function downloadTracker(what){
  switch(what){
    case "notifier":
      document.getElementById("download").style.display = "none";
      document.getElementById("downloadedImage").style.display = "block";
      pageTracker._trackPageview('/GmailIconNotifier-Download.htm');
      break;    
    case "notifierDonate":
      pageTracker._trackPageview('/GmailIconNotifier-Donation.htm');
      break;
    case "setup":
      pageTracker._trackPageview('/GmailIconSetup-Download.htm');
      break;
    case "setupDonate":
      pageTracker._trackPageview('/GmailIconSetup-Donation.htm');
      break;
    case "homeDonate":
      pageTracker._trackPageview('/donation.htm');
      break;
    default:
      return;
  }
}