Hi all...

Can anyone tell me How can I tell when Daylight Saving is in effect.

Thanks...

Hi all...


<SCRIPT LANGUAGE="JavaScript">
function makeArray() {
this[0] = makeArray.arguments.length;
for (i = 0; i<makeArray.arguments.length; i++)
this[i+1] = makeArray.arguments[i];
}

var daysofmonth = new makeArray( 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
var daysofmonthLY = new makeArray( 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);

function LeapYear(year) {
if ((year/4) != Math.floor(year/4)) return false;
if ((year/100) != Math.floor(year/100)) return true;
if ((year/400) != Math.floor(year/400)) return false;
return true;
}

function NthDay(nth,weekday,month,year) {
if (nth > 0) return (nth-1)*7 + 1 + (7 + weekday -
DayOfWeek((nth-1)*7 + 1,month,year))%7;
if (LeapYear(year)) var days = daysofmonthLY[month];
else var days = daysofmonth[month];
return days - (DayOfWeek(days,month,year) - weekday + 7)%7;
}

function DayOfWeek(day,month,year) {
var a = Math.floor((14 - month)/12);
var y = year - a;
var m = month + 12*a - 2;
var d = (day + y + Math.floor(y/4) - Math.floor(y/100) +
Math.floor(y/400) + Math.floor((31*m)/12)) % 7;
return d+1;
}

function y2k(number) { return (number < 1000) ? number + 1900 : number; }

var today = new Date();
var year = y2k(today.getYear());

var DSTstart = new Date(year,4-1,NthDay(1,1,4,year),2,0,0);
var DSTend = new Date(year,10-1,NthDay(-1,1,10,year),2,0,0);

function getMS(date) {
return
Date.UTC(y2k(date.getYear()),date.getMonth(),date. getDate(),date.getHours(),date.getMinutes(),date.g etSeconds())
}

var todayMS = getMS(today);
var DSTstartMS = getMS(DSTstart);
var DSTendMS = getMS(DSTend);

if (todayMS > DSTstartMS && todayMS < DSTendMS)
document.write('Daylight Saving within effect');
else
document.write('Daylght Saving NOT within effect');
</SCRIPT>

Thanks...