Index: branches/5.0.x/core/units/helpers/mod_rewrite_helper.php
===================================================================
diff -u -N -r12784 -r12787
--- branches/5.0.x/core/units/helpers/mod_rewrite_helper.php	(.../mod_rewrite_helper.php)	(revision 12784)
+++ branches/5.0.x/core/units/helpers/mod_rewrite_helper.php	(.../mod_rewrite_helper.php)	(revision 12787)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: mod_rewrite_helper.php 12784 2009-10-25 20:29:54Z alex $
+* @version	$Id: mod_rewrite_helper.php 12787 2009-10-25 20:51:17Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -120,7 +120,7 @@
 			}
 
 			$vars = Array ('pass' => Array ('m'));
-			$url_parts = $url ? explode('/', trim(mb_strtolower($url), '/')) : Array ();
+			$url_parts = $url ? explode('/', trim(mb_strtolower($url, 'UTF-8'), '/')) : Array ();
 
 			if (($this->HTTPQuery->Get('rewrite') == 'on') || !$url_parts) {
 				$this->_setDefaultValues($vars);
@@ -603,7 +603,7 @@
 
 				// 1. Set virtual page as template, this will be replaced to physical template later in kApplication::Run.
 				// 2. Don't set CachedTemplate field as template here, because we will loose original page associated with it's cms blocks!
-				$vars['t'] = strtolower( preg_replace('/^Content\//i', '', $last_category_info['NamedParentPath']) );
+				$vars['t'] = mb_strtolower( preg_replace('/^Content\//i', '', $last_category_info['NamedParentPath']), 'UTF-8' );
 
 				$vars['m_cat_id'] = $last_category_info['CategoryId'];
 				$vars['is_virtual'] = true; // for template from POST, strange code there!