// JavaScript Document
var timerID = null;
var timerRunning = false;	
function stopclock (){
	if(timerRunning)
	clearTimeout(timerID);
	timerRunning = false;
}	
function showtime () {
	var now = new Date();
	var hours = now.getHours();
	var minutes = now.getMinutes();
	var seconds = now.getSeconds()
	var timeValue = "" + ((hours >24) ? hours -24 :hours)
	timeValue += ((minutes < 10) ? ":0"  :  ":") +  minutes
	timeValue += ((seconds < 10) ? ":0"  :  ":") +  seconds
	timeValue += (hours >= 24) ? " PM" : " AM"	
	document.getElementById("jam").innerHTML = timeValue;
	timerID = setTimeout("showtime()",1000);
	timerRunning = true;
}		
function startclock() {
	stopclock();
	showtime();
}