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Code _Clock (Time Zone)

<TABLE style=" border= 2px dashed #FFFFFF;" cellSpacing=0 cellpadding=10>
<TR>< TD>
<form name="where">
<select name="city" size="1" onchange="updateclock(this);">
<option value="" selected>Your PC Time</option>
<option value="0">London GMT< /option>
<option value="1">Rome</option>
<option value="7">Bangkok</option>
<option value="8">Hong Kong</option>
<option value="9">Tokyo</option>
<option value="10">Sydney</option>
<option value="-10">Hawaii</option>
<option value="-8">San Francisco</option>
<option value="-5">New York</option>
</select>< br>
<script language="JavaScript">
if (document.all||document.getElementById)
document.write('<center><span id="worldclock" style="font:bold 12px Tahoma;"></span><br></center>')
zone=0;
isitlocal=true;
ampm='';
function updateclock(z){
zone=z.options[z.selectedIndex].value;
isitlocal=(z.options[0].selected)?true:false;
}
function WorldClock(){
now=new Date();
ofst=now.getTimezoneOffset()/60;
secs=now.getSeconds();
sec=-1.57+Math.PI*secs/30;
mins=now.getMinutes();
min=-1.57+Math.PI*mins/30;
hr=(isitlocal)?now.getHours():(now.getHours() + parseInt(ofst)) + parseInt(zone);
hrs=-1.575+Math.PI*hr/6+Math.PI*parseInt(now.getMinutes())/360;
if (hr < 0) hr+=24;
if (hr > 23) hr-=24;
ampm = (hr > 11)?"PM":"AM";
statusampm = ampm.toLowerCase();
hr2 = hr;
if (hr2 == 0) hr2=12;
(hr2 < 13)?hr2:hr2 %= 12;
if (hr2<10) hr2="0"+hr2
var finaltime=hr2+':'+((mins < 10)?"0"+mins:mins)+':'+((secs < 10)?"0"+secs:secs)+' '+statusampm;
if (document.all)
worldclock.innerHTML=finaltime
else if (document.getElementById)
document.getElementById("worldclock").innerHTML=finaltime
else if (document.layers){
document.worldclockns.document.worldclockns2.document.write(finaltime)
document.worldclockns.document.worldclockns2.document.close()
}
setTimeout('WorldClock()',1000);
}
window.onload=WorldClock
//-->
</script></TD></TR></TABLE>

Note::
สามารถเพิ่ม หรือ ลบ Time Zone ได้ เช่น London Timezone = 0
<option value="0">London GMT< /option>

Create Date : 19 กุมภาพันธ์ 2550

Last Update : 19 กุมภาพันธ์ 2550 1:32:24 น.

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