Index: /CKTester/fort.js
===================================================================
--- /CKTester/fort.js	(revision 4157)
+++ /CKTester/fort.js	(revision 4158)
@@ -267,5 +267,6 @@
 			if ( path.indexOf('://') == -1 && path.indexOf( '/' ) !== 0 )
 			{
-				var temp = new ( win || window ).Image();
+				win = ( win || window );
+				var temp = win.document.createElement( 'img' );
 				temp.src = path;
 				return temp.src;