How to change the day light saving time automatically.

Original - php Code var yourMessage = "..........Welcome To MyWebsite......................................... ."; // You may edit the message below. function getCurrentTime () { var day=""; var month=""; var myweekday=""; var year=""; newdate = new Date(); mydate = new Date(); dston = new Date('April 4, 1999 2:59:59'); dstoff = new Date('october 31, 1999 2:59:59'); var myzone = newdate.getTimezoneOffset(); newtime=newdate.getTime(); var zone = 3; // references your time zone if (newdate > dston && newdate < dstoff ) { zonea = zone - 1 ; dst = " Atlantic Canada Daylight Savings Time"; } else { zonea = zone ; dst = "Atlantic Canada Time"; } var newzone = (zonea*60*60*1000); newtimea = newtime+(myzone*60*1000)-newzone; mydate.setTime(newtimea); myday = mydate.getDay(); mymonth = mydate.getMonth(); myweekday= mydate.getDate(); myyear= mydate.getYear(); year = myyear; if (year < 2000) // Y2K Fix, Isaac Powell year = year + 1900; // http://onyx.idbsu.edu/~ipowell myhours = mydate.getHours(); if (myhours >= 12) { myhours = (myhours == 12) ? 12 : myhours - 12; mm = " PM"; } else { myhours = (myhours == 0) ? 12 : myhours; mm = " AM"; } myminutes = mydate.getMinutes(); if (myminutes < 10){ mytime = ":0" + myminutes; } else { mytime = ":" + myminutes; } arday = new Array("Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday") armonth = new Array("January ","February ","March ","April ","May ","June ","July ","August ","September ", "October ","November ","December ") ardate = new Array("0th","1st","2nd","3rd","4th","5th","6th","7th","8th","9th","10th","11th","12th","13th","14th","15th","16th","17th","18th","19th","20th","21st","22nd","23rd","24th","25th","26th","27th","28th","29th","30th","31st"); // rename locale as needed. return myhours + mytime+ mm + ", " + arday[myday] +", " + armonth[mymonth] +" "+ardate[myweekday] + ", " + year+", " + dst +".............................."; } function startStatusScroller () { window.status = statBarMsg; statBarMsg = statBarMsg.substring(1, statBarMsg.length) + statBarMsg.substring(0, 1); setTimeout("startStatusScroller()", 150); } function updateStatusBarMsg () { statBarMsg = yourMessage + getCurrentTime(); setTimeout("updateStatusBarMsg()", 60000); } updateStatusBarMsg();

 
var yourMessage = "..........Welcome To MyWebsite.........................................  ."; 
 
// You may edit the message below. 
function getCurrentTime () { 
   var day=""; 
   var month=""; 
   var myweekday=""; 
   var year=""; 
   newdate = new Date(); 
   mydate = new Date(); 
   dston =  new Date('April 4, 1999 2:59:59'); 
   dstoff = new Date('october 31, 1999 2:59:59'); 
   var myzone = newdate.getTimezoneOffset(); 
   newtime=newdate.getTime(); 
 
   var zone = 3;  // references your time zone 
 
   if (newdate > dston && newdate < dstoff ) { 
      zonea = zone - 1 ; 
      dst = "  Atlantic Canada Daylight Savings Time"; 
   } 
   else { 
      zonea = zone ; dst = "Atlantic Canada Time"; 
   } 
   var newzone = (zonea*60*60*1000); 
   newtimea = newtime+(myzone*60*1000)-newzone; 
   mydate.setTime(newtimea); 
   myday = mydate.getDay(); 
   mymonth = mydate.getMonth(); 
   myweekday= mydate.getDate(); 
   myyear= mydate.getYear(); 
   year = myyear; 
 
   if (year < 2000)    // Y2K Fix, Isaac Powell 
   year = year + 1900; // http://onyx.idbsu.edu/~ipowell 
   myhours = mydate.getHours(); 
   if (myhours >= 12) { 
      myhours = (myhours == 12) ? 12 : myhours - 12; mm = " PM"; 
   } 
   else { 
      myhours = (myhours == 0) ? 12 : myhours; mm = " AM"; 
   } 
   myminutes = mydate.getMinutes(); 
   if (myminutes < 10){ 
mytime = ":0" + myminutes; 
   } 
   else { 
      mytime = ":" + myminutes; 
   } 
   arday = new Array("Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday") 
   armonth = new Array("January ","February ","March ","April ","May ","June ","July ","August ","September ", "October ","November ","December ") 
   ardate = new Array("0th","1st","2nd","3rd","4th","5th","6th","7th","8th","9th","10th","11th","12th","13th","14th","15th","16th","17th","18th","19th","20th","21st","22nd","23rd","24th","25th","26th","27th","28th","29th","30th","31st"); 
   // rename locale as needed. 
 
   return  myhours + mytime+ mm + ", " + arday[myday] +", " + armonth[mymonth] +" "+ardate[myweekday] + ", " + year+", " + dst +".............................."; 
} 
 
function startStatusScroller () { 
   window.status = statBarMsg; 
   statBarMsg = statBarMsg.substring(1, statBarMsg.length) + statBarMsg.substring(0, 1); 
   setTimeout("startStatusScroller()", 150); 
} 
 
function updateStatusBarMsg () { 
   statBarMsg = yourMessage + getCurrentTime(); 
   setTimeout("updateStatusBarMsg()", 60000); 
} 
 
updateStatusBarMsg();