function init(){
	  timeDisplay = document.createTextNode("");
	  document.getElementById("clock").appendChild(timeDisplay);
	}

	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 currentTimeString = currentHours + ":" + currentMinutes;

	  document.getElementById("clock").firstChild.nodeValue = currentTimeString;
	}