function Hour () {
	d = new Date();
	var h=d.getHours();
	if (h<10) {h = "0" + h}
	var m=d.getMinutes();
	if (m<10) {m = "0" + m}
	var s=d.getSeconds();
	if (s<10) {s = "0" + s}
	txt = h + ":" + m + ":" + s;
	Calk.innerHTML = txt;
	setTimeout("Hour()", 1000);
}