Index: branches/5.3.x/core/kernel/utility/opener_stack.php
===================================================================
diff -u -N -r15483 -r15974
--- branches/5.3.x/core/kernel/utility/opener_stack.php	(.../opener_stack.php)	(revision 15483)
+++ branches/5.3.x/core/kernel/utility/opener_stack.php	(.../opener_stack.php)	(revision 15974)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: opener_stack.php 14937 2011-12-28 20:23:27Z alex $
+* @version	$Id: opener_stack.php 15974 2013-10-03 12:12:52Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2011 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -130,14 +130,9 @@
 			return $this->data[$index];
 		}
 
-		list ($index_file, $original_env) = explode('|', $this->data[$index], 2);
-		$fixed_env = str_replace(Array ('&amp;', '%5C'), Array ('&', '\\'), $original_env);
+		list ($index_file, $env) = explode('|', $this->data[$index], 2);
+		$params = $this->Application->processQueryString($env, 'pass');
 
-		$params = $this->Application->processQueryString($fixed_env, 'pass');
-
-		// opener stack is used from JavaScript / redirecting, so any "&amp;" could break it
-		$params['__URLENCODE__'] = 1;
-
 		$template = kUtil::popParam('t', $params, '');
 
 		return Array ($template, $params, $index_file);