Index: temp/trunk/html/admin/design/index.php
===================================================================
--- temp/trunk/html/admin/design/index.php	(revision 5934)
+++ temp/trunk/html/admin/design/index.php	(revision 5945)
@@ -79,6 +79,6 @@
 	if ($_POST['mode'] == 'preview') {
 		$arrPageData = lfgetPageData(" page_id = ? " , array($page_id));
-		$page_id = 0;
-		$_POST['page_id'] = 0;
+		$page_id = "0";
+		$_POST['page_id'] = "0";
 	}