browser = (((navigator.appName == "Netscape") &&
  (parseInt(navigator.appVersion) >= 3 )) ||
  ((navigator.appName == "Microsoft Internet Explorer") &&
  (parseInt(navigator.appVersion) >= 3 )));

if (browser) {

  lastmoddate = new Date(document.lastModified);
  
  if (lastmoddate.getTime() != 0) {
    
    monthname = new Array("January","Febuary","March","April","May","June",
      "July","August","September","October","November","December");
      
    DayOfMonth = lastmoddate.getDate();
    
    if ((DayOfMonth == 1) || (DayOfMonth == 21) || (DayOfMonth == 31)) {datetitle = "st"} 
    if ((DayOfMonth == 3) || (DayOfMonth == 23)) {datetitle = "rd"}
    if ((DayOfMonth != 1) && (DayOfMonth != 3) && (DayOfMonth != 21) && (DayOfMonth != 23) && (DayOfMonth != 31)) {datetitle = "th"}
    if (lastmoddate.getFullYear() < 1990) { YearToPrint = lastmoddate.getFullYear() + 100} else {YearToPrint = lastmoddate.getFullYear()}
    
    dayname = new Array("Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday");

    document.writeln("Last updated: " +  dayname[lastmoddate.getDay()] +" "+ DayOfMonth
      + datetitle + " " + monthname[lastmoddate.getMonth()] + " " + YearToPrint);


    // + " " + "2001" //change this when the year changes                          
			   
  }
} else {
  document.write("This page is not being displayed correctly as you are using an old browser. Update at <a href='http://www.microsoft.com/ie/'><img src='images/ieget.gif' alt='Download Internet Explorer' width=88 height=31 border=0></a> or <a href='http://home.netscape.com/download/'><img src='images/netscape.gif' alt='Download Netscape Communicator' width='90' height='30' border='0'></a>");
}