function impressum() { 
  var top=screen.availHeight/2-460/2;
  var left=screen.availWidth/2-400/2;
  var size="width=400,height=470,scrollbars=yes,top="+top+",left="+left;
  var bild="deu/impressum.htm";
  var fenster=open(bild,"Impressum",size);
  fenster.focus();
  }



function deuokw() { 
  var top=screen.availHeight/2-460/2;
  var left=screen.availWidth/2-400/2;
  var size="width=400,height=470,scrollbars=yes,top="+top+",left="+left;
  var bild="deu/okw.htm";
  var fenster=open(bild,"Orte",size);
  fenster.focus();
  }