X-Git-Url: http://git.asbjorn.biz/?p=jquery.git;a=blobdiff_plain;f=src%2Feffects.js;h=bd57ffc3daf2f220e5f96a195dad4634ac803860;hp=f9c682c9f4e5f5dd0937806228ab93c25e59e293;hb=78be517727674d1e0a208e3e144eac8840d653e7;hpb=118c8c4600b62d6de2b0248ae27626da74dcf5b2

diff --git a/src/effects.js b/src/effects.js
index f9c682c..bd57ffc 100644
--- a/src/effects.js
+++ b/src/effects.js
@@ -2,7 +2,7 @@
 
 var elemdisplay = {},
 	rfxtypes = /^(?:toggle|show|hide)$/,
-	rfxnum = /^([+\-]=)?([\d+.\-]+)(.*)$/,
+	rfxnum = /^([+\-]=)?([\d+.\-]+)([a-z%]*)$/i,
 	timerId,
 	fxAttrs = [
 		// height animations
@@ -60,12 +60,11 @@ jQuery.fn.extend({
 
 		} else {
 			for ( var i = 0, j = this.length; i < j; i++ ) {
-				var display = jQuery.css( this[i], "display" ), 
-				    old = jQuery.data( this[i], "olddisplay" );
-        
-				if ( !old && display !== "none" ) {
-					  jQuery.data( this[i], "olddisplay", display );
-			  }				  
+				var display = jQuery.css( this[i], "display" );
+
+				if ( display !== "none" && !jQuery.data( this[i], "olddisplay" ) ) {
+					jQuery.data( this[i], "olddisplay", display );
+				}
 			}
 
 			// Set the display of the elements in a second loop
@@ -338,7 +337,7 @@ jQuery.fx.prototype = {
 		}
 
 		var r = parseFloat( jQuery.css( this.elem, this.prop ) );
-		return r && r > -10000 ? r : 0;
+		return r || 0;
 	},
 
 	// Start an animation from one number to another