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-rw-r--r--src/css.js2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/css.js b/src/css.js
index cf7925104..0f08227b2 100644
--- a/src/css.js
+++ b/src/css.js
@@ -53,7 +53,7 @@ jQuery.extend({
// Set the alpha filter to set the opacity
var opacity = parseInt( value, 10 ) + '' === "NaN" ? "" : "alpha(opacity=" + value * 100 + ")";
- filter = style.filter || jQuery.curCSS( elem, 'filter' ) || ""
+ var filter = style.filter || jQuery.curCSS( elem, 'filter' ) || "";
style.filter = ralpha.test(filter) ? filter.replace(ralpha, opacity) : opacity;
}