el An element to remove from the set * @cat DOM/Traversing */ /** * Removes elements matching the specified expression from the set * of matched elements. This method is used to remove one or more * elements from a jQuery object. * * @example $("p").not("#selected") * @before

Hello

Hello Again

* @result [

Hello

] * @desc Removes the element with the ID "selected" from the set of all paragraphs. * * @name not * @type jQuery * @param String expr An expression with which to remove matching elements * @cat DOM/Traversing */ not: function(t) { return this.set( typeof t == "string" ? jQuery.filter(t,this,true).r : jQuery.grep(this,function(a){ return a != t; }) ); }, /** * Adds the elements matched by the expression to the jQuery object. This * can be used to concatenate the result sets of two expressions. * * @example $("p").add("span") * @before

Hello

Hello Again

* @result [

Hello

, Hello Again ] * * @name add * @type jQuery * @param String expr An expression whose matched elements are added * @cat DOM/Traversing */ /** * Adds one or more Elements to the set of matched elements. * * This is used to add a set of Elements to a jQuery object. * * @example $("p").add( document.getElementById("a") ) * @before

Hello

Hello Again

* @result [

Hello

, Hello Again ] * * @example $("p").add([document.getElementById("a"), document.getElementById("b")]) * @before

Hello

Hello AgainAnd Again

* @result [

Hello

, Hello Again, And Again ] * * @name add * @type jQuery * @param Element|Array elements One or more Elements to add * @cat DOM/Traversing */ add: function(t) { return this.set( jQuery.merge( this.get(), typeof t == "string" ? jQuery.find(t) : t.constructor == Array ? t : [t] ) ); }, /** * Checks the current selection against an expression and returns true, * if at least one element of the selection fits the given expression. * * Does return false, if no element fits or the expression is not valid. * * filter(String) is used internally, therefore all rules that apply there * apply here, too. * * @example $("input[@type='checkbox']").parent().is("form") * @before
* @result true * @desc Returns true, because the parent of the input is a form element * * @example $("input[@type='checkbox']").parent().is("form") * @before

* @result false * @desc Returns false, because the parent of the input is a p element * * @name is * @type Boolean * @param String expr The expression with which to filter * @cat DOM/Traversing */ is: function(expr) { return expr ? jQuery.filter(expr,this).r.length > 0 : false; }, /** * Get the current value of the first matched element. * * @example $("input").val(); * @before * @result "some text" * * @name val * @type String * @cat DOM/Attributes */ /** * Set the value of every matched element. * * @example $("input").val("test"); * @before * @result * * @name val * @type jQuery * @param String val Set the property to the specified value. * @cat DOM/Attributes */ val: function( val ) { return val == undefined ? ( this.length ? this[0].value : null ) : this.attr( "value", val ); }, /** * Get the html contents of the first matched element. * This property is not available on XML documents. * * @example $("div").html(); * @before
* @result * * @name html * @type String * @cat DOM/Attributes */ /** * Set the html contents of every matched element. * This property is not available on XML documents. * * @example $("div").html("new stuff"); * @before
* @result
new stuff
* * @name html * @type jQuery * @param String val Set the html contents to the specified value. * @cat DOM/Attributes */ html: function( val ) { return val == undefined ? ( this.length ? this[0].innerHTML : null ) : this.attr( "innerHTML", val ); }, /** * @private * @name domManip * @param Array args * @param Boolean table Insert TBODY in TABLEs if one is not found. * @param Number dir If dir<0, process args in reverse order. * @param Function fn The function doing the DOM manipulation. * @type jQuery * @cat Core */ domManip: function(args, table, dir, fn){ var clone = this.length > 1; var a = jQuery.clean(args); if ( dir < 0 ) a.reverse(); return this.each(function(){ var obj = this; if ( table && this.nodeName.toUpperCase() == "TABLE" && a[0].nodeName.toUpperCase() == "TR" ) obj = this.getElementsByTagName("tbody")[0] || this.appendChild(document.createElement("tbody")); for ( var i = 0, al = a.length; i < al; i++ ) fn.apply( obj, [ clone ? a[i].cloneNode(true) : a[i] ] ); }); } }; /** * Extends the jQuery object itself. Can be used to add functions into * the jQuery namespace and to add plugin methods (plugins). * * @example jQuery.fn.extend({ * check: function() { * return this.each(function() { this.checked = true; }); * }, * uncheck: function() { * return this.each(function() { this.checked = false; }); * } * }); * $("input[@type=checkbox]").check(); * $("input[@type=radio]").uncheck(); * @desc Adds two plugin methods. * * @example jQuery.extend({ * min: function(a, b) { return a < b ? a : b; }, * max: function(a, b) { return a > b ? a : b; } * }); * @desc Adds two functions into the jQuery namespace * * @name $.extend * @param Object prop The object that will be merged into the jQuery object * @type Object * @cat Core */ /** * Extend one object with one or more others, returning the original, * modified, object. This is a great utility for simple inheritance. * * @example var settings = { validate: false, limit: 5, name: "foo" }; * var options = { validate: true, name: "bar" }; * jQuery.extend(settings, options); * @result settings == { validate: true, limit: 5, name: "bar" } * @desc Merge settings and options, modifying settings * * @example var defaults = { validate: false, limit: 5, name: "foo" }; * var options = { validate: true, name: "bar" }; * var settings = jQuery.extend({}, defaults, options); * @result settings == { validate: true, limit: 5, name: "bar" } * @desc Merge defaults and options, without modifying the defaults * * @name $.extend * @param Object target The object to extend * @param Object prop1 The object that will be merged into the first. * @param Object propN (optional) More objects to merge into the first * @type Object * @cat JavaScript */ jQuery.extend = jQuery.fn.extend = function() { // copy reference to target object var target = arguments[0], a = 1; // extend jQuery itself if only one argument is passed if ( arguments.length == 1 ) { target = this; a = 0; } var prop; while (prop = arguments[a++]) // Extend the base object for ( var i in prop ) target[i] = prop[i]; // Return the modified object return target; }; jQuery.extend({ /** * Run this function to give control of the $ variable back * to whichever library first implemented it. This helps to make * sure that jQuery doesn't conflict with the $ object * of other libraries. * * By using this function, you will only be able to access jQuery * using the 'jQuery' variable. For example, where you used to do * $("div p"), you now must do jQuery("div p"). * * @example jQuery.noConflict(); * // Do something with jQuery * jQuery("div p").hide(); * // Do something with another library's $() * $("content").style.display = 'none'; * @desc Maps the original object that was referenced by $ back to $ * * @example jQuery.noConflict(); * (function($) { * $(function() { * // more code using $ as alias to jQuery * }); * })(jQuery); * // other code using $ as an alias to the other library * @desc Reverts the $ alias and then creates and executes a * function to provide the $ as a jQuery alias inside the functions * scope. Inside the function the original $ object is not available. * This works well for most plugins that don't rely on any other library. * * * @name $.noConflict * @type undefined * @cat Core */ noConflict: function() { if ( jQuery._$ ) $ = jQuery._$; }, /** * A generic iterator function, which can be used to seemlessly * iterate over both objects and arrays. This function is not the same * as $().each() - which is used to iterate, exclusively, over a jQuery * object. This function can be used to iterate over anything. * * The callback has two arguments:the key (objects) or index (arrays) as first * the first, and the value as the second. * * @example $.each( [0,1,2], function(i, n){ * alert( "Item #" + i + ": " + n ); * }); * @desc This is an example of iterating over the items in an array, * accessing both the current item and its index. * * @example $.each( { name: "John", lang: "JS" }, function(i, n){ * alert( "Name: " + i + ", Value: " + n ); * }); * * @desc This is an example of iterating over the properties in an * Object, accessing both the current item and its key. * * @name $.each * @param Object obj The object, or array, to iterate over. * @param Function fn The function that will be executed on every object. * @type Object * @cat JavaScript */ // args is for internal usage only each: function( obj, fn, args ) { if ( obj.length == undefined ) for ( var i in obj ) fn.apply( obj[i], args || [i, obj[i]] ); else for ( var i = 0, ol = obj.length; i < ol; i++ ) if ( fn.apply( obj[i], args || [i, obj[i]] ) === false ) break; return obj; }, className: { add: function( elem, c ){ jQuery.each( c.split(/\s+/), function(i, cur){ if ( !jQuery.className.has( elem.className, cur ) ) elem.className += ( elem.className ? " " : "" ) + cur; }); }, remove: function( elem, c ){ elem.className = c ? jQuery.grep( elem.className.split(/\s+/), function(cur){ return !jQuery.className.has( c, cur ); }).join(' ') : ""; }, has: function( classes, c ){ return classes && new RegExp("(^|\\s)" + c + "(\\s|$)").test( classes ); } }, /** * Swap in/out style options. * @private */ swap: function(e,o,f) { for ( var i in o ) { e.style["old"+i] = e.style[i]; e.style[i] = o[i]; } f.apply( e, [] ); for ( var i in o ) e.style[i] = e.style["old"+i]; }, css: function(e,p) { if ( p == "height" || p == "width" ) { var old = {}, oHeight, oWidth, d = ["Top","Bottom","Right","Left"]; for ( var i = 0, dl = d.length; i < dl; i++ ) { old["padding" + d[i]] = 0; old["border" + d[i] + "Width"] = 0; } jQuery.swap( e, old, function() { if (jQuery.css(e,"display") != "none") { oHeight = e.offsetHeight; oWidth = e.offsetWidth; } else { e = jQuery(e.cloneNode(true)) .find(":radio").removeAttr("checked").end() .css({ visibility: "hidden", position: "absolute", display: "block", right: "0", left: "0" }).appendTo(e.parentNode)[0]; var parPos = jQuery.css(e.parentNode,"position"); if ( parPos == "" || parPos == "static" ) e.parentNode.style.position = "relative"; oHeight = e.clientHeight; oWidth = e.clientWidth; if ( parPos == "" || parPos == "static" ) e.parentNode.style.position = "static"; e.parentNode.removeChild(e); } }); return p == "height" ? oHeight : oWidth; } return jQuery.curCSS( e, p ); }, curCSS: function(elem, prop, force) { var ret; if (prop == 'opacity' && jQuery.browser.msie) return jQuery.attr(elem.style, 'opacity'); if (prop == "float" || prop == "cssFloat") prop = jQuery.browser.msie ? "styleFloat" : "cssFloat"; if (!force && elem.style[prop]) { ret = elem.style[prop]; } else if (document.defaultView && document.defaultView.getComputedStyle) { if (prop == "cssFloat" || prop == "styleFloat") prop = "float"; prop = prop.replace(/([A-Z])/g,"-$1").toLowerCase(); var cur = document.defaultView.getComputedStyle(elem, null); if ( cur ) ret = cur.getPropertyValue(prop); else if ( prop == 'display' ) ret = 'none'; else jQuery.swap(elem, { display: 'block' }, function() { var c = document.defaultView.getComputedStyle(this, ''); ret = c && c.getPropertyValue(prop) || ''; }); } else if (elem.currentStyle) { var newProp = prop.replace(/\-(\w)/g,function(m,c){return c.toUpperCase();}); ret = elem.currentStyle[prop] || elem.currentStyle[newProp]; } return ret; }, clean: function(a) { var r = []; for ( var i = 0, al = a.length; i < al; i++ ) { var arg = a[i]; if ( typeof arg == "string" ) { // Convert html string into DOM nodes // Trim whitespace, otherwise indexOf won't work as expected var s = jQuery.trim(arg), s3 = s.substring(0,3), s6 = s.substring(0,6), div = document.createElement("div"), wrap = [0,"",""]; if ( s.substring(0,4) == "", ""]; else if ( s6 == "", ""]; else if ( s3 == "", ""]; else if ( s3 == " matched above wrap = [3, "", "
"]; // Go to html and back, then peel off extra wrappers div.innerHTML = wrap[1] + s + wrap[2]; while ( wrap[0]-- ) div = div.firstChild; // Remove IE's autoinserted from table fragments if ( jQuery.browser.msie ) { var tb = null; // String was a , *may* have spurious if ( s6 == " or else if ( wrap[1] == "
" && s.indexOf("= 0 ; --n ) if ( tb[n].nodeName.toUpperCase() == "TBODY" && !tb[n].childNodes.length ) tb[n].parentNode.removeChild(tb[n]); } } arg = div.childNodes; } if ( arg.length != undefined && ( (jQuery.browser.safari && typeof arg == 'function') || !arg.nodeType ) ) // Safari reports typeof on a DOM NodeList to be a function for ( var n = 0, argl = arg.length; n < argl; n++ ) // Handles Array, jQuery, DOM NodeList collections r.push(arg[n]); else r.push( arg.nodeType ? arg : document.createTextNode(arg.toString()) ); } return r; }, parseSetter: function(value) { if( typeof value == "string" && value[0] == "$" ) { var m = value.match(/^\${(.*)}$/); if ( m && m[1] ) { value = new Function( "return " + m[1] ); } } return value; }, attr: function(elem, name, value){ var fix = { "for": "htmlFor", "class": "className", "float": jQuery.browser.msie ? "styleFloat" : "cssFloat", cssFloat: jQuery.browser.msie ? "styleFloat" : "cssFloat", innerHTML: "innerHTML", className: "className", value: "value", disabled: "disabled", checked: "checked", readonly: "readOnly", selected: "selected" }; // get value if a function is provided if ( value && typeof value == "function" ) { value = value.apply( elem ); } // IE actually uses filters for opacity ... elem is actually elem.style if ( name == "opacity" && jQuery.browser.msie && value != undefined ) { // IE has trouble with opacity if it does not have layout // Force it by setting the zoom level elem.zoom = 1; // Set the alpha filter to set the opacity return elem.filter = elem.filter.replace(/alpha\([^\)]*\)/gi,"") + ( value == 1 ? "" : "alpha(opacity=" + value * 100 + ")" ); } else if ( name == "opacity" && jQuery.browser.msie ) { return elem.filter ? parseFloat( elem.filter.match(/alpha\(opacity=(.*)\)/)[1] ) / 100 : 1; } // Mozilla doesn't play well with opacity 1 if ( name == "opacity" && jQuery.browser.mozilla && value == 1 ) value = 0.9999; // Certain attributes only work when accessed via the old DOM 0 way if ( fix[name] ) { if ( value != undefined ) elem[fix[name]] = value; return elem[fix[name]]; } else if ( value == undefined && jQuery.browser.msie && elem.nodeName && elem.nodeName.toUpperCase() == 'FORM' && (name == 'action' || name == 'method') ) { return elem.getAttributeNode(name).nodeValue; // IE elem.getAttribute passes even for style } else if ( elem.tagName ) { if ( value != undefined ) elem.setAttribute( name, value ); return elem.getAttribute( name ); } else { name = name.replace(/-([a-z])/ig,function(z,b){return b.toUpperCase();}); if ( value != undefined ) elem[name] = value; return elem[name]; } }, /** * Remove the whitespace from the beginning and end of a string. * * @example $.trim(" hello, how are you? "); * @result "hello, how are you?" * * @name $.trim * @type String * @param String str The string to trim. * @cat JavaScript */ trim: function(t){ return t.replace(/^\s+|\s+$/g, ""); }, makeArray: function( a ) { var r = []; if ( a.constructor != Array ) { for ( var i = 0, al = a.length; i < al; i++ ) r.push( a[i] ); } else r = a.slice( 0 ); return r; }, inArray: function( b, a ) { for ( var i = 0, al = a.length; i < al; i++ ) if ( a[i] == b ) return i; return -1; }, /** * Merge two arrays together, removing all duplicates. * * The new array is: All the results from the first array, followed * by the unique results from the second array. * * @example $.merge( [0,1,2], [2,3,4] ) * @result [0,1,2,3,4] * @desc Merges two arrays, removing the duplicate 2 * * @example $.merge( [3,2,1], [4,3,2] ) * @result [3,2,1,4] * @desc Merges two arrays, removing the duplicates 3 and 2 * * @name $.merge * @type Array * @param Array first The first array to merge. * @param Array second The second array to merge. * @cat JavaScript */ merge: function(first, second) { var r = [].slice.call( first, 0 ); // Now check for duplicates between the two arrays // and only add the unique items for ( var i = 0, sl = second.length; i < sl; i++ ) { // Check for duplicates if ( jQuery.inArray( second[i], r ) == -1 ) // The item is unique, add it first.push( second[i] ); } return first; }, /** * Filter items out of an array, by using a filter function. * * The specified function will be passed two arguments: The * current array item and the index of the item in the array. The * function must return 'true' to keep the item in the array, * false to remove it. * * @example $.grep( [0,1,2], function(i){ * return i > 0; * }); * @result [1, 2] * * @name $.grep * @type Array * @param Array array The Array to find items in. * @param Function fn The function to process each item against. * @param Boolean inv Invert the selection - select the opposite of the function. * @cat JavaScript */ grep: function(elems, fn, inv) { // If a string is passed in for the function, make a function // for it (a handy shortcut) if ( typeof fn == "string" ) fn = new Function("a","i","return " + fn); var result = []; // Go through the array, only saving the items // that pass the validator function for ( var i = 0, el = elems.length; i < el; i++ ) if ( !inv && fn(elems[i],i) || inv && !fn(elems[i],i) ) result.push( elems[i] ); return result; }, /** * Translate all items in an array to another array of items. * * The translation function that is provided to this method is * called for each item in the array and is passed one argument: * The item to be translated. * * The function can then return the translated value, 'null' * (to remove the item), or an array of values - which will * be flattened into the full array. * * @example $.map( [0,1,2], function(i){ * return i + 4; * }); * @result [4, 5, 6] * @desc Maps the original array to a new one and adds 4 to each value. * * @example $.map( [0,1,2], function(i){ * return i > 0 ? i + 1 : null; * }); * @result [2, 3] * @desc Maps the original array to a new one and adds 1 to each * value if it is bigger then zero, otherwise it's removed- * * @example $.map( [0,1,2], function(i){ * return [ i, i + 1 ]; * }); * @result [0, 1, 1, 2, 2, 3] * @desc Maps the original array to a new one, each element is added * with it's original value and the value plus one. * * @name $.map * @type Array * @param Array array The Array to translate. * @param Function fn The function to process each item against. * @cat JavaScript */ map: function(elems, fn) { // If a string is passed in for the function, make a function // for it (a handy shortcut) if ( typeof fn == "string" ) fn = new Function("a","return " + fn); var result = [], r = []; // Go through the array, translating each of the items to their // new value (or values). for ( var i = 0, el = elems.length; i < el; i++ ) { var val = fn(elems[i],i); if ( val !== null && val != undefined ) { if ( val.constructor != Array ) val = [val]; result = result.concat( val ); } } var r = result.length ? [ result[0] ] : []; check: for ( var i = 1, rl = result.length; i < rl; i++ ) { for ( var j = 0; j < i; j++ ) if ( result[i] == r[j] ) continue check; r.push( result[i] ); } return r; } }); /** * Contains flags for the useragent, read from navigator.userAgent. * Available flags are: safari, opera, msie, mozilla * * This property is available before the DOM is ready, therefore you can * use it to add ready events only for certain browsers. * * There are situations where object detections is not reliable enough, in that * cases it makes sense to use browser detection. Simply try to avoid both! * * A combination of browser and object detection yields quite reliable results. * * @example $.browser.msie * @desc Returns true if the current useragent is some version of microsoft's internet explorer * * @example if($.browser.safari) { $( function() { alert("this is safari!"); } ); } * @desc Alerts "this is safari!" only for safari browsers * * @property * @name $.browser * @type Boolean * @cat JavaScript */ /* * Wheather the W3C compliant box model is being used. * * @property * @name $.boxModel * @type Boolean * @cat JavaScript */ new function() { var b = navigator.userAgent.toLowerCase(); // Figure out what browser is being used jQuery.browser = { safari: /webkit/.test(b), opera: /opera/.test(b), msie: /msie/.test(b) && !/opera/.test(b), mozilla: /mozilla/.test(b) && !/(compatible|webkit)/.test(b) }; // Check to see if the W3C box model is being used jQuery.boxModel = !jQuery.browser.msie || document.compatMode == "CSS1Compat"; }; /** * Get a set of elements containing the unique parents of the matched * set of elements. * * Can be filtered with an optional expressions. * * @example $("p").parent() * @before

