Index: branches/5.1.x/core/kernel/startup.php
===================================================================
diff -u -N -r13113 -r13168
--- branches/5.1.x/core/kernel/startup.php	(.../startup.php)	(revision 13113)
+++ branches/5.1.x/core/kernel/startup.php	(.../startup.php)	(revision 13168)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: startup.php 13113 2010-01-13 19:00:24Z alex $
+* @version	$Id: startup.php 13168 2010-02-24 17:26:57Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -103,6 +103,11 @@
 
 	safeDefine('EDITOR_PATH', isset($vars['EditorPath']) ? $vars['EditorPath'] : '/core/editor/');
 
+	// caching types
+	define('CACHING_TYPE_NONE', 0);
+	define('CACHING_TYPE_MEMORY', 1);
+	define('CACHING_TYPE_TEMPORARY', 2);
+
 	if (ini_get('safe_mode')) {
 		// safe mode will be removed at all in PHP6
 		define('SAFE_MODE', 1);