function start()
{
   displayTZCountDown(setTZCountDown(year,month,day,hour,timezone),lab);
}

window.onload = start;

var month = '5';
var day = '12';
var hour = '10';
var year = '2012';
var timezone = '+10';
var lab = 'cdtimer';


function setTZCountDown(year,month,day,hour,timezone)
{
   var toDate = new Date();
   toDate.setYear(year);
   toDate.setMonth(month-1);
   toDate.setDate(day);
   toDate.setHours(hour);
   toDate.setMinutes(0-(timezone*60));
   toDate.setSeconds(0);
   var fromDate = new Date();
   fromDate.setMinutes(fromDate.getMinutes() + fromDate.getTimezoneOffset());
   var diffDate = new Date(0);
   diffDate.setMilliseconds(toDate - fromDate);
   return Math.floor(diffDate.valueOf()/1000);
}

function displayTZCountDown(countdown,tzcd)
{
   if (countdown < 0)
   {
      document.getElementById(tzcd).innerHTML = "<img src='images/countdown/0.gif' /><img src='images/countdown/0.gif' /><img src='images/countdown/0.gif' /><img src='images/countdown/colon.gif' /><img src='images/countdown/0.gif' /><img src='images/countdown/0.gif' /><img src='images/countdown/colon.gif' /><img src='images/countdown/0.gif' /><img src='images/countdown/0.gif' /><img src='images/countdown/colon.gif' /><img src='images/countdown/0.gif' /><img src='images/countdown/0.gif' /><br /><img src='images/countdown/guide.gif' />";
   }else{
      var secs = countdown % 60;
      var sTens = Math.floor(secs/10);
      var sUnits = secs % 10;
      var countdown1 = (countdown - secs) / 60;
      var mins = countdown1 % 60;
      var mTens = Math.floor(mins/10);
      var mUnits = mins%10;
      countdown1 = (countdown1 - mins) / 60;
      var hours = countdown1 % 24;
      var hTens = Math.floor(hours/10);
      var hUnits = hours%10;
      var days = (countdown1 - hours) / 24;
      var dHunds = Math.floor(days/100);
      var dTens = Math.floor((days - (dHunds * 100))/10);
      var dUnits = days%10;
      document.getElementById(tzcd).innerHTML = "<img src='images/countdown/"+ dHunds + ".gif' /><img src='images/countdown/"+ dTens + ".gif' /><img src='images/countdown/"+ dUnits + ".gif' /><img src='images/countdown/colon.gif' /><img src='images/countdown/"+ hTens + ".gif' /><img src='images/countdown/"+ hUnits + ".gif' /><img src='images/countdown/colon.gif' /><img src='images/countdown/"+ mTens + ".gif' /><img src='images/countdown/"+ mUnits + ".gif' /><img src='images/countdown/colon.gif' /><img src='images/countdown/"+ sTens + ".gif' /><img src='images/countdown/"+ sUnits + ".gif' /><br /><img src='images/countdown/guide.gif' />";
      setTimeout('displayTZCountDown('+(countdown-1)+',\''+tzcd+'\');',999);
   }
}