Ticket #2542: fix_2542.diff

fx.js

@@ -19 +19 @@
 
 jQuery.fn.extend({
         show: function(speed,callback){
-                if ( speed ) {
+                if ( speed || speed === 0 ) {
                         return this.animate( genFx("show", 3), speed, callback);
                 } else {
                         for ( var i = 0, l = this.length; i < l; i++ ){
@@ -53 +53 @@
         },
 
         hide: function(speed,callback){
-                if ( speed ) {
+                if ( speed || speed === 0 ) {
                         return this.animate( genFx("hide", 3), speed, callback);
                 } else {
                         for ( var i = 0, l = this.length; i < l; i++ ){