--- C:\Documents and Settings\Administrator\Desktop\jquery\jquery-1.3.js	Fri Jan 16 22:45:25 2009
+++ C:\Documents and Settings\Administrator\Desktop\jquery\jquery-1.3-test.js	Sun Jan 18 20:32:18 2009
@@ -227,12 +227,17 @@
 				wrap.insertBefore( this[0] );
 
 			wrap.map(function(){
+
 				var elem = this;
+				for ( var sib; elem.firstChild; elem = sib ) {
+					sib = elem.firstChild;
+					while ( sib && sib.nodeType != 1 )
+						sib = sib.nextSibling;
+					if ( !sib )
+						break;
+				}
+				return elem;
 
-				while ( elem.firstChild )
-					elem = elem.firstChild;
-
-				return elem;
 			}).append(this);
 		}