Index: trunk/admin/include/elements.php
===================================================================
diff -u -r440 -r547
--- trunk/admin/include/elements.php	(.../elements.php)	(revision 440)
+++ trunk/admin/include/elements.php	(.../elements.php)	(revision 547)
@@ -13,8 +13,8 @@
 ##  privileges along maximum prosecution allowed by law. 	##
 ##############################################################
 
-if( !isset($is_install) ) $is_install = false;
-if(!$is_install)
+if(!defined('IS_INSTALL'))define('IS_INSTALL',0);
+if(!IS_INSTALL)
 {
   if (!admin_login())
   {