Fix for #812

diff --git a/src/jquery/jquery.js b/src/jquery/jquery.js
index f986d28..0b0972e 100644 (file)
--- a/src/jquery/jquery.js
+++ b/src/jquery/jquery.js
@@ -441,7 +441,7 @@ jQuery.fn = jQuery.prototype = {
                        for ( var prop in obj )
                                jQuery.attr(
                                        type ? this.style : this,
-                                       prop, jQuery.prop(this, obj[prop], type, index)
+                                       prop, jQuery.prop(this, obj[prop], type, index, prop)
                                );
                });
        },
@@ -1262,13 +1262,16 @@ jQuery.extend({
                return obj;
        },
        
-       prop: function(elem, value, type, index){
+       prop: function(elem, value, type, index, prop){
                        // Handle executable functions
                        if ( jQuery.isFunction( value ) )
                                return value.call( elem, [index] );
+                               
+                       // exclude the following css properties to add px
+                       var exclude = /z-?index|font-?weight|opacity/i;
 
                        // Handle passing in a number to a CSS property
-                       if ( value.constructor == Number && type == "curCSS" )
+                       if ( value.constructor == Number && type == "curCSS" && !exclude.test(prop) )
                                return value + "px";
 
                        return value;