Index: branches/5.2.x/core/kernel/processors/main_processor.php
===================================================================
diff -u -N -r15173 -r15278
--- branches/5.2.x/core/kernel/processors/main_processor.php	(.../main_processor.php)	(revision 15173)
+++ branches/5.2.x/core/kernel/processors/main_processor.php	(.../main_processor.php)	(revision 15278)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: main_processor.php 15173 2012-03-09 12:35:38Z alex $
+* @version	$Id: main_processor.php 15278 2012-04-08 21:01:41Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -616,24 +616,19 @@
 	// for tabs
 	function is_active($params)
 	{
-		$test_templ =  $this->SelectParam($params, 'templ,template,t');
-		if ( !getArrayValue($params,'allow_empty') )
-		{
-			$if_true=getArrayValue($params,'true') ? $params['true'] : 1;
-			$if_false=getArrayValue($params,'false') ? $params['false'] : 0;
+		$test_templ = $this->SelectParam($params, 'templ,template,t');
+		if ( !getArrayValue($params, 'allow_empty') ) {
+			$if_true = getArrayValue($params, 'true') ? $params['true'] : 1;
+			$if_false = getArrayValue($params, 'false') ? $params['false'] : 0;
 		}
-		else
-		{
-			$if_true=$params['true'];
-			$if_false=$params['false'];
-		}
-
-		if ( preg_match("/^".str_replace('/', '\/', $test_templ)."/i", $this->Application->GetVar('t'))) {
-			return $if_true;
-		}
 		else {
-			return $if_false;
+			$if_true = $params['true'];
+			$if_false = $params['false'];
 		}
+
+		$physical_template = $this->Application->getPhysicalTemplate($this->Application->GetVar('t'));
+
+		return preg_match('/^' . str_replace('/', '\/', $test_templ) . '/i', $physical_template) ? $if_true : $if_false;
 	}
 
 	function IsNotActive($params)