function startTime()
{
var today=new Date()
var h=today.getHours()
var m=today.getMinutes()
var s=today.getSeconds()
if (m == '06' && s == '00') {
	history.go(0)
}
// add a zero in front of numbers<10
m=checkTime(m)
s=checkTime(s)
if(document.getElementById('clocktxt') != null) {
  document.getElementById('clocktxt').innerHTML=h+":"+m+":"+s
}
t=setTimeout('startTime()',500)
}

function checkTime(i)
{
if (i<10) 
  {i="0" + i}
  return i
}