function popupstelle()
{
  Suche=window.open('','Stelle','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=350,height=360,left=180,top=180');
  Suche.focus();
}
function popupmail()
{
  Kontakt=window.open('','Mail','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,width=400,height=400,left=100,top=100');
  Kontakt.focus();
}
function popupplaylist()
{
  Kontakt=window.open('','Playlist','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=650,height=400,left=100,top=100');
  Kontakt.focus();
}