function landkarte()
{  
  var url="http://www.igmetall.de/cps/rde/xchg/internet/style.xsl/view_landkarte.htm?centerID=VS_Nord"
  var win = window.open (url,"landkarte", "width=1060,height=793,menubar=no,scrollbars=no,status=no,resizable=no");
  win.focus();
}