function XLang(Sprache) {
  var PID = 0;

  try {
    PID = parent.page.getID();
  }
  catch(err) {
    PID = 6;
  }

  var URL1 = "index.php?id=" + PID + "&type=1&L=" + Sprache;
  var URL2 = "index.php?id=" + PID + "&type=2&L=" + Sprache;
  var URL4 = "index.php?id=" + PID + "&type=4&L=" + Sprache;	
  parent.page.location.href=URL1;
  parent.bottom.location.href=URL4;
  parent.left.location.href=URL2;
}