Index: temp/trunk/html/admin/design/index.php
===================================================================
--- temp/trunk/html/admin/design/index.php	(revision 1419)
+++ temp/trunk/html/admin/design/index.php	(revision 1420)
@@ -124,5 +124,5 @@
 	if ($_POST['mode'] == 'preview') {
 		
-		if ($page_id === "") {
+		if ($page_id == "") {
 			header("location: ./index.php?page_id");
 		}