Drop Down World Clock

[ganeshbala]

Drop Down World Clock

Look up the time of various cities around the world easily with this useful script! Configurable to use cities of your choice

Code Select Expand

<table border="0" width="200" cellspacing="0" cellpadding="3">
<form name="where">
  <tr>
    <td width="100%">
<select name="city" size="1" onchange="updateclock(this);">
<option value="" selected>Local 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="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>
  </tr>
  <tr>
    <td width="100%">
<script language="JavaScript">

/*
Drop Down World Clock- By JavaScript Kit (http://www.javascriptkit.com)
Portions of code by Kurt @ http://www.btinternet.com/~kurt.grigg/javascript
This credit notice must stay intact
*/

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>

<!--Place holder for NS4 only-->
<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>

This free script provided by <a href="http://www.javascriptkit.com">JavaScript Kit</a>
</td>
</form>
  </tr>
</table>


Source : javascriptkit