Membuat Drop Down jam dunia dengan JavaScript

Demo :



Kode

Penempatan kode :
dibawah <body>
........
diatas </body>


Copy-Paste :

<table border="0" width="100%" cellspacing="0" cellpadding="3">
<form name="where">
<tr>
<td width="50%">
<select name="city" size="1" onchange="updateclock(this);"> 
<option value="" selected="">Time Here</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="12">Fiji</option>
<option value="-10">Hawaii</option>
<option value="-8">San Francisco</option> 
<option value="-5">New York</option>
<option value="-3">Buenos Aires</option>
</select>

</td>

<td width="50%">
<script type='text/javascript'>
//<![CDATA[

/*
Drop Down jam dunia By JavaScript Kit (http://www.javascriptkit.com/script/script2/dropworldclock.shtml)
Portions of code by Kurt @ http://www.btinternet.com/~kurt.grigg/javascript
*/

if (document.all||document.getElementById)
document.write('<span id="worldclock" style="font:bold 16px Arial;"></span><br />')

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>
<ilayer id="worldclockns" width="100%" height="35"><layer id="worldclockns2" width="100%" height="35" left="0" top="0" style="font:bold 16px Arial;"></layer></ilayer>

</td>
</tr>
</form>
</table>



Credit : JavaScript Kit dan Kurt Grigg

Alhamdulillah

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Creative Commons License
Membuat Drop Down jam dunia dengan JavaScript by Nano Yulianto is licensed under a Creative Commons Attribution 3.0 Unported License.
Based on a work at http://nanoyulianto.blogspot.com/2011/01/membuat-drop-down-jam-dunia-dengan.html.
Permissions beyond the scope of this license may be available at http://nanoyulianto.blogspot.com/.