Add clearQueue for clearing non-fx queues

[jquery.git] / src / css.js

diff --git a/src/css.js b/src/css.js
index f77497b..973462b 100644 (file)
--- a/src/css.js
+++ b/src/css.js
@@ -120,12 +120,12 @@ jQuery.extend({
        },
 
        curCSS: function( elem, name, force ) {
-               var ret, style = elem.style;
+               var ret, style = elem.style, filter;
 
                // IE uses filters for opacity
-               if ( !jQuery.support.opacity && name == "opacity" ) {
-                       ret = style.filter && style.filter.indexOf("opacity=") >= 0 ?
-                               (parseFloat( style.filter.match(/opacity=([^)]*)/)[1] ) / 100) + '':
+               if ( !jQuery.support.opacity && name === "opacity" && elem.currentStyle ) {
+                       ret = (elem.currentStyle.filter || "").match(/opacity=([^)]*)/) ?
+                               (parseFloat(RegExp.$1) / 100) + "" :
                                "";
 
                        return ret === "" ?