function insert_link2($key, $value, $ebene=0)
{
  $menuclass = "menu";
  if ($ebene > 0)
  {
      $menuclass = "submenu";
  }
 
  $result = '<div class="'.$menuclass;
  if ($ebene > 0)
  {
    $result .= ', indent'.$ebene.'">';
  } else {
    $result .= '">';
  }
 
  if (basename($_SERVER['PHP_SELF']) == $value)
  {
    $result .= $key;
  } else {
    $result .= '<a href="' . 
             $value. '" class="'.$menuclass.'">' . 
             $key .'</a>';
  }
    $result .= '</div>';
 
  return $result;
}