function spendenpopup()
{
  pRC = window.open( "https://www.awo-international.de/spenden/index.php", "spende", "width=560,height=600,scrollbars=yes,menubar=no,status=yes,resizable=yes");
  if (pRC)
     if (pRC.opener==null)
        pRC.opener = self;
}