X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Feffects.js;h=56141bb29a783cc6f9fa1dbf6f25bec7e3f999b5;hb=0229b83f7e5bf64edb2888ab349bedcd1a45e7c1;hp=d1d873def42ded6824033dd19b2a07ce1e16cf6c;hpb=5d45448e713af7d4a1e57a63ecde25589eb31007;p=jquery.git

diff --git a/src/effects.js b/src/effects.js
index d1d873d..56141bb 100644
--- a/src/effects.js
+++ b/src/effects.js
@@ -248,7 +248,7 @@ jQuery.each({
 
 jQuery.extend({
 	speed: function( speed, easing, fn ) {
-		var opt = speed && typeof speed === "object" ? speed : {
+		var opt = speed && typeof speed === "object" ? jQuery.extend({}, speed) : {
 			complete: fn || !fn && easing ||
 				jQuery.isFunction( speed ) && speed,
 			duration: speed,
@@ -256,7 +256,7 @@ jQuery.extend({
 		};
 
 		opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
-			jQuery.fx.speeds[opt.duration] || jQuery.fx.speeds._default;
+			opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[opt.duration] : jQuery.fx.speeds._default;
 
 		// Queueing
 		opt.old = opt.complete;