X-Git-Url: http://git.asbjorn.it/?a=blobdiff_plain;f=src%2Feffects.js;h=09aba14c7d1d920900bb4fb407ed8387975730a2;hb=bb9408516aa0fc8892f4e07a99b1a47bce06081b;hp=2dd701117a6d557c4eab57964b606fbae74aa710;hpb=c67867ad0cd546ab461f13336f74b3f762d8fe7d;p=jquery.git

diff --git a/src/effects.js b/src/effects.js
index 2dd7011..09aba14c 100644
--- a/src/effects.js
+++ b/src/effects.js
@@ -189,7 +189,7 @@ jQuery.fn.extend({
 
 					if ( parts ) {
 						var end = parseFloat( parts[2] ),
-							unit = parts[3] || "px";
+							unit = parts[3] || ( jQuery.cssNumber[ name ] ? "" : "px" );
 
 						// We need to compute starting value
 						if ( unit !== "px" ) {
@@ -348,7 +348,7 @@ jQuery.fx.prototype = {
 		this.startTime = jQuery.now();
 		this.start = from;
 		this.end = to;
-		this.unit = unit || this.unit || "px";
+		this.unit = unit || this.unit || ( jQuery.cssNumber[ this.prop ] ? "" : "px" );
 		this.now = this.start;
 		this.pos = this.state = 0;