function pr1()
  {
   service =
   window.open("pr1.htm", "Variety", "width=500,height=400,fullscreen=no,resizable=no,scrollbars=no,top=199,left=157");
   service.focus();
  }


  function pr2()
  {
   service =
   window.open("pr2.htm", "Herman", "width=500,height=400,fullscreen=no,resizable=no,scrollbars=no,top=199,left=157");
   service.focus();
  }

function pr3()
  {
   service =
   window.open("pr3.htm", "Siegessaeule", "width=500,height=400,fullscreen=no,resizable=no,scrollbars=no,top=199,left=157");
   service.focus();
  }
  function pr4()
  {
   service =
   window.open("pr4.htm", "identities", "width=500,height=400,fullscreen=no,resizable=no,scrollbars=no,top=199,left=157");
   service.focus();
  }
  function pr5()
  {
   service =
   window.open("pr5.htm", "dorfdisco", "width=500,height=400,fullscreen=no,resizable=no,scrollbars=yes,top=199,left=157");
   service.focus();
  }