function zeige_navigation2()
{
    $nav_ary = array(
        array("Übersicht", "index.php", 0),
        array("Tipps und Tricks", "tipps.php", 0),
        array("Tipp 1", "tipp1.php", 1),
        array("zu Tipp1", "zusatz1.php", 2),
        array("Tipp 2", "tipp2.php", 1),
        array("Tipp 3", "tipp3.php", 1),
        array("Kontakt", "kontakt.php", 0)
        );
 
    foreach ($nav_ary as $key => $value)
    {
        echo insert_link2($value[0], $value[1], $value[2]);
    }
}