Hello

Hello

* @result [

Hello

Hello

] * @desc Find the parent element of each paragraph. * * @example $("p").parent(".selected") * @before

Hello

Hello Again

* @result [

Hello Again

] * @desc Find the parent element of each paragraph with a class "selected". * * @name parent * @type jQuery * @param String expr (optional) An expression to filter the parents with * @cat DOM/Traversing */ /** * Get a set of elements containing the unique ancestors of the matched * set of elements (except for the root element). * * Can be filtered with an optional expressions. * * @example $("span").parents() * @before

Hello

Hello Again
* @result [ ...,
...
,

Hello

] * @desc Find all parent elements of each span. * * @example $("span").parents("p") * @before

Hello

Hello Again
* @result [

Hello

] * @desc Find all parent elements of each span that is a paragraph. * * @name parents * @type jQuery * @param String expr (optional) An expression to filter the ancestors with * @cat DOM/Traversing */ /** * Get a set of elements containing the unique next siblings of each of the * matched set of elements. * * It only returns the very next sibling, not all next siblings. * * Can be filtered with an optional expressions. * * @example $("p").next() * @before

Hello

Hello Again

And Again
* @result [

Hello Again

,
And Again
] * @desc Find the very next sibling of each paragraph. * * @example $("p").next(".selected") * @before

Hello

Hello Again

And Again
* @result [

Hello Again

] * @desc Find the very next sibling of each paragraph that has a class "selected". * * @name next * @type jQuery * @param String expr (optional) An expression to filter the next Elements with * @cat DOM/Traversing */ /** * Get a set of elements containing the unique previous siblings of each of the * matched set of elements. * * Can be filtered with an optional expressions. * * It only returns the immediately previous sibling, not all previous siblings. * * @example $("p").prev() * @before

Hello

Hello Again

And Again

* @result [
Hello Again
] * @desc Find the very previous sibling of each paragraph. * * @example $("p").prev(".selected") * @before
Hello

Hello Again

And Again

* @result [
Hello
] * @desc Find the very previous sibling of each paragraph that has a class "selected". * * @name prev * @type jQuery * @param String expr (optional) An expression to filter the previous Elements with * @cat DOM/Traversing */ /** * Get a set of elements containing all of the unique siblings of each of the * matched set of elements. * * Can be filtered with an optional expressions. * * @example $("div").siblings() * @before

Hello

Hello Again

And Again

* @result [

Hello

,

And Again

] * @desc Find all siblings of each div. * * @example $("div").siblings(".selected") * @before
Hello

Hello Again

And Again

* @result [

Hello Again

] * @desc Find all siblings with a class "selected" of each div. * * @name siblings * @type jQuery * @param String expr (optional) An expression to filter the sibling Elements with * @cat DOM/Traversing */ /** * Get a set of elements containing all of the unique children of each of the * matched set of elements. * * Can be filtered with an optional expressions. * * @example $("div").children() * @before

Hello

Hello Again

And Again

* @result [ Hello Again ] * @desc Find all children of each div. * * @example $("div").children(".selected") * @before
Hello

Hello Again

And Again

* @result [

Hello Again

] * @desc Find all children with a class "selected" of each div. * * @name children * @type jQuery * @param String expr (optional) An expression to filter the child Elements with * @cat DOM/Traversing */ jQuery.each({ parent: "a.parentNode", parents: jQuery.parents, next: "jQuery.nth(a,1,'nextSibling')", prev: "jQuery.nth(a,1,'previousSibling')", siblings: "jQuery.sibling(a.parentNode.firstChild,a)", children: "jQuery.sibling(a.firstChild)" }, function(i,n){ jQuery.fn[ i ] = function(a) { var ret = jQuery.map(this,n); if ( a && typeof a == "string" ) ret = jQuery.filter(a,ret).r; return this.set( ret ); }; }); /** * Append all of the matched elements to another, specified, set of elements. * This operation is, essentially, the reverse of doing a regular * $(A).append(B), in that instead of appending B to A, you're appending * A to B. * * @example $("p").appendTo("#foo"); * @before

I would like to say:

* @result

I would like to say:

