      +----------------------------------------------------------------------+
      | GUnet eClass 2.0                                                     |
      | Asychronous Teleteaching Platform                                    |
      +----------------------------------------------------------------------+
      | Copyright 2001-2002 Universite catholique de Louvain (UCL)           |
      | Copyright 2003-2007 GUnet                                            |
      +----------------------------------------------------------------------+
      |                                                                      |
      | GUnet eClass 2.0 is an open platform distributed in the hope that    |
      | it will be useful (without any warranty), under the terms of the     |
      | GNU License (General Public License) as published by the Free        |
      | Software Foundation. The full license can be read in "license.txt".  |
      |                                                                      |
      | Main Developers Group: Costas Tsibanis <k.tsibanis@noc.uoa.gr>       |
      |                            Yannis Exidaridis <jexi@noc.uoa.gr>       |
      |                       Alexandros Diamantidis <adia@noc.uoa.gr>       |
      |                         Tilemachos Raptis <traptis@noc.uoa.gr>       |
      |                                                                      |
      +----------------------------------------------------------------------+
      | Contact address: Asynchronous Teleteaching Group (eclass@gunet.gr),  |
      |                  Network Operations Center, University of Athens,    |
      |                  Panepistimiopolis Ilissia, 15784, Athens, Greece    |
      +----------------------------------------------------------------------+

      GUnet eClass was initially based on Claroline 1.3.0, by:
          Thomas De Praetere <depraetere@ipm.ucl.ac.be>
          Hugues Peeters    <peeters@ipm.ucl.ac.be>
          Christophe Gesche <gesche@ipm.ucl.ac.be>
          Copyright (c) 2001, 2002 Universite catholique de Louvain (UCL)

      Special Credits to:
         Dimitra Kralli <d.kralli@di.uoa.gr> (University of Athens)
         Stevy Georgiadi <stevy@gunet.gr> (University of Athens)
         Victoria Daskalou <daskalou@upnet.gr> (University of Patras)
	 Evelthon Prodromou <eprodromou@upnet.gr> (University of Patras)
	 Thanos Kyritsis <atkyritsis@upnet.gr> (University of Patras)


      Also Credits to:
	 Artemios Vogiatzis <bogart@upatras.gr (University of Patras)
	 George Doukas <geodoukas@upatras.gr> (University of Patras)
	 Stratos Karatzidis <kstratos@uom.gr> (University of Macedonia)
	 Pitsiougas Vagelis <vagpits@uom.gr> (University of Macedonia)
	 Ophelia Neofytou <ophelia@ucnet.uoc.gr> (Universify of Crete)
         Vangelis Chaniotakis <haniotak@ucnet.uoc.gr> (University of Crete)
	 Sakis Agorastos <th_agorastos@hotmail.com> (University of Piraeus)
	 Dimitris Daskopoulos <dimitris@ccf.auth.gr> (Aristotele University of Thessaloniki)
	 Savvas Anastasiadis <sanastas@ccf.auth.gr> (Aristotele University of Thessaloniki)
	 Dimitris Tsachalis <ditsa@ccf.auth.gr> (Aristotele University of Thessaloniki)
	 Ilias Mpertsimas <mhlias@noc.teilam.gr> (Technological Educational Institute of Lamia)
	 Dionysios G. Synodinos <dsin@noc.ntua.gr> (National Technical University of Athens)
         Michalis Psaltakis <mpsaltakis@aegean.gr> (University of the Aegean)
         Konstantinidis K. (Aristotele University of Thessaloniki)

	Xinha:
	 Xinha was originally based on work by Mihai Bazon who produced htmlArea for Interactive Tools.
	 Currently leading the Xinha project is James Sleeman.
	 Raimund Meyer (ray) has contributed somewhat to the advancement of Xinha recently.
	     Copyright (c) 2003-2004 dynarch.com.
    	     Copyright (c) 2002-2003 interactivetools.com, inc.

	  Template Engine: Copyright 1999-2000 NetUSE GmbH Kristian Koehntopp

      PclZip: Vincent Blavet <vincent@phpconcept.net>

      phpBB Copyright (c) 2001 The phpBB Group

      PEAR: Copyright (c) 1997-2004 The PHP Group

      phpSysInfo:
          Copyright (c), 1999-2001, Uriah Welcome (precision@devrandom.net)
          Copyright (c), 1999-2001, Matthew Snelham (infinite@valinux.com)

      DHTML Calendar: Copyright Mihai Bazon, 2002-2005

      POP3 class : Manuel Lemos (http://www.manuellemos.net)  <WebMaster@E-na.Net>

      Libchart - PHP chart library: Copyright 2005-2006 Jean Marc Trmeaux <jm.tremeaux@gmail.com>

      LaTeX Rendering: Copyright (c) 2003/2004 Benjamin Zeiss <zeiss@math.uni-goettingen.de>

      Dropbox module: Copyright 2004 Jan Bols <jan@ivpv.UGent.be>

      Wiki module: Frederic Minne <zefredz@gmail.com>
	class wiki2xhtml based on DotClear version 3.1d licensed under GPL
	      Copyright (c) 2004 Olivier Meunier and contributors.
	 DotClear contributors: Stephanie Booth, Mathieu Pillard, Christophe Bonijol, Jean-Charles Bagneris, Nicolas Chachereau, Jereme Lipowicz	

      Learnpath module: Piraux Sebastien <pir@cerdecam.be>
	        Lederer Guillaume <led@cerdecam.be>
	
      PHP MathPublisher : Copyright (c) 2005 by Pascal Brachet <pbrachet@xm1math.net> 

      Exercise module: Copyright Olivier Brouckaert <oli.brouckaert@skynet.be>

      Function parse_tex(): Patrick Cool <patrick.cool@UGent.be>

      Function user_get_data(): Mathieu Laurent <laurent@cerdecam.be>