function startClock() {
	setInterval(updateClock,250);
}
function updateClock() {
	var current,year,month,date,hour,minute,second;
	current=new Date();
	year=current.getUTCFullYear();
	month=current.getUTCMonth()+1;
	if(month<10) {
		month="0"+month;
	}
	date=current.getUTCDate();
	if(date<10) {
		date="0"+date;
	}
	hour=current.getUTCHours();
	if(hour<10) {
		hour="0"+hour;
	}
	minute=current.getUTCMinutes();
	if(minute<10) {
		minute="0"+minute;
	}
	second=current.getUTCSeconds();
	if(second<10) {
		second="0"+second;
	}
	document.getElementById("current-time").innerHTML=year+"-"+month+"-"+date+" "+hour+":"+minute+":"+second+" UTC";
}