* @desc Appends all paragraphs to the element with the ID "foo" * * @name appendTo * @type jQuery * @param String expr A jQuery expression of elements to match. * @cat DOM/Manipulation */ /** * Prepend all of the matched elements to another, specified, set of elements. * This operation is, essentially, the reverse of doing a regular * $(A).prepend(B), in that instead of prepending B to A, you're prepending * A to B. * * @example $("p").prependTo("#foo"); * @before

I would like to say:

Hello
* @result

I would like to say:

Hello
* @desc Prepends all paragraphs to the element with the ID "foo" * * @name prependTo * @type jQuery * @param String expr A jQuery expression of elements to match. * @cat DOM/Manipulation */ /** * Insert all of the matched elements before another, specified, set of elements. * This operation is, essentially, the reverse of doing a regular * $(A).before(B), in that instead of inserting B before A, you're inserting * A before B. * * @example $("p").insertBefore("#foo"); * @before
Hello

I would like to say:

* @result

I would like to say:

Hello
* @desc Same as $("#foo").before("p") * * @name insertBefore * @type jQuery * @param String expr A jQuery expression of elements to match. * @cat DOM/Manipulation */ /** * Insert all of the matched elements after another, specified, set of elements. * This operation is, essentially, the reverse of doing a regular * $(A).after(B), in that instead of inserting B after A, you're inserting * A after B. * * @example $("p").insertAfter("#foo"); * @before

I would like to say:

Hello
* @result
Hello

I would like to say:

* @desc Same as $("#foo").after("p") * * @name insertAfter * @type jQuery * @param String expr A jQuery expression of elements to match. * @cat DOM/Manipulation */ jQuery.each({ appendTo: "append", prependTo: "prepend", insertBefore: "before", insertAfter: "after" }, function(i,n){ jQuery.fn[ i ] = function(){ var a = arguments; return this.each(function(){ for ( var j = 0, al = a.length; j < al; j++ ) jQuery(a[j])[n]( this ); }); }; }); /** * Remove an attribute from each of the matched elements. * * @example $("input").removeAttr("disabled") * @before * @result * * @name removeAttr * @type jQuery * @param String name The name of the attribute to remove. * @cat DOM/Attributes */ /** * Displays each of the set of matched elements if they are hidden. * * @example $("p").show() * @before

Hello

* @result [

Hello

] * * @name show * @type jQuery * @cat Effects */ /** * Hides each of the set of matched elements if they are shown. * * @example $("p").hide() * @before

Hello

* @result [

Hello

] * * var pass = true, div = $("div"); * div.hide().each(function(){ * if ( this.style.display != "none" ) pass = false; * }); * ok( pass, "Hide" ); * * @name hide * @type jQuery * @cat Effects */ /** * Toggles each of the set of matched elements. If they are shown, * toggle makes them hidden. If they are hidden, toggle * makes them shown. * * @example $("p").toggle() * @before

Hello

Hello Again

* @result [

Hello

,

Hello Again

] * * @name toggle * @type jQuery * @cat Effects */ /** * Adds the specified class to each of the set of matched elements. * * @example $("p").addClass("selected") * @before

Hello

* @result [

Hello

] * * @name addClass * @type jQuery * @param String class A CSS class to add to the elements * @cat DOM/Attributes * @see removeClass(String) */ /** * Removes all or the specified class from the set of matched elements. * * @example $("p").removeClass() * @before

Hello

* @result [

Hello

] * * @example $("p").removeClass("selected") * @before

Hello

* @result [

Hello

] * * @name removeClass * @type jQuery * @param String class (optional) A CSS class to remove from the elements * @cat DOM/Attributes * @see addClass(String) */ /** * Adds the specified class if it is not present, removes it if it is * present. * * @example $("p").toggleClass("selected") * @before

Hello

Hello Again

* @result [

Hello

,

Hello Again

] * * @name toggleClass * @type jQuery * @param String class A CSS class with which to toggle the elements * @cat DOM/Attributes */ /** * Removes all matched elements from the DOM. This does NOT remove them from the * jQuery object, allowing you to use the matched elements further. * * Can be filtered with an optional expressions. * * @example $("p").remove(); * @before

Hello

how are

you?

* @result how are * * @example $("p").remove(".hello"); * @before

Hello

how are

you?

* @result how are

you?

* * @name remove * @type jQuery * @param String expr (optional) A jQuery expression to filter elements by. * @cat DOM/Manipulation */ /** * Removes all child nodes from the set of matched elements. * * @example $("p").empty() * @before

Hello, Person and person

* @result [

] * * @name empty * @type jQuery * @cat DOM/Manipulation */ jQuery.each( { removeAttr: function( key ) { jQuery.attr( this, key, "" ); this.removeAttribute( key ); }, show: function(){ this.style.display = this.oldblock ? this.oldblock : ""; if ( jQuery.css(this,"display") == "none" ) this.style.display = "block"; }, hide: function(){ this.oldblock = this.oldblock || jQuery.css(this,"display"); if ( this.oldblock == "none" ) this.oldblock = "block"; this.style.display = "none"; }, toggle: function(){ jQuery(this)[ jQuery(this).is(":hidden") ? "show" : "hide" ].apply( jQuery(this), arguments ); }, addClass: function(c){ jQuery.className.add(this,c); }, removeClass: function(c){ jQuery.className.remove(this,c); }, toggleClass: function( c ){ jQuery.className[ jQuery.className.has(this,c) ? "remove" : "add" ](this, c); }, remove: function(a){ if ( !a || jQuery.filter( a, [this] ).r ) this.parentNode.removeChild( this ); }, empty: function() { while ( this.firstChild ) this.removeChild( this.firstChild ); } }, function(i,n){ jQuery.fn[ i ] = function() { return this.each( n, arguments ); }; }); /** * Reduce the set of matched elements to a single element. * The position of the element in the set of matched elements * starts at 0 and goes to length - 1. * * @example $("p").eq(1) * @before

This is just a test.

So is this

* @result [

So is this

] * * @name eq * @type jQuery * @param Number pos The index of the element that you wish to limit to. * @cat Core */ /** * Reduce the set of matched elements to all elements before a given position. * The position of the element in the set of matched elements * starts at 0 and goes to length - 1. * * @example $("p").lt(1) * @before

This is just a test.

So is this

* @result [

This is just a test.

] * * @name lt * @type jQuery * @param Number pos Reduce the set to all elements below this position. * @cat Core */ /** * Reduce the set of matched elements to all elements after a given position. * The position of the element in the set of matched elements * starts at 0 and goes to length - 1. * * @example $("p").gt(0) * @before

This is just a test.

So is this

* @result [

So is this

] * * @name gt * @type jQuery * @param Number pos Reduce the set to all elements after this position. * @cat Core */ /** * Filter the set of elements to those that contain the specified text. * * @example $("p").contains("test") * @before

This is just a test.

So is this

* @result [

This is just a test.

