function startclock() {
var thetime=new Date();

var nhours=thetime.getHours();
var nmins=thetime.getMinutes();
var nsecn=thetime.getSeconds();
var nday=thetime.getDate();
var nmonth=thetime.getMonth();
var ntoday=thetime.getDate();
var nyear=thetime.getYear();
var AorP=" ";

if (nhours>=13) {
    AorP="pm";
  nhours -= 12;
} else {
  if (nhours!=12)
    AorP="am";
  else
    AorP="pm";
}

if (nmins >= 0 && nmins <= 9)
  nmins = "0"+nmins;

nmonth+=1;

if (nyear<=99)
  nyear= "19"+nyear;

if ((nyear>99) && (nyear<2000))
  nyear+=1900;

timeDisp = document.getElementById('timeDisplay');
timeDisp.value=nhours+":"+nmins+" "+AorP+"  "+nday+"/"+nmonth+"/"+nyear;

setTimeout('startclock()',1000);

}