Untitled

<!DOCTYPE html>
<html>
<head>
<script>
function startTime() {
    var today = new Date();
    var h = today.getHours();
    var m = today.getMinutes();
    var s = today.getSeconds();
	var mil = today.getMilliseconds();

    m = checkTime(m);
    s = checkTime(s);
	mil = Math.floor(checkTime(mil)/100);
    document.getElementById('txt').innerHTML =
    h + ":" + m + ":" + s + ":" + mil;
    var t = setTimeout(startTime,100);
	if(s == 11) {var audio = new Audio('Recording.flac'); audio.play();}
}
function checkTime(i) {
    if (i < 10) {i = "0" + i};  // add zero in front of numbers < 10
    return i;
}
</script>
</head>

<body onload="startTime()">

<div id="txt"></div>

</body>
</html>