Worldclock .js for SolarWinds in 12hr format

worldclock.js

<script language="JavaScript">
<!--
function worldClock(zone, region){
var dst = 0
var time = new Date()
var gmtMS = time.getTime() + (time.getTimezoneOffset() * 60000)
var gmtTime = new Date(gmtMS)
var day = gmtTime.getDate()
var month = gmtTime.getMonth()
var year = gmtTime.getYear()
dd = " AM";
if(year < 1000){
year += 1900
}
var monthArray = new Array("January", "February", "March", "April", "May", "June", "July", "August", 
				"September", "October", "November", "December")
var monthDays = new Array("31", "28", "31", "30", "31", "30", "31", "31", "30", "31", "30", "31")
if (year%4 == 0){
monthDays = new Array("31", "29", "31", "30", "31", "30", "31", "31", "30", "31", "30", "31")
}
if(year%100 == 0 && year%400 != 0){
monthDays = new Array("31", "28", "31", "30", "31", "30", "31", "31", "30", "31", "30", "31")
}

var hr = gmtTime.getHours() + zone
var min = gmtTime.getMinutes()
var sec = gmtTime.getSeconds()

if (hr >= 24){
hr = hr-24
day -= -1
}
if (hr < 0){
hr -= -24
day -= 1
}
if (hr < 10){
hr = " " + hr
}
if (min < 10){
min = "0" + min
}
if (sec < 10){
sec = "0" + sec
}
if (day <= 0){
if (month == 0){
	month = 11
	year -= 1
	}
	else{
	month = month -1
	}
day = monthDays[month]
}
if(day > monthDays[month]){
	day = 1
	if(month == 11){
	month = 0
	year -= -1
	}
	else{
	month -= -1
	}
}
if (region == "NAmerica"){
	var startDST = new Date()
	var endDST = new Date()
	startDST.setMonth(3)
	startDST.setHours(2)
	startDST.setDate(1)
	var dayDST = startDST.getDay()
	if (dayDST != 0){
		startDST.setDate(8-dayDST)
		}
		else{
		startDST.setDate(1)
		}
	endDST.setMonth(9)
	endDST.setHours(1)
	endDST.setDate(31)
	dayDST = endDST.getDay()
	endDST.setDate(31-dayDST)
	var currentTime = new Date()
	currentTime.setMonth(month)
	currentTime.setYear(year)
	currentTime.setDate(day)
	currentTime.setHours(hr)
	if(currentTime >= startDST && currentTime < endDST){
		dst = 1
		}
}
if (region == "Europe"){
	var startDST = new Date()
	var endDST = new Date()
	startDST.setMonth(2)
	startDST.setHours(1)
	startDST.setDate(31)
	var dayDST = startDST.getDay()
	startDST.setDate(31-dayDST)
	endDST.setMonth(9)
	endDST.setHours(0)
	endDST.setDate(31)
	dayDST = endDST.getDay()
	endDST.setDate(31-dayDST)
	var currentTime = new Date()
	currentTime.setMonth(month)
	currentTime.setYear(year)
	currentTime.setDate(day)
	currentTime.setHours(hr)
	if(currentTime >= startDST && currentTime < endDST){
		dst = 1
		}

}

	
if (dst == 1){
	hr -= -1
	if (hr >= 24){
	hr = hr-24
	day -= -1
	}
	if (hr < 10){
	hr = " " + hr
	}
	if(day > monthDays[month]){
	day = 1
	if(month == 11){
	month = 0
	year -= -1
	}
	else{
	month -= -1
	}
	}
if (hr >= 12) {
       hr = hr-12;
       dd = " PM";
   }
   if (hr == 0) {
       hr = 12;
   }
return monthArray[month] + " " + day + ", " + year + "<br>" + hr + ":" + min + ":" + sec + dd + " DST"
}
else{
if (hr >= 12) {
       hr = hr-12;
       dd = " PM";
   }
   if (hr == 0) {
       hr = 12;
   }
return monthArray[month] + " " + day + ", " + year + "<br>" + hr + ":" + min + ":" + sec + dd
}

}

function worldClockZone(){
document.getElementById("UTC").innerHTML = worldClock(0, "Greenwich")
document.getElementById("Eastern").innerHTML = worldClock(-5, "NAmerica")
document.getElementById("Central").innerHTML = worldClock(-6, "NAmerica")
document.getElementById("Pacific").innerHTML = worldClock(-8, "NAmerica")

setTimeout("worldClockZone()", 1000)
}
window.onload=worldClockZone;

//-->
</script>

<style type="text/css">

.hrow {
	vertical-align: middle;
        width: 100%;
}

.hrow td {
	padding: 5px;
	width: 140px;
	background-color: #555555;
        border: 2px solid #555555;
        border-collapse: collapse;
        font-family:arial;        
        color: #ccc;
        text-align: center;
        font-weight: normal;
}

.hrow td:hover {
        background-color: #ff9626;
	color: #222222;
        border: 2px solid #ff8426;
}

.hrow td:hover h3 {
        color: #000000;
}

h3 {
       text-transform: uppercase;
       display: inline;
       color: #ccc;
       font-family: arial;
}
</style>

<table>
<tr class="hrow">
<td><h3>Pacific</h3></br><span id="Pacific"></span></td>
<td><h3>Central</h3></br><span id="Central"></span></td>
<td><h3>Eastern</h3></br><span id="Eastern"></span></td>
<td><h3>UTC</h3></br><span id="UTC"></span></td>
</tr>
</table>

Looks like the DST bit isn't working here. I can't figure out why, though... any help? Thanks in advance!

thank you very much finally I found this code
DEMO
Time In NewYork
Time In London