] * * @name contains * @type jQuery * @param String str The string that will be contained within the text of an element. * @cat DOM/Traversing */ jQuery.each( [ "eq", "lt", "gt", "contains" ], function(i,n){ jQuery.fn[ n ] = function(num,fn) { return this.filter( ":" + n + "(" + num + ")", fn ); }; }); jQuery.extend({ expr: { "": "m[2]== '*'||a.nodeName.toUpperCase()==m[2].toUpperCase()", "#": "a.getAttribute('id')==m[2]", ":": { // Position Checks lt: "im[3]-0", nth: "m[3]-0==i", eq: "m[3]-0==i", first: "i==0", last: "i==r.length-1", even: "i%2==0", odd: "i%2", // Child Checks "nth-child": "jQuery.nth(a.parentNode.firstChild,m[3],'nextSibling')==a", "first-child": "jQuery.nth(a.parentNode.firstChild,1,'nextSibling')==a", "last-child": "jQuery.nth(a.parentNode.lastChild,1,'previousSibling')==a", "only-child": "jQuery.sibling(a.parentNode.firstChild).length==1", // Parent Checks parent: "a.firstChild", empty: "!a.firstChild", // Text Check contains: "jQuery.fn.text.apply([a]).indexOf(m[3])>=0", // Visibility visible: "a.type!='hidden'&&jQuery.css(a,'display')!='none'&&jQuery.css(a,'visibility')!='hidden'", hidden: "a.type=='hidden'||jQuery.css(a,'display')=='none'||jQuery.css(a,'visibility')=='hidden'", // Form attributes enabled: "!a.disabled", disabled: "a.disabled", checked: "a.checked", selected: "a.selected || jQuery.attr(a, 'selected')", // Form elements text: "a.type=='text'", radio: "a.type=='radio'", checkbox: "a.type=='checkbox'", file: "a.type=='file'", password: "a.type=='password'", submit: "a.type=='submit'", image: "a.type=='image'", reset: "a.type=='reset'", button: "a.type=='button'||a.nodeName=='BUTTON'", input: "/input|select|textarea|button/i.test(a.nodeName)" }, ".": "jQuery.className.has(a,m[2])", "@": { "=": "z==m[4]", "!=": "z!=m[4]", "^=": "z && !z.indexOf(m[4])", "$=": "z && z.substr(z.length - m[4].length,m[4].length)==m[4]", "*=": "z && z.indexOf(m[4])>=0", "": "z", _resort: function(m){ return ["", m[1], m[3], m[2], m[5]]; }, _prefix: "z=a[m[3]]||jQuery.attr(a,m[3]);" }, "[": "jQuery.find(m[2],a).length" }, // The regular expressions that power the parsing engine parse: [ // Match: [@value='test'], [@foo] "\\[ *(@)S *([!*$^=]*) *('?\"?)(.*?)\\4 *\\]", // Match: [div], [div p] "(\\[)\\s*(.*?)\\s*\\]", // Match: :contains('foo') "(:)S\\(\"?'?([^\\)]*?)\"?'?\\)", // Match: :even, :last-chlid "([:.#]*)S" ], token: [ "\\.\\.|/\\.\\.", "a.parentNode", ">|/", "jQuery.sibling(a.firstChild)", "\\+", "jQuery.nth(a,2,'nextSibling')", "~", function(a){ var s = jQuery.sibling(a.parentNode.firstChild); return s.slice(0, jQuery.inArray(a,s)); } ], /** * @name $.find * @type Array * @private * @cat Core */ find: function( t, context ) { // Quickly handle non-string expressions if ( typeof t != "string" ) return [ t ]; // Make sure that the context is a DOM Element if ( context && !context.nodeType ) context = null; // Set the correct context (if none is provided) context = context || document; // Handle the common XPath // expression if ( !t.indexOf("//") ) { context = context.documentElement; t = t.substr(2,t.length); // And the / root expression } else if ( !t.indexOf("/") ) { context = context.documentElement; t = t.substr(1,t.length); if ( t.indexOf("/") >= 1 ) t = t.substr(t.indexOf("/"),t.length); } // Initialize the search var ret = [context], done = [], last = null; // Continue while a selector expression exists, and while // we're no longer looping upon ourselves while ( t && last != t ) { var r = []; last = t; t = jQuery.trim(t).replace( /^\/\//i, "" ); var foundToken = false; // An attempt at speeding up child selectors that // point to a specific element tag var re = /^[\/>]\s*([a-z0-9*-]+)/i; var m = re.exec(t); if ( m ) { // Perform our own iteration and filter for ( var i = 0, rl = ret.length; i < rl; i++ ) for ( var c = ret[i].firstChild; c; c = c.nextSibling ) if ( c.nodeType == 1 && ( c.nodeName == m[1].toUpperCase() || m[1] == "*" ) ) r.push( c ); ret = r; t = jQuery.trim( t.replace( re, "" ) ); foundToken = true; } else { // Look for pre-defined expression tokens for ( var i = 0; i < jQuery.token.length; i += 2 ) { // Attempt to match each, individual, token in // the specified order var re = new RegExp("^(" + jQuery.token[i] + ")"); var m = re.exec(t); // If the token match was found if ( m ) { // Map it against the token's handler r = ret = jQuery.map( ret, jQuery.token[i+1].constructor == Function ? jQuery.token[i+1] : function(a){ return eval(jQuery.token[i+1]); }); // And remove the token t = jQuery.trim( t.replace( re, "" ) ); foundToken = true; break; } } } // See if there's still an expression, and that we haven't already // matched a token if ( t && !foundToken ) { // Handle multiple expressions if ( !t.indexOf(",") || !t.indexOf("|") ) { // Clean teh result set if ( ret[0] == context ) ret.shift(); // Merge the result sets jQuery.merge( done, ret ); // Reset the context r = ret = [context]; // Touch up the selector string t = " " + t.substr(1,t.length); } else { // Optomize for the case nodeName#idName var re2 = /^([a-z0-9_-]+)(#)([a-z0-9\\*_-]*)/i; var m = re2.exec(t); // Re-organize the results, so that they're consistent if ( m ) { m = [ 0, m[2], m[3], m[1] ]; } else { // Otherwise, do a traditional filter check for // ID, class, and element selectors re2 = /^([#.]?)([a-z0-9\\*_-]*)/i; m = re2.exec(t); } // Try to do a global search by ID, where we can if ( m[1] == "#" && ret[ret.length-1].getElementById ) { // Optimization for HTML document case var oid = ret[ret.length-1].getElementById(m[2]); // Do a quick check for node name (where applicable) so // that div#foo searches will be really fast ret = r = oid && (!m[3] || oid.nodeName == m[3].toUpperCase()) ? [oid] : []; // Use the DOM 0 shortcut for the body element } else if ( m[1] == "" && m[2] == "body" ) { ret = r = [ document.body ]; } else { // Pre-compile a regular expression to handle class searches if ( m[1] == "." ) var rec = new RegExp("(^|\\s)" + m[2] + "(\\s|$)"); // We need to find all descendant elements, it is more // efficient to use getAll() when we are already further down // the tree - we try to recognize that here for ( var i = 0, rl = ret.length; i < rl; i++ ) jQuery.merge( r, m[1] != "" && ret.length != 1 ? jQuery.getAll( ret[i], [], m[1], m[2], rec ) : ret[i].getElementsByTagName( m[1] != "" || m[0] == "" ? "*" : m[2] ) ); // It's faster to filter by class and be done with it if ( m[1] == "." && ret.length == 1 ) r = jQuery.grep( r, function(e) { return rec.test(e.className); }); // Same with ID filtering if ( m[1] == "#" && ret.length == 1 ) { // Remember, then wipe out, the result set var tmp = r; r = []; // Then try to find the element with the ID for ( var i = 0, tl = tmp.length; i < tl; i++ ) if ( tmp[i].getAttribute("id") == m[2] ) { r = [ tmp[i] ]; break; } } ret = r; } t = t.replace( re2, "" ); } } // If a selector string still exists if ( t ) { // Attempt to filter it var val = jQuery.filter(t,r); ret = r = val.r; t = jQuery.trim(val.t); } } // Remove the root context if ( ret && ret[0] == context ) ret.shift(); // And combine the results jQuery.merge( done, ret ); return done; }, filter: function(t,r,not) { // Look for common filter expressions while ( t && /^[a-z[({<*:.#]/i.test(t) ) { var p = jQuery.parse; for ( var i = 0, pl = p.length; i < pl; i++ ) { // Look for, and replace, string-like sequences // and finally build a regexp out of it var re = new RegExp( "^" + p[i].replace("S", "([a-z*_-][a-z0-9_-]*)"), "i" ); var m = re.exec( t ); if ( m ) { // Re-organize the first match if ( jQuery.expr[ m[1] ]._resort ) m = jQuery.expr[ m[1] ]._resort( m ); // Remove what we just matched t = t.replace( re, "" ); break; } } // :not() is a special case that can be optimized by // keeping it out of the expression list if ( m[1] == ":" && m[2] == "not" ) r = jQuery.filter(m[3], r, true).r; // Handle classes as a special case (this will help to // improve the speed, as the regexp will only be compiled once) else if ( m[1] == "." ) { var re = new RegExp("(^|\\s)" + m[2] + "(\\s|$)"); r = jQuery.grep( r, function(e){ return re.test(e.className || ''); }, not); // Otherwise, find the expression to execute } else { var f = jQuery.expr[m[1]]; if ( typeof f != "string" ) f = jQuery.expr[m[1]][m[2]]; // Build a custom macro to enclose it eval("f = function(a,i){" + ( jQuery.expr[ m[1] ]._prefix || "" ) + "return " + f + "}"); // Execute it against the current filter r = jQuery.grep( r, f, not ); } } // Return an array of filtered elements (r) // and the modified expression string (t) return { r: r, t: t }; }, getAll: function( o, r, token, name, re ) { for ( var s = o.firstChild; s; s = s.nextSibling ) if ( s.nodeType == 1 ) { var add = true; if ( token == "." ) add = s.className && re.test(s.className); else if ( token == "#" ) add = s.getAttribute('id') == name; if ( add ) r.push( s ); if ( token == "#" && r.length ) break; if ( s.firstChild ) jQuery.getAll( s, r, token, name, re ); } return r; }, /** * All ancestors of a given element. * * @private * @name $.parents * @type Array * @param Element elem The element to find the ancestors of. * @cat DOM/Traversing */ parents: function( elem ){ var matched = []; var cur = elem.parentNode; while ( cur && cur != document ) { matched.push( cur ); cur = cur.parentNode; } return matched; }, /** * A handy, and fast, way to traverse in a particular direction and find * a specific element. * * @private * @name $.nth * @type DOMElement * @param DOMElement cur The element to search from. * @param Number|String num The Nth result to match. Can be a number or a string (like 'even' or 'odd'). * @param String dir The direction to move in (pass in something like 'previousSibling' or 'nextSibling'). * @cat DOM/Traversing */ nth: function(cur,result,dir){ result = result || 1; var num = 0; for ( ; cur; cur = cur[dir] ) { if ( cur.nodeType == 1 ) num++; if ( num == result || result == "even" && num % 2 == 0 && num > 1 || result == "odd" && num % 2 == 1 ) return cur; } }, /** * All elements on a specified axis. * * @private * @name $.sibling * @type Array * @param Element elem The element to find all the siblings of (including itself). * @cat DOM/Traversing */ sibling: function( n, elem ) { var r = []; for ( ; n; n = n.nextSibling ) { if ( n.nodeType == 1 && (!elem || n != elem) ) r.push( n ); } return r; } }); /* * A number of helper functions used for managing events. * Many of the ideas behind this code orignated from * Dean Edwards' addEvent library. */ jQuery.event = { // Bind an event to an element // Original by Dean Edwards add: function(element, type, handler, data) { // For whatever reason, IE has trouble passing the window object // around, causing it to be cloned in the process if ( jQuery.browser.msie && element.setInterval != undefined ) element = window; // if data is passed, bind to handler if( data ) handler.data = data; // Make sure that the function being executed has a unique ID if ( !handler.guid ) handler.guid = this.guid++; // Init the element's event structure if (!element.events) element.events = {}; // Get the current list of functions bound to this event var handlers = element.events[type]; // If it hasn't been initialized yet if (!handlers) { // Init the event handler queue handlers = element.events[type] = {}; // Remember an existing handler, if it's already there if (element["on" + type]) handlers[0] = element["on" + type]; } // Add the function to the element's handler list handlers[handler.guid] = handler; // And bind the global event handler to the element element["on" + type] = this.handle; // Remember the function in a global list (for triggering) if (!this.global[type]) this.global[type] = []; this.global[type].push( element ); }, guid: 1, global: {}, // Detach an event or set of events from an element remove: function(element, type, handler) { if (element.events) if ( type && type.type ) delete element.events[ type.type ][ type.handler.guid ]; else if (type && element.events[type]) if ( handler ) delete element.events[type][handler.guid]; else for ( var i in element.events[type] ) delete element.events[type][i]; else for ( var j in element.events ) this.remove( element, j ); }, trigger: function(type,data,element) { // Clone the incoming data, if any data = jQuery.makeArray(data || []); // Handle a global trigger if ( !element ) { var g = this.global[type]; if ( g ) for ( var i = 0, gl = g.length; i < gl; i++ ) this.trigger( type, data, g[i] ); // Handle triggering a single element } else if ( element["on" + type] ) { if ( element[ type ] && element[ type ].constructor == Function ) element[ type ](); else { // Pass along a fake event data.unshift( this.fix({ type: type, target: element }) ); // Trigger the event element["on" + type].apply( element, data ); } } }, handle: function(event) { if ( typeof jQuery == "undefined" ) return false; // Empty object is for triggered events with no data event = jQuery.event.fix( event || window.event || {} ); // returned undefined or false var returnValue; var c = this.events[event.type]; var args = [].slice.call( arguments, 1 ); args.unshift( event ); for ( var j in c ) { // Pass in a reference to the handler function itself // So that we can later remove it args[0].handler = c[j]; args[0].data = c[j].data; if ( c[j].apply( this, args ) === false ) { event.preventDefault(); event.stopPropagation(); returnValue = false; } } // Clean up added properties in IE to prevent memory leak if (jQuery.browser.msie) event.target = event.preventDefault = event.stopPropagation = event.handler = event.data = null; return returnValue; }, fix: function(event) { // Fix target property, if necessary if ( !event.target && event.srcElement ) event.target = event.srcElement; // Calculate pageX/Y if missing and clientX/Y available if ( typeof event.pageX == "undefined" && typeof event.clientX != "undefined" ) { var e = document.documentElement, b = document.body; event.pageX = event.clientX + (e.scrollLeft || b.scrollLeft); event.pageY = event.clientY + (e.scrollTop || b.scrollTop); } // check if target is a textnode (safari) if (jQuery.browser.safari && event.target.nodeType == 3) { // store a copy of the original event object // and clone because target is read only var originalEvent = event; event = jQuery.extend({}, originalEvent); // get parentnode from textnode event.target = originalEvent.target.parentNode; // add preventDefault and stopPropagation since // they will not work on the clone event.preventDefault = function() { return originalEvent.preventDefault(); }; event.stopPropagation = function() { return originalEvent.stopPropagation(); }; } // fix preventDefault and stopPropagation if (!event.preventDefault) event.preventDefault = function() { this.returnValue = false; }; if (!event.stopPropagation) event.stopPropagation = function() { this.cancelBubble = true; }; return event; } }; jQuery.fn.extend({ /** * Binds a handler to a particular event (like click) for each matched element. * The event handler is passed an event object that you can use to prevent * default behaviour. To stop both default action and event bubbling, your handler * has to return false. * * In most cases, you can define your event handlers as anonymous functions * (see first example). In cases where that is not possible, you can pass additional * data as the second paramter (and the handler function as the third), see * second example. * * @example $("p").bind("click", function(){ * alert( $(this).text() ); * }); * @before

Hello

* @result alert("Hello") * * @example function handler(event) { * alert(event.data.foo); * } * $("p").bind("click", {foo: "bar"}, handler) * @result alert("bar") * @desc Pass some additional data to the event handler. * * @example $("form").bind("submit", function() { return false; }) * @desc Cancel a default action and prevent it from bubbling by returning false * from your function. * * @example $("form").bind("submit", function(event){ * event.preventDefault(); * }); * @desc Cancel only the default action by using the preventDefault method. * * * @example $("form").bind("submit", function(event){ * event.stopPropagation(); * }); * @desc Stop only an event from bubbling by using the stopPropagation method. * * @name bind * @type jQuery * @param String type An event type * @param Object data (optional) Additional data passed to the event handler as event.data * @param Function fn A function to bind to the event on each of the set of matched elements * @cat Events */ bind: function( type, data, fn ) { return this.each(function(){ jQuery.event.add( this, type, fn || data, data ); }); }, /** * Binds a handler to a particular event (like click) for each matched element. * The handler is executed only once for each element. Otherwise, the same rules * as described in bind() apply. The event handler is passed an event object that you can use to prevent * default behaviour. To stop both default action and event bubbling, your handler * has to return false. * * In most cases, you can define your event handlers as anonymous functions * (see first example). In cases where that is not possible, you can pass additional * data as the second paramter (and the handler function as the third), see * second example. * * @example $("p").one("click", function(){ * alert( $(this).text() ); * }); * @before

Hello

* @result alert("Hello") * * @name one * @type jQuery * @param String type An event type * @param Object data (optional) Additional data passed to the event handler as event.data * @param Function fn A function to bind to the event on each of the set of matched elements * @cat Events */ one: function( type, data, fn ) { return this.each(function(){ jQuery.event.add( this, type, function(event) { jQuery(this).unbind(event); return (fn || data).apply( this, arguments); }, data); }); }, /** * The opposite of bind, removes a bound event from each of the matched * elements. * * Without any arguments, all bound events are removed. * * If the type is provided, all bound events of that type are removed. * * If the function that was passed to bind is provided as the second argument, * only that specific event handler is removed. * * @example $("p").unbind() * @before

