<!--
function adCenteredPopup(sURL,WinWidth,WinHeight,scroll,resizable)
{
  var winl = (screen.width - WinWidth) / 2;
  var wint = (screen.height - WinHeight) / 4;

  winprops = 'height='+WinHeight+',width='+WinWidth+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable='+resizable;
  win = window.open(sURL, '_blank', winprops);
  if (parseInt(navigator.appVersion) >= 4)
  {
    win.window.focus();
  }
}
//-->