File Source for online

<?php // $Id: online_goto.php 10863 2007-01-24 09:40:14Z bmol $
/*
==============================================================================
Dokeos - elearning and course management software
Copyright (c) 2004 Dokeos S.A.
Copyright (c) 2003 Ghent University (UGent)
Copyright (c) 2001 Universite catholique de Louvain (UCL)
Copyright (c) Olivier Brouckaert
For a full list of contributors, see "credits.txt".
The full license can be read in "license.txt".
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
See the GNU General Public License for more details.
Contact: Dokeos, 181 rue Royale, B-1000 Brussels, Belgium, info@dokeos.com
==============================================================================
*/
/**
==============================================================================
* Shows a link in the right frame of the Online conference tool
*
* @author Olivier Brouckaert
* @package dokeos.online
==============================================================================
*/
header('Expires: Wed, 01 Jan 1990 00:00:00 GMT');
header('Last-Modified: '.gmdate('D, d M Y H:i:s').' GMT');
header('Cache-Control: no-cache, must-revalidate');
header('Pragma: no-cache');
$url=$_GET['url'];
?>
<html>
<head>
</head>
<body style="margin:0px; padding:0px;">
<iframe src="<?php echo htmlspecialchars($url); ?>" width="100%" height="100%" marginwidth="0" marginheight="0" frameborder="0"></iframe>
</body>
</html>

Source for file online_goto.php