function tpl_sidebar() {
    global $conf, $ID, $REV, $INFO, $lang;

    $svID  = $ID;
    $svREV = $REV;

        $nom = $ID.'_'.$conf['sidebar-theme']['sidebar_pagename'];
        $default_nom = $conf['sidebar-theme']['default_sidebar_name'];

    if (file_exists(wikiFN($nom)))
      {
        echo '<div class="sidebar"><div class="sidebar-top">&nbsp;</div><div class="sidebar-middle">'.p_sidebar_xhtml($nom).'</div><div class="sidebar-bottom">&nbsp;</div></div>';
      }
    else
      {
        if (file_exists(wikiFN($default_nom)))
        {
           print '<div class="sidebar"><div class="sidebar-top">&nbsp;</div><div class="sidebar-middle">'.p_sidebar_xhtml($default_nom).'</div><div class="sidebar-bottom">&nbsp;</div></div>';
        }
        else
        {
          print '&nbsp;';

        }
       }

    $ID = $svID;
    $REV = $svREV;

}