function openWindow(spUrl,spTitel,npHeight,npWidth)
{
  var sLocPara="height="+npHeight+",width="+npWidth+",menubar=no,dependent=yes,titlebar=no,hotkeys=0,resizable=yes,scrollbars=yes";
  win2open = window.open(spUrl,spTitel,sLocPara);
  if (win2open!=null)
  {
    if (win2open.opener == null)
    {
      win2open.opener = self;
    }
    win2open.focus();
  }
}