X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fcss.js;h=8751860a8294843c6a48b77a3753eed17695274d;hb=0cdcef5b364fa3c89d7f27935e77b453f4a56efd;hp=61cdc48f90b80fe81dc9aa352c0de51c6134cb2a;hpb=558d96b42aab634e26a66ff337a03ae89be5b33b;p=jquery.git

diff --git a/src/css.js b/src/css.js
index 61cdc48..8751860 100644
--- a/src/css.js
+++ b/src/css.js
@@ -1,6 +1,6 @@
 (function( jQuery ) {
 
-var ralpha = /alpha\([^)]*\)/,
+var ralpha = /alpha\([^)]*\)/i,
 	ropacity = /opacity=([^)]*)/,
 	rdashAlpha = /-([a-z])/ig,
 	rupper = /([A-Z])/g,
@@ -204,7 +204,7 @@ if ( !jQuery.support.opacity ) {
 
 			style.filter = ralpha.test(filter) ?
 				filter.replace(ralpha, opacity) :
-				opacity;
+				style.filter + ' ' + opacity;
 		}
 	};
 }
@@ -280,14 +280,9 @@ function getWH( elem, name, extra ) {
 
 if ( jQuery.expr && jQuery.expr.filters ) {
 	jQuery.expr.filters.hidden = function( elem ) {
-		var width = elem.offsetWidth, height = elem.offsetHeight,
-			skip = elem.nodeName.toLowerCase() === "tr";
-
-		return width === 0 && height === 0 && !skip ?
-			true :
-			width > 0 && height > 0 && !skip ?
-				false :
-				(elem.style.display || jQuery.css( elem, "display" )) === "none";
+		var width = elem.offsetWidth, height = elem.offsetHeight;
+
+		return (width === 0 && height === 0) || (!jQuery.support.reliableHiddenOffsets && (elem.style.display || jQuery.css( elem, "display" )) === "none");
 	};
 
 	jQuery.expr.filters.visible = function( elem ) {