function linkGruppe(anker, title) {
  var htm;
  htm  = "<a name=\"" + anker + "\"></a><table><tr><td width='20' height=1><img src='images/shim.gif' width='20' height='1'></td><td height=1><img src='images/shim.gif' width='400' height='1'></td></tr>";
  htm += "<tr><td colspan='2'><div id='fSeb3'>" + title + "</div></td></tr>";
  document.write(htm);
}

function link(txt, ref) {
  tr_icon_ref("images/karte.gif", txt, ref, "Portal");
}  

function linkSpace() {
  document.write("<tr><td height=10>&nbsp;</td><td height=10>&nbsp;</td></tr>");
}

function closeGruppe() {
  document.write("</table><br><br>");
}

// wird nicht mehr benötigt, Adresse hat sich geändert
function openRtplan() {
  var url = "http://www.opel-mobil.de/webrouteab/ris_is.dll";
  var setting="toolbar=yes,location=yes,directories=yes,status=yes,menubar=yes,scrollbars=yes,resizable=yes,height=600,width=700;";
  var my_win = window.open(url,"Portal",setting);	
}