После настройки стандартного SEF модуля, перестала работать страничная навигация в Virtuemat'e - SEF (ЧПУ)

<?php
/**
* @package		Joomla
* @subpackage	VirtueMart Router for Joomla! 1.5 v 0.1
* @copyright	2008, Copyright (C) Denys Nosov, Community Joomla! Ukraine. All rights reserved.
* @license		GNU/GPL.
* @author 		Denys Nosov (www.joomla-ua.org)
* Joomla! and VirtueMart Router for Joomla! 1.5 are free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed they include or
* are derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
*/

defined( '_JEXEC' ) or die( 'Restricted access' );

function virtuemartBuildRoute(&$query)
{
	$segments = array();
	if (isset($query['task']))	{
		$segments[] = $query['task'];
		unset($query['task']);
	}
	if(isset($query['page']))	{
		$segments[] = $query['page'];
		unset($query['page']);
	}
	if(isset($query['category_id']))	{
		$segments[] = $query['category_id'];
		unset($query['category_id']);
	}
	if(isset($query['flypage']))	{
		$segments[] = $query['flypage'];
		unset($query['flypage']);
	}
	if(isset($query['product_id']))	{
		$segments[] = $query['product_id'];
		unset($query['product_id']);
	}
	if(isset($query['ssl_redirect']))	{
		$segments[] = $query['ssl_redirect'];
		unset($query['ssl_redirect']);
	}
	if(isset($query['order_id']))	{
		$segments[] = $query['order_id'];
		unset($query['order_id']);
	}
	return $segments;
}

function virtuemartParseRoute($segments)
{
	$vars = array();
	$vars['task'] 		= $segments[0];
	$vars['page'] 	= $segments[0];
	$vars['ssl_redirect'] 	= $segments[0];
	$vars['category_id'] 	= $segments[1];
	$vars['order_id'] 	= $segments[1];
	$vars['flypage'] 	= $segments[2];
	$vars['product_id'] 	= $segments[3];
	return $vars;
}

?>