function setClock() {
	var text = "";
	var now = new Date();
	var hour = now.getHours();
	var minute = now.getMinutes();
	var second = now.getSeconds();
	now = null;
	if (hour < 10)
		hour = "0" + hour;
	if (minute < 10)
		minute = "0" + minute;
	if (second < 10)
		second = "0" + second;
	second += '';
	minute += "";
	hour += "";
	for (var i = 0; i < hour.length; ++i) {
		text += hour.charAt(i);
	}
	text += ':';
	for (var i = 0; i < minute.length; ++i) {
		text += minute.charAt(i);
	}
	text += ':';
	for (var i = 0; i < second.length; ++i) {
		text += second.charAt(i);
	}
	document.getElementById('curtime').innerHTML = text;
}