function getMyDate()
{	var obj = new Date();
	return (dayName(obj.getDay())+', '+numberFormat(obj.getDate())+'/'+numberFormat(obj.getMonth()+1)+'/'+obj.getFullYear()+' '+numberFormat(obj.getHours())+':'+numberFormat(obj.getMinutes()));
}

function dayName(day)
{	var names = new Array("Ch&#7911; Nh&#7853;t", "Th&#7913; Hai", "Th&#7913; Ba", "Th&#7913; T&#432;", "Th&#7913; N&#259;m", "Th&#7913; S&aacute;u", "Th&#7913; B&#7843;y");
	return names[day];
}

function monthName(month)
{	var names = new Array("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
	return names[month];
}

function numberFormat(value)
{	var str = "00" + value;
	return str.substr(str.length-2);
}

function getObj(name) 
{   if (document.getElementById) { return document.getElementById(name); }
	else if (document.all)       { return document.all[name]; }
	else if (document.layers)    { return document.layers[name]; }
	return null;
}

function writedate()
{	obj.innerHTML = getMyDate();
}

var obj = getObj('datetime');
if(obj!=null)
{	writedate();
	window.setInterval('writedate()', 1000);
}
