var timeonsite = 0;
function upd_time() {
	timeonsite = timeonsite + 1;
	window.setTimeout("upd_time()",1000)
}

function time(seconds){
	sec = parseInt(seconds);
	hours = pad(Math.floor(sec/3600));
	minutes = pad(Math.floor((sec%3600)/60));
	seconds = pad((sec%3600)%60);
	return hours + ":" + minutes + ":" +seconds;
}

function pad(num){
	num=num+"";
	if(num.length==1) {
		num="0" + num;
	}
	return num;
}

window.onload = function () {
	window.setTimeout("upd_time()",1000);
}