Index: branches/5.1.x/core/kernel/constants.php
===================================================================
diff -u -N -r13559 -r13581
--- branches/5.1.x/core/kernel/constants.php	(.../constants.php)	(revision 13559)
+++ branches/5.1.x/core/kernel/constants.php	(.../constants.php)	(revision 13581)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: constants.php 13559 2010-05-12 09:36:46Z alex $
+* @version	$Id: constants.php 13581 2010-05-19 07:33:23Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -166,4 +166,7 @@
 
 	// site domains
 	define('SITE_DOMAIN_REDIRECT_CURRENT', 1);
-	define('SITE_DOMAIN_REDIRECT_EXTERNAL', 2);
\ No newline at end of file
+	define('SITE_DOMAIN_REDIRECT_EXTERNAL', 2);
+
+	define ('KG_TO_POUND', 2.20462262);
+	define ('POUND_TO_KG', 0.45359237);
\ No newline at end of file