var timerClock=null;
var timerRunClock=false;
function stopTimeClock() {
	if(timerRunClock)
	clearTimeout(timerClock);
	timerRunClock=false;
}
function startTimeClock() {
	stopTimeClock();
	showTimeClock();
}

$(document).ready(showTimeClock);
function showTimeClock() {
	var all=new Date();
	var hours=all.getHours();
	var minutes=all.getMinutes();
	var seconds=all.getSeconds();
	//var timevalue=" " + ((hours>12) ? hours-12 : hours)
	var timevalue=" " + hours; 
	timevalue += ((minutes<10) ? ":0" : ":") + minutes;
	timevalue += ((seconds<10) ? ":0" : ":") + seconds;
	//timevalue +=(hours>=12) ? " P.M." : " A.M."
	$("#Clock").text(timevalue);
	timerClock=setTimeout('showTimeClock()',1000);
	timerRunClock=true;
}