Hello

* @result [

Hello

] * * @example $("p").unbind( "click" ) * @before

Hello

* @result [

Hello

] * * @example $("p").unbind( "click", function() { alert("Hello"); } ) * @before

Hello

* @result [

Hello

] * * @name unbind * @type jQuery * @param String type (optional) An event type * @param Function fn (optional) A function to unbind from the event on each of the set of matched elements * @cat Events */ unbind: function( type, fn ) { return this.each(function(){ jQuery.event.remove( this, type, fn ); }); }, /** * Trigger a type of event on every matched element. * * @example $("p").trigger("click") * @before

Hello

* @result alert('hello') * * @name trigger * @type jQuery * @param String type An event type to trigger. * @cat Events */ trigger: function( type, data ) { return this.each(function(){ jQuery.event.trigger( type, data, this ); }); }, /** * Toggle between two function calls every other click. * Whenever a matched element is clicked, the first specified function * is fired, when clicked again, the second is fired. All subsequent * clicks continue to rotate through the two functions. * * Use unbind("click") to remove. * * @example $("p").toggle(function(){ * $(this).addClass("selected"); * },function(){ * $(this).removeClass("selected"); * }); * * @name toggle * @type jQuery * @param Function even The function to execute on every even click. * @param Function odd The function to execute on every odd click. * @cat Events */ toggle: function() { // Save reference to arguments for access in closure var a = arguments; return this.click(function(e) { // Figure out which function to execute this.lastToggle = this.lastToggle == 0 ? 1 : 0; // Make sure that clicks stop e.preventDefault(); // and execute the function return a[this.lastToggle].apply( this, [e] ) || false; }); }, /** * A method for simulating hovering (moving the mouse on, and off, * an object). This is a custom method which provides an 'in' to a * frequent task. * * Whenever the mouse cursor is moved over a matched * element, the first specified function is fired. Whenever the mouse * moves off of the element, the second specified function fires. * Additionally, checks are in place to see if the mouse is still within * the specified element itself (for example, an image inside of a div), * and if it is, it will continue to 'hover', and not move out * (a common error in using a mouseout event handler). * * @example $("p").hover(function(){ * $(this).addClass("over"); * },function(){ * $(this).addClass("out"); * }); * * @name hover * @type jQuery * @param Function over The function to fire whenever the mouse is moved over a matched element. * @param Function out The function to fire whenever the mouse is moved off of a matched element. * @cat Events */ hover: function(f,g) { // A private function for handling mouse 'hovering' function handleHover(e) { // Check if mouse(over|out) are still within the same parent element var p = (e.type == "mouseover" ? e.fromElement : e.toElement) || e.relatedTarget; // Traverse up the tree while ( p && p != this ) try { p = p.parentNode } catch(e) { p = this; }; // If we actually just moused on to a sub-element, ignore it if ( p == this ) return false; // Execute the right function return (e.type == "mouseover" ? f : g).apply(this, [e]); } // Bind the function to the two event listeners return this.mouseover(handleHover).mouseout(handleHover); }, /** * Bind a function to be executed whenever the DOM is ready to be * traversed and manipulated. This is probably the most important * function included in the event module, as it can greatly improve * the response times of your web applications. * * In a nutshell, this is a solid replacement for using window.onload, * and attaching a function to that. By using this method, your bound Function * will be called the instant the DOM is ready to be read and manipulated, * which is exactly what 99.99% of all Javascript code needs to run. * * Please ensure you have no code in your <body> onload event handler, * otherwise $(document).ready() may not fire. * * You can have as many $(document).ready events on your page as you like. * The functions are then executed in the order they were added. * * @example $(document).ready(function(){ Your code here... }); * * @name ready * @type jQuery * @param Function fn The function to be executed when the DOM is ready. * @cat Events */ ready: function(f) { // If the DOM is already ready if ( jQuery.isReady ) // Execute the function immediately f.apply( document ); // Otherwise, remember the function for later else { // Add the function to the wait list jQuery.readyList.push( f ); } return this; } }); jQuery.extend({ /* * All the code that makes DOM Ready work nicely. */ isReady: false, readyList: [], // Handle when the DOM is ready ready: function() { // Make sure that the DOM is not already loaded if ( !jQuery.isReady ) { // Remember that the DOM is ready jQuery.isReady = true; // If there are functions bound, to execute if ( jQuery.readyList ) { // Execute all of them for ( var i = 0; i < jQuery.readyList.length; i++ ) jQuery.readyList[i].apply( document ); // Reset the list of functions jQuery.readyList = null; } // Remove event lisenter to avoid memory leak if ( jQuery.browser.mozilla || jQuery.browser.opera ) document.removeEventListener( "DOMContentLoaded", jQuery.ready, false ); } } }); new function(){ /** * Bind a function to the scroll event of each matched element. * * @example $("p").scroll( function() { alert("Hello"); } ); * @before

Hello

* @result

Hello

* * @name scroll * @type jQuery * @param Function fn A function to bind to the scroll event on each of the matched elements. * @cat Events */ /** * Bind a function to the submit event of each matched element. * * @example $("#myform").submit( function() { * return $("input", this).val().length > 0; * } ); * @before
* @desc Prevents the form submission when the input has no value entered. * * @name submit * @type jQuery * @param Function fn A function to bind to the submit event on each of the matched elements. * @cat Events */ /** * Trigger the submit event of each matched element. This causes all of the functions * that have been bound to thet submit event to be executed. * * Note: This does not execute the submit method of the form element! If you need to * submit the form via code, you have to use the DOM method, eg. $("form")[0].submit(); * * @example $("form").submit(); * @desc Triggers all submit events registered for forms, but does not submit the form * * @name submit * @type jQuery * @cat Events */ /** * Bind a function to the focus event of each matched element. * * @example $("p").focus( function() { alert("Hello"); } ); * @before

Hello

* @result

Hello

* * @name focus * @type jQuery * @param Function fn A function to bind to the focus event on each of the matched elements. * @cat Events */ /** * Trigger the focus event of each matched element. This causes all of the functions * that have been bound to thet focus event to be executed. * * Note: This does not execute the focus method of the underlying elements! If you need to * focus an element via code, you have to use the DOM method, eg. $("#myinput")[0].focus(); * * @example $("p").focus(); * @before

Hello

* @result alert('Hello'); * * @name focus * @type jQuery * @cat Events */ /** * Bind a function to the keydown event of each matched element. * * @example $("p").keydown( function() { alert("Hello"); } ); * @before

Hello

* @result

Hello

* * @name keydown * @type jQuery * @param Function fn A function to bind to the keydown event on each of the matched elements. * @cat Events */ /** * Bind a function to the dblclick event of each matched element. * * @example $("p").dblclick( function() { alert("Hello"); } ); * @before

Hello

* @result

Hello

* * @name dblclick * @type jQuery * @param Function fn A function to bind to the dblclick event on each of the matched elements. * @cat Events */ /** * Bind a function to the keypress event of each matched element. * * @example $("p").keypress( function() { alert("Hello"); } ); * @before

Hello

* @result

Hello

* * @name keypress * @type jQuery * @param Function fn A function to bind to the keypress event on each of the matched elements. * @cat Events */ /** * Bind a function to the error event of each matched element. * * @example $("p").error( function() { alert("Hello"); } ); * @before

Hello

* @result

Hello

* * @name error * @type jQuery * @param Function fn A function to bind to the error event on each of the matched elements. * @cat Events */ /** * Bind a function to the blur event of each matched element. * * @example $("p").blur( function() { alert("Hello"); } ); * @before

Hello

* @result

Hello

* * @name blur * @type jQuery * @param Function fn A function to bind to the blur event on each of the matched elements. * @cat Events */ /** * Trigger the blur event of each matched element. This causes all of the functions * that have been bound to thet blur event to be executed. * * Note: This does not execute the blur method of the underlying elements! If you need to * blur an element via code, you have to use the DOM method, eg. $("#myinput")[0].blur(); * * @example $("p").blur(); * @before

Hello

* @result alert('Hello'); * * @name blur * @type jQuery * @cat Events */ /** * Bind a function to the load event of each matched element. * * @example $("p").load( function() { alert("Hello"); } ); * @before

Hello

* @result

Hello

* * @name load * @type jQuery * @param Function fn A function to bind to the load event on each of the matched elements. * @cat Events */ /** * Bind a function to the select event of each matched element. * * @example $("p").select( function() { alert("Hello"); } ); * @before

Hello

* @result

Hello

* * @name select * @type jQuery * @param Function fn A function to bind to the select event on each of the matched elements. * @cat Events */ /** * Trigger the select event of each matched element. This causes all of the functions * that have been bound to thet select event to be executed. * * @example $("p").select(); * @before

Hello

* @result alert('Hello'); * * @name select * @type jQuery * @cat Events */ /** * Bind a function to the mouseup event of each matched element. * * @example $("p").mouseup( function() { alert("Hello"); } ); * @before

Hello

* @result

Hello

* * @name mouseup * @type jQuery * @param Function fn A function to bind to the mouseup event on each of the matched elements. * @cat Events */ /** * Bind a function to the unload event of each matched element. * * @example $("p").unload( function() { alert("Hello"); } ); * @before

Hello

* @result

Hello

* * @name unload * @type jQuery * @param Function fn A function to bind to the unload event on each of the matched elements. * @cat Events */ /** * Bind a function to the change event of each matched element. * * @example $("p").change( function() { alert("Hello"); } ); * @before

Hello

* @result

Hello

* * @name change * @type jQuery * @param Function fn A function to bind to the change event on each of the matched elements. * @cat Events */ /** * Bind a function to the mouseout event of each matched element. * * @example $("p").mouseout( function() { alert("Hello"); } ); * @before

Hello

* @result

Hello

* * @name mouseout * @type jQuery * @param Function fn A function to bind to the mouseout event on each of the matched elements. * @cat Events */ /** * Bind a function to the keyup event of each matched element. * * @example $("p").keyup( function() { alert("Hello"); } ); * @before

Hello

* @result

Hello

* * @name keyup * @type jQuery * @param Function fn A function to bind to the keyup event on each of the matched elements. * @cat Events */ /** * Bind a function to the click event of each matched element. * * @example $("p").click( function() { alert("Hello"); } ); * @before

Hello

* @result

Hello

* * @name click * @type jQuery * @param Function fn A function to bind to the click event on each of the matched elements. * @cat Events */ /** * Trigger the click event of each matched element. This causes all of the functions * that have been bound to thet click event to be executed. * * @example $("p").click(); * @before

Hello

* @result alert('Hello'); * * @name click * @type jQuery * @cat Events */ /** * Bind a function to the resize event of each matched element. * * @example $("p").resize( function() { alert("Hello"); } ); * @before

Hello

* @result

Hello

* * @name resize * @type jQuery * @param Function fn A function to bind to the resize event on each of the matched elements. * @cat Events */ /** * Bind a function to the mousemove event of each matched element. * * @example $("p").mousemove( function() { alert("Hello"); } ); * @before

Hello

* @result

Hello

* * @name mousemove * @type jQuery * @param Function fn A function to bind to the mousemove event on each of the matched elements. * @cat Events */ /** * Bind a function to the mousedown event of each matched element. * * @example $("p").mousedown( function() { alert("Hello"); } ); * @before

Hello

* @result

Hello

* * @name mousedown * @type jQuery * @param Function fn A function to bind to the mousedown event on each of the matched elements. * @cat Events */ /** * Bind a function to the mouseover event of each matched element. * * @example $("p").mouseover( function() { alert("Hello"); } ); * @before

