function Update(n) {
	document.getElementById("clock").innerHTML=n; }
function Clock() {
	var D = new Date();
	var Hours = D.getHours();
	var Minutes = D.getMinutes();
	var Seconds = D.getSeconds();
	var Milliseconds= D.getMilliseconds();
	var m = " AM";
	if(Hours>11) {
		m = " PM"; }
	if(Hours>12) {
		Hours-=12; }
	if(!Hours) {
		Hours=12; }
	if(Hours<10) {
		Hours="0"+Hours; }
	if(Minutes<10) {
		Minutes="0"+Minutes; }
	if(Seconds<10) {
		Seconds="0"+Seconds; }
	var s = Hours + ":" + Minutes + ":" + Seconds + " " + m;
	Update(s);
	setTimeout("Clock();",1000-Milliseconds); }