<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<title>Javascript Timer</title>
<script type="text/javascript">
var number = 1;
function start_timer() {
window.setTimeout('timer_tick()', 1000);
}
function timer_tick() {
document.getElementById('id_a').value = number;
if (number > 10000) {/* max 1000 */
number = 0;
}
number++;
window.setTimeout('timer_tick()', 1000);
}
</script>
</head>
<body onload="start_timer()">
Timer berjalan tiap 1 detik.<br />
<input type="text" id="id_a" value="INIT" readonly="readonly" />
</body>
</html>