Hello

* @result

Hello

* * @name mouseover * @type jQuery * @param Function fn A function to bind to the mousedown event on each of the matched elements. * @cat Events */ jQuery.each( ("blur,focus,load,resize,scroll,unload,click,dblclick," + "mousedown,mouseup,mousemove,mouseover,mouseout,change,select," + "submit,keydown,keypress,keyup,error").split(","), function(i,o){ // Handle event binding jQuery.fn[o] = function(f){ return f ? this.bind(o, f) : this.trigger(o); }; }); // If Mozilla is used if ( jQuery.browser.mozilla || jQuery.browser.opera ) // Use the handy event callback document.addEventListener( "DOMContentLoaded", jQuery.ready, false ); // If IE is used, use the excellent hack by Matthias Miller // http://www.outofhanwell.com/blog/index.php?title=the_window_onload_problem_revisited else if ( jQuery.browser.msie ) { // Only works if you document.write() it document.write("<\/script>"); // Use the defer script hack var script = document.getElementById("__ie_init"); // script does not exist if jQuery is loaded dynamically if ( script ) script.onreadystatechange = function() { if ( this.readyState != "complete" ) return; this.parentNode.removeChild( this ); jQuery.ready(); }; // Clear from memory script = null; // If Safari is used } else if ( jQuery.browser.safari ) // Continually check to see if the document.readyState is valid jQuery.safariTimer = setInterval(function(){ // loaded and complete are both valid states if ( document.readyState == "loaded" || document.readyState == "complete" ) { // If either one are found, remove the timer clearInterval( jQuery.safariTimer ); jQuery.safariTimer = null; // and execute any waiting functions jQuery.ready(); } }, 10); // A fallback to window.onload, that will always work jQuery.event.add( window, "load", jQuery.ready ); }; // Clean up after IE to avoid memory leaks if (jQuery.browser.msie) jQuery(window).one("unload", function() { var global = jQuery.event.global; for ( var type in global ) { var els = global[type], i = els.length; if ( i && type != 'unload' ) do jQuery.event.remove(els[i-1], type); while (--i); } }); jQuery.fn.extend({ /** * Displays each of the set of matched elements if they are hidden. * * @example $("p").show() * @before

Hello

* @result [

Hello

] * * @name show * @type jQuery * @cat Effects */ /** * Show all matched elements using a graceful animation and firing an * optional callback after completion. * * The height, width, and opacity of each of the matched elements * are changed dynamically according to the specified speed. * * @example $("p").show("slow"); * * @example $("p").show("slow",function(){ * alert("Animation Done."); * }); * * @name show * @type jQuery * @param String|Number speed A string representing one of the three predefined speeds ("slow", "normal", or "fast") or the number of milliseconds to run the animation (e.g. 1000). * @param Function callback (optional) A function to be executed whenever the animation completes. * @cat Effects * @see hide(String|Number,Function) */ show: function(speed,callback){ return speed ? this.animate({ height: "show", width: "show", opacity: "show" }, speed, callback) : this.each(function(){ this.style.display = this.oldblock ? this.oldblock : ""; if ( jQuery.css(this,"display") == "none" ) this.style.display = "block"; }); }, /** * Hides each of the set of matched elements if they are shown. * * @example $("p").hide() * @before

Hello

* @result [

Hello

] * * @name hide * @type jQuery * @cat Effects */ /** * Hide all matched elements using a graceful animation and firing an * optional callback after completion. * * The height, width, and opacity of each of the matched elements * are changed dynamically according to the specified speed. * * @example $("p").hide("slow"); * * @example $("p").hide("slow",function(){ * alert("Animation Done."); * }); * * @name hide * @type jQuery * @param String|Number speed A string representing one of the three predefined speeds ("slow", "normal", or "fast") or the number of milliseconds to run the animation (e.g. 1000). * @param Function callback (optional) A function to be executed whenever the animation completes. * @cat Effects * @see show(String|Number,Function) */ hide: function(speed,callback){ return speed ? this.animate({ height: "hide", width: "hide", opacity: "hide" }, speed, callback) : this.each(function(){ this.oldblock = this.oldblock || jQuery.css(this,"display"); if ( this.oldblock == "none" ) this.oldblock = "block"; this.style.display = "none"; }); }, // Save the old toggle function _toggle: jQuery.fn.toggle, /** * Toggles each of the set of matched elements. If they are shown, * toggle makes them hidden. If they are hidden, toggle * makes them shown. * * @example $("p").toggle() * @before

