Adding thickbox lib in the reduce header

main/inc/reduced_header.inc.php

@@ -106,6 +106,10 @@ if ($my_style != '') {
 }
 ?>
 <script src="<?php echo api_get_path(WEB_LIBRARY_PATH);?>javascript/jquery.min.js" type="text/javascript" ></script>
+
+<script src="<?php echo api_get_path(WEB_LIBRARY_PATH);?>javascript/thickbox.js" type="text/javascript" ></script>
+<link rel="stylesheet" href="<?php echo api_get_path(WEB_LIBRARY_PATH);?>javascript/thickbox.css" type="text/css" media="projection, screen" />
+
 <link rel="top" href="<?php echo api_get_path(WEB_PATH); ?>index.php" title="" />
 <link rel="courses" href="<?php echo api_get_path(WEB_CODE_PATH) ?>auth/courses.php" title="<?php echo api_htmlentities(get_lang('OtherCourses'),ENT_QUOTES,$charset); ?>" />
 <link rel="profil" href="<?php echo api_get_path(WEB_CODE_PATH) ?>auth/profile.php"  title="<?php echo api_htmlentities(get_lang('ModifyProfile'),ENT_QUOTES,$charset); ?>" />