<html>
<head>
<script type="text/javascript">
function timeSecs()
{
var currentTime = new Date();
var secs = currentTime.getTime();
var secs = secs + "";
var secs = secs.substring(0,10);
document.getElementById('time').value=secs;
setTimeout("timeSecs()",1000);
}
</script>
</head>
<body onload="timeSecs()">
<form>
<input type="text" id="time">
</form>
</body>
</html>