// Öffnet Impressum PopUp

function impressum(wintype)
{
  var nwl = (screen.width-500)/2;
  var nwh = (screen.height-600)/2;
  popUp=window.open(wintype, 'Zoom', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,width=500,height=600,left='+nwl+',top='+nwh+''); 
  popUp.window.focus(); 
}

// Öffnet Bildraum PopUp

function popUp1(wintype)
{
  var nwl = (screen.width-450)/2;
  var nwh = (screen.height-600)/2;
  popUp=window.open(wintype, 'News', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,width=450,height=600,left='+nwl+',top='+nwh+''); 
  popUp.window.focus(); 
}

// Schließt PopUp-Fenster

function closewindow()
{
	window.close();
}