function copyrightYears(startYear)
{
   var   thisDate = new Date();
   var   thisYear = thisDate.getYear();
   var   year     = "";
   if (thisYear < 1000)
      thisYear += 1900;
   for (i=startYear; i <= thisYear; i++)
      year += i + ", ";
   document.write("&copy;" + year);
}

function lastChange(zone)
{
   var   updateDate = new Date(document.lastModified);
   if (zone == "local")
      document.write("Last revised: " + updateDate.toLocaleString());
   else
      document.write("Last revised: " + updateDate.toUTCString());
}

function initialize() {
   browserName     = navigator.appName;
   browserVersion  = parseInt(navigator.appVersion);
   if ((browserName == "Netscape" && browserVersion >= 3) ||
       (browserName == "Microsoft Internet Explorer" && browserVersion >= 4))
        browserIsCapable = true;
   else
        browserIsCapable = false;
}