Hello

Hello Again

* @result [

Hello

,

Hello Again

] * * @name toggle * @type jQuery * @cat Effects */ toggle: function( fn, fn2 ){ return fn ? this._toggle( fn, fn2 ) : this.each(function(){ jQuery(this)[ jQuery(this).is(":hidden") ? "show" : "hide" ] .apply( jQuery(this), arguments ); }); }, /** * Reveal all matched elements by adjusting their height and firing an * optional callback after completion. * * Only the height is adjusted for this animation, causing all matched * elements to be revealed in a "sliding" manner. * * @example $("p").slideDown("slow"); * * @example $("p").slideDown("slow",function(){ * alert("Animation Done."); * }); * * @name slideDown * @type jQuery * @param String|Number speed (optional) A string representing one of the three predefined speeds ("slow", "normal", or "fast") or the number of milliseconds to run the animation (e.g. 1000). * @param Function callback (optional) A function to be executed whenever the animation completes. * @cat Effects * @see slideUp(String|Number,Function) * @see slideToggle(String|Number,Function) */ slideDown: function(speed,callback){ return this.animate({height: "show"}, speed, callback); }, /** * Hide all matched elements by adjusting their height and firing an * optional callback after completion. * * Only the height is adjusted for this animation, causing all matched * elements to be hidden in a "sliding" manner. * * @example $("p").slideUp("slow"); * * @example $("p").slideUp("slow",function(){ * alert("Animation Done."); * }); * * @name slideUp * @type jQuery * @param String|Number speed (optional) A string representing one of the three predefined speeds ("slow", "normal", or "fast") or the number of milliseconds to run the animation (e.g. 1000). * @param Function callback (optional) A function to be executed whenever the animation completes. * @cat Effects * @see slideDown(String|Number,Function) * @see slideToggle(String|Number,Function) */ slideUp: function(speed,callback){ return this.animate({height: "hide"}, speed, callback); }, /** * Toggle the visibility of all matched elements by adjusting their height and firing an * optional callback after completion. * * Only the height is adjusted for this animation, causing all matched * elements to be hidden in a "sliding" manner. * * @example $("p").slideToggle("slow"); * * @example $("p").slideToggle("slow",function(){ * alert("Animation Done."); * }); * * @name slideToggle * @type jQuery * @param String|Number speed (optional) A string representing one of the three predefined speeds ("slow", "normal", or "fast") or the number of milliseconds to run the animation (e.g. 1000). * @param Function callback (optional) A function to be executed whenever the animation completes. * @cat Effects * @see slideDown(String|Number,Function) * @see slideUp(String|Number,Function) */ slideToggle: function(speed, callback){ return this.each(function(){ var state = jQuery(this).is(":hidden") ? "show" : "hide"; jQuery(this).animate({height: state}, speed, callback); }); }, /** * Fade in all matched elements by adjusting their opacity and firing an * optional callback after completion. * * Only the opacity is adjusted for this animation, meaning that * all of the matched elements should already have some form of height * and width associated with them. * * @example $("p").fadeIn("slow"); * * @example $("p").fadeIn("slow",function(){ * alert("Animation Done."); * }); * * @name fadeIn * @type jQuery * @param String|Number speed (optional) A string representing one of the three predefined speeds ("slow", "normal", or "fast") or the number of milliseconds to run the animation (e.g. 1000). * @param Function callback (optional) A function to be executed whenever the animation completes. * @cat Effects * @see fadeOut(String|Number,Function) * @see fadeTo(String|Number,Number,Function) */ fadeIn: function(speed, callback){ return this.animate({opacity: "show"}, speed, callback); }, /** * Fade out all matched elements by adjusting their opacity and firing an * optional callback after completion. * * Only the opacity is adjusted for this animation, meaning that * all of the matched elements should already have some form of height * and width associated with them. * * @example $("p").fadeOut("slow"); * * @example $("p").fadeOut("slow",function(){ * alert("Animation Done."); * }); * * @name fadeOut * @type jQuery * @param String|Number speed (optional) A string representing one of the three predefined speeds ("slow", "normal", or "fast") or the number of milliseconds to run the animation (e.g. 1000). * @param Function callback (optional) A function to be executed whenever the animation completes. * @cat Effects * @see fadeIn(String|Number,Function) * @see fadeTo(String|Number,Number,Function) */ fadeOut: function(speed, callback){ return this.animate({opacity: "hide"}, speed, callback); }, /** * Fade the opacity of all matched elements to a specified opacity and firing an * optional callback after completion. * * Only the opacity is adjusted for this animation, meaning that * all of the matched elements should already have some form of height * and width associated with them. * * @example $("p").fadeTo("slow", 0.5); * * @example $("p").fadeTo("slow", 0.5, function(){ * alert("Animation Done."); * }); * * @name fadeTo * @type jQuery * @param String|Number speed A string representing one of the three predefined speeds ("slow", "normal", or "fast") or the number of milliseconds to run the animation (e.g. 1000). * @param Number opacity The opacity to fade to (a number from 0 to 1). * @param Function callback (optional) A function to be executed whenever the animation completes. * @cat Effects * @see fadeIn(String|Number,Function) * @see fadeOut(String|Number,Function) */ fadeTo: function(speed,to,callback){ return this.animate({opacity: to}, speed, callback); }, /** * A function for making your own, custom, animations. The key aspect of * this function is the object of style properties that will be animated, * and to what end. Each key within the object represents a style property * that will also be animated (for example: "height", "top", or "opacity"). * * The value associated with the key represents to what end the property * will be animated. If a number is provided as the value, then the style * property will be transitioned from its current state to that new number. * Oterwise if the string "hide", "show", or "toggle" is provided, a default * animation will be constructed for that property. * * @example $("p").animate({ * height: 'toggle', opacity: 'toggle' * }, "slow"); * * @example $("p").animate({ * left: 50, opacity: 'show' * }, 500); * * @example $("p").animate({ * opacity: 'show' * }, "slow", "easein"); * @desc An example of using an 'easing' function to provide a different style of animation. This will only work if you have a plugin that provides this easing function (Only 'linear' is provided by default, with jQuery). * * @name animate * @type jQuery * @param Hash params A set of style attributes that you wish to animate, and to what end. * @param String|Number speed (optional) A string representing one of the three predefined speeds ("slow", "normal", or "fast") or the number of milliseconds to run the animation (e.g. 1000). * @param String easing (optional) The name of the easing effect that you want to use (Plugin Required). * @param Function callback (optional) A function to be executed whenever the animation completes. * @cat Effects */ animate: function( prop, speed, easing, callback ) { return this.queue(function(){ this.curAnim = jQuery.extend({}, prop); var opt = jQuery.speed(speed, easing, callback); for ( var p in prop ) { var e = new jQuery.fx( this, opt, p ); if ( prop[p].constructor == Number ) e.custom( e.cur(), prop[p] ); else e[ prop[p] ]( prop ); } }); }, /** * * @private */ queue: function(type,fn){ if ( !fn ) { fn = type; type = "fx"; } return this.each(function(){ if ( !this.queue ) this.queue = {}; if ( !this.queue[type] ) this.queue[type] = []; this.queue[type].push( fn ); if ( this.queue[type].length == 1 ) fn.apply(this); }); } }); jQuery.extend({ speed: function(speed, easing, fn) { var opt = speed.constructor == Object ? speed : { complete: fn || !fn && easing || speed.constructor == Function && speed, duration: speed, easing: fn && easing || easing && easing.constructor != Function && easing }; opt.duration = (opt.duration.constructor == Number ? opt.duration : { slow: 600, fast: 200 }[opt.duration]) || 400; // Queueing opt.oldComplete = opt.complete; opt.complete = function(){ jQuery.dequeue(this, "fx"); if ( opt.oldComplete && opt.oldComplete.constructor == Function ) opt.oldComplete.apply( this ); }; return opt; }, easing: {}, queue: {}, dequeue: function(elem,type){ type = type || "fx"; if ( elem.queue && elem.queue[type] ) { // Remove self elem.queue[type].shift(); // Get next function var f = elem.queue[type][0]; if ( f ) f.apply( elem ); } }, /* * I originally wrote fx() as a clone of moo.fx and in the process * of making it small in size the code became illegible to sane * people. You've been warned. */ fx: function( elem, options, prop ){ var z = this; // The styles var y = elem.style; // Store display property var oldDisplay = jQuery.css(elem, 'display'); // Set display property to block for animation y.display = "block"; // Make sure that nothing sneaks out y.overflow = "hidden"; // Simple function for setting a style value z.a = function(){ if ( options.step ) options.step.apply( elem, [ z.now ] ); if ( prop == "opacity" ) jQuery.attr(y, "opacity", z.now); // Let attr handle opacity else if ( parseInt(z.now) ) // My hate for IE will never die y[prop] = parseInt(z.now) + "px"; }; // Figure out the maximum number to run to z.max = function(){ return parseFloat( jQuery.css(elem,prop) ); }; // Get the current size z.cur = function(){ var r = parseFloat( jQuery.curCSS(elem, prop) ); return r && r > -10000 ? r : z.max(); }; // Start an animation from one number to another z.custom = function(from,to){ z.startTime = (new Date()).getTime(); z.now = from; z.a(); z.timer = setInterval(function(){ z.step(from, to); }, 13); }; // Simple 'show' function z.show = function(){ if ( !elem.orig ) elem.orig = {}; // Remember where we started, so that we can go back to it later elem.orig[prop] = this.cur(); options.show = true; // Begin the animation z.custom(0, elem.orig[prop]); // Stupid IE, look what you made me do if ( prop != "opacity" ) y[prop] = "1px"; }; // Simple 'hide' function z.hide = function(){ if ( !elem.orig ) elem.orig = {}; // Remember where we started, so that we can go back to it later elem.orig[prop] = this.cur(); options.hide = true; // Begin the animation z.custom(elem.orig[prop], 0); }; //Simple 'toggle' function z.toggle = function() { if ( !elem.orig ) elem.orig = {}; // Remember where we started, so that we can go back to it later elem.orig[prop] = this.cur(); if(oldDisplay == 'none') { options.show = true; // Stupid IE, look what you made me do if ( prop != "opacity" ) y[prop] = "1px"; // Begin the animation z.custom(0, elem.orig[prop]); } else { options.hide = true; // Begin the animation z.custom(elem.orig[prop], 0); } }; // Each step of an animation z.step = function(firstNum, lastNum){ var t = (new Date()).getTime(); if (t > options.duration + z.startTime) { // Stop the timer clearInterval(z.timer); z.timer = null; z.now = lastNum; z.a(); if (elem.curAnim) elem.curAnim[ prop ] = true; var done = true; for ( var i in elem.curAnim ) if ( elem.curAnim[i] !== true ) done = false; if ( done ) { // Reset the overflow y.overflow = ''; // Reset the display y.display = oldDisplay; if (jQuery.css(elem, 'display') == 'none') y.display = 'block'; // Hide the element if the "hide" operation was done if ( options.hide ) y.display = 'none'; // Reset the properties, if the item has been hidden or shown if ( options.hide || options.show ) for ( var p in elem.curAnim ) if (p == "opacity") jQuery.attr(y, p, elem.orig[p]); else y[p] = ''; } // If a callback was provided, execute it if ( done && options.complete && options.complete.constructor == Function ) // Execute the complete function options.complete.apply( elem ); } else { var n = t - this.startTime; // Figure out where in the animation we are and set the number var p = n / options.duration; // If the easing function exists, then use it z.now = options.easing && jQuery.easing[options.easing] ? jQuery.easing[options.easing](p, n, firstNum, (lastNum-firstNum), options.duration) : // else use default linear easing ((-Math.cos(p*Math.PI)/2) + 0.5) * (lastNum-firstNum) + firstNum; // Perform the next step of the animation z.a(); } }; } }); jQuery.fn.extend({ /** * Load HTML from a remote file and inject it into the DOM, only if it's * been modified by the server. * * @example $("#feeds").loadIfModified("feeds.html"); * @before
* @result
45 feeds found.
* * @name loadIfModified * @type jQuery * @param String url The URL of the HTML file to load. * @param Map params (optional) Key/value pairs that will be sent to the server. * @param Function callback (optional) A function to be executed whenever the data is loaded (parameters: responseText, status and response itself). * @cat Ajax */ loadIfModified: function( url, params, callback ) { this.load( url, params, callback, 1 ); }, /** * Load HTML from a remote file and inject it into the DOM. * * Note: Avoid to use this to load scripts, instead use $.getScript. * IE strips script tags when there aren't any other characters in front of it. * * @example $("#feeds").load("feeds.html"); * @before
* @result
45 feeds found.
* * @example $("#feeds").load("feeds.html", * {limit: 25}, * function() { alert("The last 25 entries in the feed have been loaded"); } * ); * @desc Same as above, but with an additional parameter * and a callback that is executed when the data was loaded. * * @name load * @type jQuery * @param String url The URL of the HTML file to load. * @param Object params (optional) A set of key/value pairs that will be sent as data to the server. * @param Function callback (optional) A function to be executed whenever the data is loaded (parameters: responseText, status and response itself). * @cat Ajax */ load: function( url, params, callback, ifModified ) { if ( url.constructor == Function ) return this.bind("load", url); callback = callback || function(){}; // Default to a GET request var type = "GET"; // If the second parameter was provided if ( params ) // If it's a function if ( params.constructor == Function ) { // We assume that it's the callback callback = params; params = null; // Otherwise, build a param string } else { params = jQuery.param( params ); type = "POST"; } var self = this; // Request the remote document jQuery.ajax({ url: url, type: type, data: params, ifModified: ifModified, complete: function(res, status){ if ( status == "success" || !ifModified && status == "notmodified" ) // Inject the HTML into all the matched elements self.html(res.responseText) // Execute all the scripts inside of the newly-injected HTML .evalScripts() // Execute callback .each( callback, [res.responseText, status, res] ); else callback.apply( self, [res.responseText, status, res] ); } }); return this; }, /** * Serializes a set of input elements into a string of data. * This will serialize all given elements. * * A serialization similar to the form submit of a browser is * provided by the form plugin. It also takes multiple-selects * into account, while this method recognizes only a single option. * * @example $("input[@type=text]").serialize(); * @before * * @after name=John&location=Boston * @desc Serialize a selection of input elements to a string * * @name serialize * @type String * @cat Ajax */ serialize: function() { return jQuery.param( this ); }, /** * Evaluate all script tags inside this jQuery. If they have a src attribute, * the script is loaded, otherwise it's content is evaluated. * * @name evalScripts * @type jQuery * @private * @cat Ajax */ evalScripts: function() { return this.find('script').each(function(){ if ( this.src ) jQuery.getScript( this.src ); else jQuery.globalEval( this.text || this.textContent || this.innerHTML || "" ); }).end(); } }); // If IE is used, create a wrapper for the XMLHttpRequest object if ( jQuery.browser.msie && typeof XMLHttpRequest == "undefined" ) XMLHttpRequest = function(){ return new ActiveXObject("Microsoft.XMLHTTP"); }; // Attach a bunch of functions for handling common AJAX events /** * Attach a function to be executed whenever an AJAX request begins * and there is none already active. * * @example $("#loading").ajaxStart(function(){ * $(this).show(); * }); * @desc Show a loading message whenever an AJAX request starts * (and none is already active). * * @name ajaxStart * @type jQuery * @param Function callback The function to execute. * @cat Ajax */ /** * Attach a function to be executed whenever all AJAX requests have ended. * * @example $("#loading").ajaxStop(function(){ * $(this).hide(); * }); * @desc Hide a loading message after all the AJAX requests have stopped. * * @name ajaxStop * @type jQuery * @param Function callback The function to execute. * @cat Ajax */ /** * Attach a function to be executed whenever an AJAX request completes. * * The XMLHttpRequest and settings used for that request are passed * as arguments to the callback. * * @example $("#msg").ajaxComplete(function(request, settings){ * $(this).append("
  • Request Complete.
  • "); * }); * @desc Show a message when an AJAX request completes. * * @name ajaxComplete * @type jQuery * @param Function callback The function to execute. * @cat Ajax */ /** * Attach a function to be executed whenever an AJAX request completes * successfully. * * The XMLHttpRequest and settings used for that request are passed * as arguments to the callback. * * @example $("#msg").ajaxSuccess(function(request, settings){ * $(this).append("
  • Successful Request!
