X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Ffx.js;h=a143df6835642bf9cea14749b7af0f8a963e824e;hb=971840f343dae04fdc6ff51ecb03ec8b3aaee067;hp=67af1305db7f2952b95e284e4893df4ff409dced;hpb=41590d37e109453ae58b38d4889031f4130e7f64;p=jquery.git

diff --git a/src/fx.js b/src/fx.js
index 67af130..a143df6 100644
--- a/src/fx.js
+++ b/src/fx.js
@@ -96,26 +96,23 @@ jQuery.fn.extend({
 				if ( /toggle|show|hide/.test(val) )
 					e[ val == "toggle" ? hidden ? "show" : "hide" : val ]( prop );
 				else {
-					var parts = val.toString().match(/^([+-]?)([\d.]+)(.*)$/),
+					var parts = val.toString().match(/^([+-]=)?([\d+-.]+)(.*)$/),
 						start = e.cur(true) || 0;
 
 					if ( parts ) {
-						end = parseFloat(parts[2]),
-						unit = parts[3] || "px";
+						var end = parseFloat(parts[2]),
+							unit = parts[3] || "px";
 
 						// We need to compute starting value
 						if ( unit != "px" ) {
-							self.style[ name ] = end + unit;
-							start = (end / e.cur(true)) * start;
+							self.style[ name ] = (end || 1) + unit;
+							start = ((end || 1) / e.cur(true)) * start;
 							self.style[ name ] = start + unit;
 						}
 
-						// If a +/- token was provided, we're doing a relative animation
+						// If a +=/-= token was provided, we're doing a relative animation
 						if ( parts[1] )
-							end = ((parts[1] == "-" ? -1 : 1) * end) + start;
-
-            // Absolutely position numbers
-            if( typeof val == "number") end = val;
+							end = ((parts[1] == "-=" ? -1 : 1) * end) + start;
 
 						e.custom( start, end, unit );
 					} else
@@ -134,7 +131,7 @@ jQuery.fn.extend({
 			type = "fx";
 		}
 
-		if ( !type || typeof type == "string" )
+		if ( !type || (typeof type == "string" && !fn) )
 			return queue( this[0], type );
 
 		return this.each(function(){