 /*
      +----------------------------------------------------------------------+
      | CLAROLINE version 1.3.0 $Revison$                                    |
      +----------------------------------------------------------------------+
      | Copyright (c) 2001, 2002 Universite catholique de Louvain (UCL)      |
      +----------------------------------------------------------------------+
      |   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.             |
      |                                                                      |
      |   This program is distributed in the hope that it will be useful,    |
      |   but WITHOUT ANY WARRANTY; without even the implied warranty of     |
      |   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the      |
      |   GNU General Public License for more details.                       |
      |                                                                      |
      |   You should have received a copy of the GNU General Public License  |
      |   along with this program; if not, write to the Free Software        |
      |   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA          |
      |   02111-1307, USA. The GNU GPL license is also available through     |
      |   the world-wide-web at http://www.gnu.org/copyleft/gpl.html         |
      +----------------------------------------------------------------------+
      | Authors: Thomas Depraetere <depraetere@ipm.ucl.ac.be>                |
      |          Hugues Peeters    <peeters@ipm.ucl.ac.be>                   |
      |          Christophe Gesché <gesche@ipm.ucl.ac.be>                    |
      +----------------------------------------------------------------------+
 */
