X-Git-Url: http://git.asbjorn.biz/?p=jquery.git;a=blobdiff_plain;f=src%2Fcss.js;h=19c6342d22b853fd087becaec4b373bbb5b16eaa;hp=4665fa7cbbe671b8c34fca4143fe21aa2971f5b8;hb=9d306bd73bb47562cd52f0fc4cc158c534cfdfdf;hpb=fb48ae8e6cca25fd29ef2b1eb23e9efa7b0eef7c

diff --git a/src/css.js b/src/css.js
index 4665fa7..19c6342 100644
--- a/src/css.js
+++ b/src/css.js
@@ -177,13 +177,18 @@ jQuery.each(["height", "width"], function( i, name ) {
 					}
 
 					if ( val != null ) {
-						return val === "" ? "auto" : val;
+						// Should return "auto" instead of 0, use 0 for
+						// temporary backwards-compat
+						return val === "" || val === "auto" ? "0px" : val;
 					}
 				}
 
 				if ( val < 0 || val == null ) {
 					val = elem.style[ name ];
-					return val === "" ? "auto" : val;
+
+					// Should return "auto" instead of 0, use 0 for
+					// temporary backwards-compat
+					return val === "" || val === "auto" ? "0px" : val;
 				}
 
 				return typeof val === "string" ? val : val + "px";
@@ -258,8 +263,9 @@ if ( document.defaultView && document.defaultView.getComputedStyle ) {
 
 if ( document.documentElement.currentStyle ) {
 	currentStyle = function( elem, name ) {
-		var left, rsLeft,
+		var left, 
 			ret = elem.currentStyle && elem.currentStyle[ name ],
+			rsLeft = elem.runtimeStyle && elem.runtimeStyle[ name ],
 			style = elem.style;
 
 		// From the awesome hack by Dean Edwards
@@ -270,16 +276,19 @@ if ( document.documentElement.currentStyle ) {
 		if ( !rnumpx.test( ret ) && rnum.test( ret ) ) {
 			// Remember the original values
 			left = style.left;
-			rsLeft = elem.runtimeStyle.left;
 
 			// Put in the new values to get a computed value out
-			elem.runtimeStyle.left = elem.currentStyle.left;
+			if ( rsLeft ) {
+				elem.runtimeStyle.left = elem.currentStyle.left;
+			}
 			style.left = name === "fontSize" ? "1em" : (ret || 0);
 			ret = style.pixelLeft + "px";
 
 			// Revert the changed values
 			style.left = left;
-			elem.runtimeStyle.left = rsLeft;
+			if ( rsLeft ) {
+				elem.runtimeStyle.left = rsLeft;
+			}
 		}
 
 		return ret === "" ? "auto" : ret;