/*<![CDATA[*/
function PopUp (Url, W, H){
  var Position;
  var Browser = navigator.appName;
  var Version = parseInt(navigator.appVersion);
  if ((Browser == "Netscape" & Version >= 4) ||
      (Browser == "Microsoft Internet Explorer" & Version >= 4)){
    ScrH = screen.availHeight;
    ScrW = screen.availWidth;
  } else {
    ScrH = 0;
    ScrW = 0;
  }
  if ((ScrH > 0) && (ScrW > 0)) Position = ",left="+(ScrW - W)/2+",top="+(ScrH-H)/2;
  else Position = "";
  var NewWin = window.open(Url, '_blank', "toolbar=no,location=no,width="+W+",height="+H+",directories=no,status=no,menubar=no,resizable=yes,scrollbars=yes"+Position);
  if (NewWin) return (false);
  else return (true);
}
/*]]>*/