X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;ds=sidebyside;f=src%2Fjquery%2Fjquery.js;h=489522f63564e15161c918e66c05e7b06264a06b;hb=e2b52e1e401af05a6fe3ca7bf9e714f973fc4d61;hp=0c00829f6840ee6eb8919a227e7bfcb8d603dd51;hpb=83b43a1e927d6b260f35f75bc2c3d177f271be93;p=jquery.git

diff --git a/src/jquery/jquery.js b/src/jquery/jquery.js
index 0c00829..489522f 100644
--- a/src/jquery/jquery.js
+++ b/src/jquery/jquery.js
@@ -614,10 +614,13 @@ jQuery.fn = jQuery.prototype = {
 	 */
 	wrap: function() {
 		// The elements to wrap the target around
-		var a = jQuery.clean(arguments);
+		var a, args = arguments;
 
 		// Wrap each of the matched elements individually
 		return this.each(function(){
+			if ( !a )
+				a = jQuery.clean(args, this.ownerDocument);
+
 			// Clone the structure that we're using to wrap
 			var b = a[0].cloneNode(true);
 
@@ -1038,7 +1041,7 @@ jQuery.fn = jQuery.prototype = {
 	 * @cat DOM/Traversing
 	 */
 	is: function(expr) {
-		return expr ? jQuery.filter(expr,this).r.length > 0 : false;
+		return expr ? jQuery.multiFilter(expr,this).length > 0 : false;
 	},
 	
 	/**
@@ -1121,12 +1124,15 @@ jQuery.fn = jQuery.prototype = {
 	 * @cat Core
 	 */
 	domManip: function(args, table, dir, fn){
-		var clone = this.length > 1; 
-		var a = jQuery.clean(args);
-		if ( dir < 0 )
-			a.reverse();
+		var clone = this.length > 1, a; 
 
 		return this.each(function(){
+			if ( !a ) {
+				a = jQuery.clean(args, this.ownerDocument);
+				if ( dir < 0 )
+					a.reverse();
+			}
+
 			var obj = this;
 
 			if ( table && jQuery.nodeName(this, "table") && jQuery.nodeName(a[0], "tr") )
@@ -1403,8 +1409,10 @@ jQuery.extend({
 	curCSS: function(elem, prop, force) {
 		var ret;
 
-		if (prop == "opacity" && jQuery.browser.msie)
-			return jQuery.attr(elem.style, "opacity");
+		if (prop == "opacity" && jQuery.browser.msie) {
+			ret = jQuery.attr(elem.style, "opacity");
+			return ret == "" ? "1" : ret;
+		}
 		
 		if (prop == "float" || prop == "cssFloat")
 			prop = jQuery.browser.msie ? "styleFloat" : "cssFloat";
@@ -1438,8 +1446,9 @@ jQuery.extend({
 		return ret;
 	},
 	
-	clean: function(a) {
+	clean: function(a, doc) {
 		var r = [];
+		doc = doc || document;
 
 		jQuery.each( a, function(i,arg){
 			if ( !arg ) return;
@@ -1450,7 +1459,7 @@ jQuery.extend({
 			 // Convert html string into DOM nodes
 			if ( typeof arg == "string" ) {
 				// Trim whitespace, otherwise indexOf won't work as expected
-				var s = jQuery.trim(arg), div = document.createElement("div"), tb = [];
+				var s = jQuery.trim(arg), div = doc.createElement("div"), tb = [];
 
 				var wrap =
 					 // option or optgroup