clock_id="clockid";
clock_lang=1;
function startclock()
{
	var	daystr;
	switch(clock_lang)
	{
		case "1":
			daystr=new Array("Chủ nhật","Thứ 2","Thứ 3","Thứ 4","Thứ 5","Thứ 6","Thứ 7");
			break;
		default:
			daystr=new Array("Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday");
			break;
	}
	var thetime=new Date();
	var nhours=thetime.getHours();
	var nmins=thetime.getMinutes();
	var nsecn=thetime.getSeconds();
	var nday=thetime.getDay();
	var nmonth=thetime.getMonth();
	var ntoday=thetime.getDate();
	var nyear=thetime.getYear();
	var AorP=" ";
	var strClock="";
	
	if (nhours>=12)
		AorP="P.M";
	else
		AorP="A.M";
	
	if (nhours>=13)
		nhours-=12;
	
	if (nhours==0)
	   nhours=12;
	
	if (nsecn<10)
	 nsecn="0"+nsecn;
	
	if (nmins<10)
	 nmins="0"+nmins;
	nday=daystr[nday];
	nmonth+=1;
	
	if (nyear<=99)
	  nyear= "19"+nyear;
	
	if ((nyear>99) && (nyear<2000)) nyear+=1900;
	switch(clock_lang)
	{
		case "1":
			strClock=nday+", "+ntoday+"/"+nmonth+"/"+nyear+" "+nhours+":"+nmins+":"+nsecn+" "+AorP;
			break;
		default:
			strClock=nday+", "+nmonth+"/"+ntoday+"/"+nyear+" "+nhours+":"+nmins+":"+nsecn+" "+AorP;
			break;
	}
	
	document.getElementById("id"+clock_id).innerHTML=strClock;
	setTimeout('startclock()',1000);
} 
function Clock(clockid,idlang)
{
	clock_lang=idlang;
	clock_id=clockid;
	document.write('<span id="id'+clock_id+'"></span>');
	startclock();
}