X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Ffx%2Ffx.js;h=59cdceac59357687ffaef3893ffc072a64bcddd2;hb=36774226dd241ae104e10e8073a0586c50ae59ad;hp=933c9bf40138bd010dc453e746e8183eb86daaf2;hpb=98b721d27f95f73e4edb6a284ae3096592a93207;p=jquery.git

diff --git a/src/fx/fx.js b/src/fx/fx.js
index 933c9bf..59cdcea 100644
--- a/src/fx/fx.js
+++ b/src/fx/fx.js
@@ -143,7 +143,7 @@ jQuery.fn.extend({
 	 * @see slideToggle(String|Number,Function)
 	 */
 	slideDown: function(speed,callback){
-		return this.animate({height: "show"}, speed, callback);
+		return this.filter(":hidden").animate({height: "show"}, speed, callback).end();
 	},
 	
 	/**
@@ -168,7 +168,7 @@ jQuery.fn.extend({
 	 * @see slideToggle(String|Number,Function)
 	 */
 	slideUp: function(speed,callback){
-		return this.animate({height: "hide"}, speed, callback);
+		return this.filter(":visible").animate({height: "hide"}, speed, callback).end();
 	},
 
 	/**
@@ -222,7 +222,7 @@ jQuery.fn.extend({
 	 * @see fadeTo(String|Number,Number,Function)
 	 */
 	fadeIn: function(speed, callback){
-		return this.animate({opacity: "show"}, speed, callback);
+		return this.filter(":hidden").animate({opacity: "show"}, speed, callback).end();
 	},
 	
 	/**
@@ -248,7 +248,7 @@ jQuery.fn.extend({
 	 * @see fadeTo(String|Number,Number,Function)
 	 */
 	fadeOut: function(speed, callback){
-		return this.animate({opacity: "hide"}, speed, callback);
+		return this.filter(":visible").animate({opacity: "hide"}, speed, callback).end();
 	},
 	
 	/**