From 0798c6e64e4e0c984d5ece50ade61827c2105c39 Mon Sep 17 00:00:00 2001
From: John Resig <jeresig@gmail.com>
Date: Sun, 7 Jan 2007 21:43:38 +0000
Subject: [PATCH] Reorganized the different effects to be in fx.js, instead of
 jquery.js - and cleaned up some of the documentation.

---
 src/event/event.js   |   40 +-
 src/fx/fx.js         | 1032 ++++++++++++++++++++++--------------------
 src/jquery/jquery.js |    4 +-
 3 files changed, 564 insertions(+), 512 deletions(-)

diff --git a/src/event/event.js b/src/event/event.js
index 6e8a45f81..4a6331670 100644
--- a/src/event/event.js
+++ b/src/event/event.js
@@ -187,32 +187,32 @@ jQuery.fn.extend({
 	 * data as the second paramter (and the handler function as the third), see 
 	 * second example.
 	 *
-	 * @example $("p").bind( "click", function() {
+	 * @example $("p").bind("click", function(){
 	 *   alert( $(this).text() );
-	 * } )
+	 * });
 	 * @before <p>Hello</p>
 	 * @result alert("Hello")
 	 *
-	 * @example var handler = function(event) {
+	 * @example function handler(event) {
 	 *   alert(event.data.foo);
-	 * };
-	 * $("p").bind( "click", {foo: "bar"}, handler)
+	 * }
+	 * $("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; } )
+	 * @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) {
+	 * @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) {
+	 * @example $("form").bind("submit", function(event){
 	 *   event.stopPropagation();
-	 * } )
+	 * });
 	 * @desc Stop only an event from bubbling by using the stopPropagation method.
 	 *
 	 * @name bind
@@ -241,9 +241,9 @@ jQuery.fn.extend({
 	 * data as the second paramter (and the handler function as the third), see 
 	 * second example.
 	 *
-	 * @example $("p").one( "click", function() {
+	 * @example $("p").one("click", function(){
 	 *   alert( $(this).text() );
-	 * } )
+	 * });
 	 * @before <p>Hello</p>
 	 * @result alert("Hello")
 	 *
@@ -316,10 +316,6 @@ jQuery.fn.extend({
 		});
 	},
 
-	// We're overriding the old toggle function, so
-	// remember it for later
-	_toggle: jQuery.fn.toggle,
-	
 	/**
 	 * Toggle between two function calls every other click.
 	 * Whenever a matched element is clicked, the first specified function 
@@ -341,9 +337,10 @@ jQuery.fn.extend({
 	 * @cat Events
 	 */
 	toggle: function() {
-		// save reference to arguments for access in closure
+		// Save reference to arguments for access in closure
 		var a = arguments;
-		return typeof a[0] == "function" && typeof a[1] == "function" ? this.click(function(e) {
+
+		return this.click(function(e) {
 			// Figure out which function to execute
 			this.lastToggle = this.lastToggle == 0 ? 1 : 0;
 			
@@ -352,10 +349,7 @@ jQuery.fn.extend({
 			
 			// and execute the function
 			return a[this.lastToggle].apply( this, [e] ) || false;
-		}) :
-		
-		// Otherwise, execute the old toggle function
-		this._toggle.apply( this, arguments );
+		});
 	},
 	
 	/**
@@ -881,4 +875,4 @@ if (jQuery.browser.msie)
 					jQuery.event.remove(els[i-1], type);
 				while (--i);
 		}
-	});
\ No newline at end of file
+	});
diff --git a/src/fx/fx.js b/src/fx/fx.js
index 36a8c108c..6dd3279d8 100644
--- a/src/fx/fx.js
+++ b/src/fx/fx.js
@@ -1,506 +1,564 @@
-jQuery.fn.extend({
-
-	// overwrite the old show method
-	_show: jQuery.fn.show,
-	
-	/**
-	 * 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._show();
-	},
-	
-	// Overwrite the old hide method
-	_hide: jQuery.fn.hide,
-	
-	/**
-	 * 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._hide();
-	},
-	
-	/**
-	 * 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'
+jQuery.fn.extend({
+
+	/**
+	 * Displays each of the set of matched elements if they are hidden.
+	 *
+	 * @example $("p").show()
+	 * @before <p style="display: none">Hello</p>
+	 * @result [ <p style="display: block">Hello</p> ]
+	 *
+	 * @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 <p>Hello</p>
+	 * @result [ <p style="display: none">Hello</p> ]
+	 *
+	 * @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 <p>Hello</p><p style="display: none">Hello Again</p>
+	 * @result [ <p style="display: none">Hello</p>, <p style="display: block">Hello Again</p> ]
+	 *
+	 * @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'
+	 * @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.
+	 * @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(){
-		
+	 * @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 = 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;
+			{ 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.
+	 */
 	
-	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
+	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 
+				
+				// 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();
-			}
-		};
-	
-	}
-});
\ No newline at end of file
+					((-Math.cos(p*Math.PI)/2) + 0.5) * (lastNum-firstNum) + firstNum;
+
+				// Perform the next step of the animation
+				z.a();
+			}
+		};
+	
+	}
+});
diff --git a/src/jquery/jquery.js b/src/jquery/jquery.js
index e3699ae1f..e566cb671 100644
--- a/src/jquery/jquery.js
+++ b/src/jquery/jquery.js
@@ -742,7 +742,7 @@ jQuery.fn = jQuery.prototype = {
 	 * @example $("p").find("span").end();
 	 * @before <p><span>Hello</span>, how are you?</p>
 	 * @result [ <p>...</p> ]
-	 * desc Selects all paragraphs, finds span elements inside these, and reverts the
+	 * @desc Selects all paragraphs, finds span elements inside these, and reverts the
 	 * selection back to the paragraphs.
 	 *
 	 * @name end
@@ -2112,4 +2112,4 @@ jQuery.each( [ "eq", "lt", "gt", "contains" ], function(i,n){
 	jQuery.fn[ n ] = function(num,fn) {
 		return this.filter( ":" + n + "(" + num + ")", fn );
 	};
-});
\ No newline at end of file
+});
-- 
2.39.5