function checkTime(i)
{
if (i<10) 
	  {i="0" + i;}
 	return i;
}

function Disp_Clock()
{
	var d = new Date();
	var year=d.getUTCFullYear();
	var month=d.getUTCMonth() + 1;
	var day=d.getUTCDate();
	var hour=checkTime(d.getUTCHours());
	var minute=checkTime(d.getUTCMinutes());
	var second=checkTime(d.getUTCSeconds());
	
	document.getElementById("spanClock").firstChild.nodeValue = year+"/"+month+"/"+day+" "+hour+":"+minute+":"+second;
	setTimeout("Disp_Clock()",1000);
}