Script đồng hồ (kèm ngày & giờ) đơn giản

Đồng hồ đơn giản.

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 <script type='text/javascript'>
function startclock(){
var curTime=new Date();
var nhours=curTime.getHours();
var nmins=curTime.getMinutes();
var nsecn=curTime.getSeconds();
var nday=curTime.getDay();
var nmonth=curTime.getMonth();
var ntoday=curTime.getDate();
var nyear=curTime.getYear();
var AMorPM=" ";
if (nhours>=12)
AMorPM="";
else
AMorPM="";

if (nhours>=13)
nhours-=12;
if (nhours==0)
nhours=12;
if (nsecn<10)
nsecn="0"+nsecn;
if (nmins<10)
nmins="0"+nmins;
if (nday==0)
nday="Ch&#7911; Nh&#7853;t";
if (nday==1)
nday="Th&#7913; Hai";
if (nday==2)
nday="Th&#7913; Ba";
if (nday==3)
nday="Th&#7913; T&#432;";
if (nday==4)
nday="Th&#7913; N&#259;m";
if (nday==5)
nday="Th&#7913; S&#225;u";
if (nday==6)
nday="Th&#7913; B&#7843;y";
nmonth+=1;
if (nyear<=99)
nyear= "19"+nyear;
if ((nyear>99) && (nyear<2000))
nyear+=1900;
var d;
var Str0="";
if (nhours>9) Str0 = "";
else Str0 = "0";
d= document.getElementById("theClock");
d.innerHTML=" <span>" + Str0 + nhours+": "+nmins+": "+nsecn + " " + AMorPM + "</span>" + nday+", " + ntoday +"/" + nmonth +"/"+nyear ;
setTimeout('startclock()',1000);
}
</script>


<div id="theClock" align="left">
<script language="JavaScript">startclock();</script>
</div>