  • "); * }); * @desc Show a message when an AJAX request completes successfully. * * @name ajaxSuccess * @type jQuery * @param Function callback The function to execute. * @cat Ajax */ /** * Attach a function to be executed whenever an AJAX request fails. * * The XMLHttpRequest and settings used for that request are passed * as arguments to the callback. A third argument, an exception object, * is passed if an exception occured while processing the request. * * @example $("#msg").ajaxError(function(request, settings){ * $(this).append("
  • Error requesting page " + settings.url + "
  • "); * }); * @desc Show a message when an AJAX request fails. * * @name ajaxError * @type jQuery * @param Function callback The function to execute. * @cat Ajax */ /** * Attach a function to be executed before an AJAX request is send. * * The XMLHttpRequest and settings used for that request are passed * as arguments to the callback. * * @example $("#msg").ajaxSend(function(request, settings){ * $(this).append("
  • Starting request at " + settings.url + "
  • "); * }); * @desc Show a message before an AJAX request is send. * * @name ajaxSend * @type jQuery * @param Function callback The function to execute. * @cat Ajax */ jQuery.each( "ajaxStart,ajaxStop,ajaxComplete,ajaxError,ajaxSuccess,ajaxSend".split(","), function(i,o){ jQuery.fn[o] = function(f){ return this.bind(o, f); }; }); jQuery.extend({ /** * Load a remote page using an HTTP GET request. * * @example $.get("test.cgi"); * * @example $.get("test.cgi", { name: "John", time: "2pm" } ); * * @example $.get("test.cgi", function(data){ * alert("Data Loaded: " + data); * }); * * @example $.get("test.cgi", * { name: "John", time: "2pm" }, * function(data){ * alert("Data Loaded: " + data); * } * ); * * @name $.get * @type XMLHttpRequest * @param String url The URL of the page to load. * @param Map params (optional) Key/value pairs that will be sent to the server. * @param Function callback (optional) A function to be executed whenever the data is loaded. * @cat Ajax */ get: function( url, data, callback, type, ifModified ) { // shift arguments if data argument was ommited if ( data && data.constructor == Function ) { callback = data; data = null; } return jQuery.ajax({ url: url, data: data, success: callback, dataType: type, ifModified: ifModified }); }, /** * Load a remote page using an HTTP GET request, only if it hasn't * been modified since it was last retrieved. * * @example $.getIfModified("test.html"); * * @example $.getIfModified("test.html", { name: "John", time: "2pm" } ); * * @example $.getIfModified("test.cgi", function(data){ * alert("Data Loaded: " + data); * }); * * @example $.getifModified("test.cgi", * { name: "John", time: "2pm" }, * function(data){ * alert("Data Loaded: " + data); * } * ); * * @name $.getIfModified * @type XMLHttpRequest * @param String url The URL of the page to load. * @param Map params (optional) Key/value pairs that will be sent to the server. * @param Function callback (optional) A function to be executed whenever the data is loaded. * @cat Ajax */ getIfModified: function( url, data, callback, type ) { return jQuery.get(url, data, callback, type, 1); }, /** * Loads, and executes, a remote JavaScript file using an HTTP GET request. * * Warning: Safari <= 2.0.x is unable to evalulate scripts in a global * context synchronously. If you load functions via getScript, make sure * to call them after a delay. * * @example $.getScript("test.js"); * * @example $.getScript("test.js", function(){ * alert("Script loaded and executed."); * }); * * @name $.getScript * @type XMLHttpRequest * @param String url The URL of the page to load. * @param Function callback (optional) A function to be executed whenever the data is loaded. * @cat Ajax */ getScript: function( url, callback ) { return jQuery.get(url, null, callback, "script"); }, /** * Load JSON data using an HTTP GET request. * * @example $.getJSON("test.js", function(json){ * alert("JSON Data: " + json.users[3].name); * }); * * @example $.getJSON("test.js", * { name: "John", time: "2pm" }, * function(json){ * alert("JSON Data: " + json.users[3].name); * } * ); * * @name $.getJSON * @type XMLHttpRequest * @param String url The URL of the page to load. * @param Map params (optional) Key/value pairs that will be sent to the server. * @param Function callback A function to be executed whenever the data is loaded. * @cat Ajax */ getJSON: function( url, data, callback ) { return jQuery.get(url, data, callback, "json"); }, /** * Load a remote page using an HTTP POST request. * * @example $.post("test.cgi"); * * @example $.post("test.cgi", { name: "John", time: "2pm" } ); * * @example $.post("test.cgi", function(data){ * alert("Data Loaded: " + data); * }); * * @example $.post("test.cgi", * { name: "John", time: "2pm" }, * function(data){ * alert("Data Loaded: " + data); * } * ); * * @name $.post * @type XMLHttpRequest * @param String url The URL of the page to load. * @param Map params (optional) Key/value pairs that will be sent to the server. * @param Function callback (optional) A function to be executed whenever the data is loaded. * @cat Ajax */ post: function( url, data, callback, type ) { return jQuery.ajax({ type: "POST", url: url, data: data, success: callback, dataType: type }); }, // timeout (ms) //timeout: 0, /** * Set the timeout of all AJAX requests to a specific amount of time. * This will make all future AJAX requests timeout after a specified amount * of time. * * Set to null or 0 to disable timeouts (default). * * You can manually abort requests with the XMLHttpRequest's (returned by * all ajax functions) abort() method. * * Deprecated. Use $.ajaxSetup instead. * * @example $.ajaxTimeout( 5000 ); * @desc Make all AJAX requests timeout after 5 seconds. * * @name $.ajaxTimeout * @type undefined * @param Number time How long before an AJAX request times out. * @cat Ajax */ ajaxTimeout: function( timeout ) { jQuery.ajaxSettings.timeout = timeout; }, /** * Setup global settings for AJAX requests. * * See $.ajax for a description of all available options. * * @example $.ajaxSetup( { * url: "/xmlhttp/", * global: false, * type: "POST" * } ); * $.ajax({ data: myData }); * @desc Sets the defaults for AJAX requests to the url "/xmlhttp/", * disables global handlers and uses POST instead of GET. The following * AJAX requests then sends some data without having to set anything else. * * @name $.ajaxSetup * @type undefined * @param Map settings Key/value pairs to use for all AJAX requests * @cat Ajax */ ajaxSetup: function( settings ) { jQuery.extend( jQuery.ajaxSettings, settings ); }, ajaxSettings: { global: true, type: "GET", timeout: 0, contentType: "application/x-www-form-urlencoded", processData: true, async: true }, // Last-Modified header cache for next request lastModified: {}, /** * Load a remote page using an HTTP request. * * This is jQuery's low-level AJAX implementation. See $.get, $.post etc. for * higher-level abstractions. * * $.ajax() returns the XMLHttpRequest that it creates. In most cases you won't * need that object to manipulate directly, but it is available if you need to * abort the request manually. * * Note: Make sure the server sends the right mimetype (eg. xml as * "text/xml"). Sending the wrong mimetype will get you into serious * trouble that jQuery can't solve. * * Supported datatypes are (see dataType option): * * "xml": Returns a XML document that can be processed via jQuery. * * "html": Returns HTML as plain text, included script tags are evaluated. * * "script": Evaluates the response as Javascript and returns it as plain text. * * "json": Evaluates the response as JSON and returns a Javascript Object * * $.ajax() takes one argument, an object of key/value pairs, that are * used to initalize and handle the request. These are all the key/values that can * be used: * * (String) url - The URL to request. * * (String) type - The type of request to make ("POST" or "GET"), default is "GET". * * (String) dataType - The type of data that you're expecting back from * the server. No default: If the server sends xml, the responseXML, otherwise * the responseText is passed to the success callback. * * (Boolean) ifModified - Allow the request to be successful only if the * response has changed since the last request. This is done by checking the * Last-Modified header. Default value is false, ignoring the header. * * (Number) timeout - Local timeout to override global timeout, eg. to give a * single request a longer timeout while all others timeout after 1 second. * See $.ajaxTimeout() for global timeouts. * * (Boolean) global - Whether to trigger global AJAX event handlers for * this request, default is true. Set to false to prevent that global handlers * like ajaxStart or ajaxStop are triggered. * * (Function) error - A function to be called if the request fails. The * function gets passed tree arguments: The XMLHttpRequest object, a * string describing the type of error that occurred and an optional * exception object, if one occured. * * (Function) success - A function to be called if the request succeeds. The * function gets passed one argument: The data returned from the server, * formatted according to the 'dataType' parameter. * * (Function) complete - A function to be called when the request finishes. The * function gets passed two arguments: The XMLHttpRequest object and a * string describing the type of success of the request. * * (Object|String) data - Data to be sent to the server. Converted to a query * string, if not already a string. Is appended to the url for GET-requests. * See processData option to prevent this automatic processing. * * (String) contentType - When sending data to the server, use this content-type. * Default is "application/x-www-form-urlencoded", which is fine for most cases. * * (Boolean) processData - By default, data passed in to the data option as an object * other as string will be processed and transformed into a query string, fitting to * the default content-type "application/x-www-form-urlencoded". If you want to send * DOMDocuments, set this option to false. * * (Boolean) async - By default, all requests are send asynchronous (set to true). * If you need synchronous requests, set this option to false. * * (Function) beforeSend - A pre-callback to set custom headers etc., the * XMLHttpRequest is passed as the only argument. * * @example $.ajax({ * type: "GET", * url: "test.js", * dataType: "script" * }) * @desc Load and execute a JavaScript file. * * @example $.ajax({ * type: "POST", * url: "some.php", * data: "name=John&location=Boston", * success: function(msg){ * alert( "Data Saved: " + msg ); * } * }); * @desc Save some data to the server and notify the user once its complete. * * @example var html = $.ajax({ * url: "some.php", * async: false * }).responseText; * @desc Loads data synchronously. Blocks the browser while the requests is active. * It is better to block user interaction with others means when synchronization is * necessary, instead to block the complete browser. * * @example var xmlDocument = [create xml document]; * $.ajax({ * url: "page.php", * processData: false, * data: xmlDocument, * success: handleResponse * }); * @desc Sends an xml document as data to the server. By setting the processData * option to false, the automatic conversion of data to strings is prevented. * * @name $.ajax * @type XMLHttpRequest * @param Map properties Key/value pairs to initialize the request with. * @cat Ajax * @see ajaxSetup(Map) */ ajax: function( s ) { // TODO introduce global settings, allowing the client to modify them for all requests, not only timeout s = jQuery.extend({}, jQuery.ajaxSettings, s); // if data available if ( s.data ) { // convert data if not already a string if (s.processData && typeof s.data != 'string') s.data = jQuery.param(s.data); // append data to url for get requests if( s.type.toLowerCase() == "get" ) // "?" + data or "&" + data (in case there are already params) s.url += ((s.url.indexOf("?") > -1) ? "&" : "?") + s.data; } // Watch for a new set of requests if ( s.global && ! jQuery.active++ ) jQuery.event.trigger( "ajaxStart" ); var requestDone = false; // Create the request object var xml = new XMLHttpRequest(); // Open the socket xml.open(s.type, s.url, s.async); // Set the correct header, if data is being sent if ( s.data ) xml.setRequestHeader("Content-Type", s.contentType); // Set the If-Modified-Since header, if ifModified mode. if ( s.ifModified ) xml.setRequestHeader("If-Modified-Since", jQuery.lastModified[s.url] || "Thu, 01 Jan 1970 00:00:00 GMT" ); // Set header so the called script knows that it's an XMLHttpRequest xml.setRequestHeader("X-Requested-With", "XMLHttpRequest"); // Make sure the browser sends the right content length if ( xml.overrideMimeType ) xml.setRequestHeader("Connection", "close"); // Allow custom headers/mimetypes if( s.beforeSend ) s.beforeSend(xml); if ( s.global ) jQuery.event.trigger("ajaxSend", [xml, s]); // Wait for a response to come back var onreadystatechange = function(isTimeout){ // The transfer is complete and the data is available, or the request timed out if ( xml && (xml.readyState == 4 || isTimeout == "timeout") ) { requestDone = true; var status; try { status = jQuery.httpSuccess( xml ) && isTimeout != "timeout" ? s.ifModified && jQuery.httpNotModified( xml, s.url ) ? "notmodified" : "success" : "error"; // Make sure that the request was successful or notmodified if ( status != "error" ) { // Cache Last-Modified header, if ifModified mode. var modRes; try { modRes = xml.getResponseHeader("Last-Modified"); } catch(e) {} // swallow exception thrown by FF if header is not available if ( s.ifModified && modRes ) jQuery.lastModified[s.url] = modRes; // process the data (runs the xml through httpData regardless of callback) var data = jQuery.httpData( xml, s.dataType ); // If a local callback was specified, fire it and pass it the data if ( s.success ) s.success( data, status ); // Fire the global callback if( s.global ) jQuery.event.trigger( "ajaxSuccess", [xml, s] ); } else jQuery.handleError(s, xml, status); } catch(e) { status = "error"; jQuery.handleError(s, xml, status, e); } // The request was completed if( s.global ) jQuery.event.trigger( "ajaxComplete", [xml, s] ); // Handle the global AJAX counter if ( s.global && ! --jQuery.active ) jQuery.event.trigger( "ajaxStop" ); // Process result if ( s.complete ) s.complete(xml, status); // Stop memory leaks xml.onreadystatechange = function(){}; xml = null; } }; xml.onreadystatechange = onreadystatechange; // Timeout checker if ( s.timeout > 0 ) setTimeout(function(){ // Check to see if the request is still happening if ( xml ) { // Cancel the request xml.abort(); if( !requestDone ) onreadystatechange( "timeout" ); } }, s.timeout); // save non-leaking reference var xml2 = xml; // Send the data try { xml2.send(s.data); } catch(e) { jQuery.handleError(s, xml, null, e); } // firefox 1.5 doesn't fire statechange for sync requests if ( !s.async ) onreadystatechange(); // return XMLHttpRequest to allow aborting the request etc. return xml2; }, handleError: function( s, xml, status, e ) { // If a local callback was specified, fire it if ( s.error ) s.error( xml, status, e ); // Fire the global callback if ( s.global ) jQuery.event.trigger( "ajaxError", [xml, s, e] ); }, // Counter for holding the number of active queries active: 0, // Determines if an XMLHttpRequest was successful or not httpSuccess: function( r ) { try { return !r.status && location.protocol == "file:" || ( r.status >= 200 && r.status < 300 ) || r.status == 304 || jQuery.browser.safari && r.status == undefined; } catch(e){} return false; }, // Determines if an XMLHttpRequest returns NotModified httpNotModified: function( xml, url ) { try { var xmlRes = xml.getResponseHeader("Last-Modified"); // Firefox always returns 200. check Last-Modified date return xml.status == 304 || xmlRes == jQuery.lastModified[url] || jQuery.browser.safari && xml.status == undefined; } catch(e){} return false; }, /* Get the data out of an XMLHttpRequest. * Return parsed XML if content-type header is "xml" and type is "xml" or omitted, * otherwise return plain text. * (String) data - The type of data that you're expecting back, * (e.g. "xml", "html", "script") */ httpData: function( r, type ) { var ct = r.getResponseHeader("content-type"); var data = !type && ct && ct.indexOf("xml") >= 0; data = type == "xml" || data ? r.responseXML : r.responseText; // If the type is "script", eval it in global context if ( type == "script" ) jQuery.globalEval( data ); // Get the JavaScript object, if JSON is used. if ( type == "json" ) eval( "data = " + data ); // evaluate scripts within html if ( type == "html" ) jQuery("
    ").html(data).evalScripts(); return data; }, // Serialize an array of form elements or a set of // key/values into a query string param: function( a ) { var s = []; // If an array was passed in, assume that it is an array // of form elements if ( a.constructor == Array || a.jquery ) // Serialize the form elements for ( var i = 0; i < a.length; i++ ) s.push( encodeURIComponent(a[i].name) + "=" + encodeURIComponent( a[i].value ) ); // Otherwise, assume that it's an object of key/value pairs else // Serialize the key/values for ( var j in a ) // If the value is an array then the key names need to be repeated if ( a[j].constructor == Array ) for ( var k = 0; k < a[j].length; k++ ) s.push( encodeURIComponent(j) + "=" + encodeURIComponent( a[j][k] ) ); else s.push( encodeURIComponent(j) + "=" + encodeURIComponent( a[j] ) ); // Return the resulting serialization return s.join("&"); }, // evalulates a script in global context // not reliable for safari globalEval: function( data ) { if ( window.execScript ) window.execScript( data ); else if ( jQuery.browser.safari ) // safari doesn't provide a synchronous global eval window.setTimeout( data, 0 ); else eval.call( window, data ); } }); } // close: if(typeof window.jQuery == "undefined") {