bNavigatorName = navigator.appName;
bNavigatorVer = parseInt(navigator.appVersion);

function pu_Open(bUrl, bName, bWidth, bHeight)
{
  var viewerpop = window.open(bUrl,bName,'location=no,toolbar=no,directories=no,menubar=no,resizable=no,scrollbars=no,status=no,width='+bWidth+',height='+bHeight);
  if( bNavigatorName == "Netscape" && bNavigatorVer >= 3 )
    viewerpop.focus();
  else if( bNavigatorName=="Microsoft Internet Explorer" && bNavigatorVer > 3 )
    viewerpop.focus();
}

function pu_OpenScroll(bUrl, bName, bWidth, bHeight)
{
  var viewerpop = window.open(bUrl,bName,'location=no,toolbar=no,directories=no,menubar=no,resizable=no,scrollbars=yes,status=no,width='+bWidth+',height='+bHeight);
  if( bNavigatorName == "Netscape" && bNavigatorVer >= 3 )
    viewerpop.focus();
  else if( bNavigatorName=="Microsoft Internet Explorer" && bNavigatorVer > 3 )
    viewerpop.focus();
}