function updateClock(){
	var currentTime = new Date();
	var currentHours = currentTime.getHours();
	var currentMinutes = currentTime.getMinutes();
	var currentSeconds = currentTime.getSeconds();
	currentMinutes = (currentMinutes<10?"0":"") + currentMinutes;
	currentSeconds = (currentSeconds<10?"0":"") + currentSeconds;
	var timeOfDay = (currentHours<12)?"AM":"PM";
	currentHours = (currentHours>12)?currentHours-12:currentHours;
	currentHours = (currentHours==0)?12:currentHours;
	var currentTimeString = currentHours+":"+currentMinutes+":"+currentSeconds+" "+timeOfDay;
	document.getElementById("clock").firstChild.firstChild.nodeValue = currentTimeString;
}