var month = '12'; // 1 through 12 or '*' within the next month, '0' for the current month
var day = '3';   // day of month or + day offset
var dow = 0;     // day of week sun=1 sat=7 or 0 for whatever day it falls on
var hour = 19;    // 0 through 23 for the hour of the day
var min = 45;    // 0 through 59 for minutes after the hour
var tz = -5;     // offset in hours from UTC to your timezone
var lab = 'cd';  // id of the entry on the page where the counter is to be inserted

function start() {displayCountdown(setCountdown(month,day,hour,min,tz),lab);}
loaded(lab,start);

// Countdown Javascript
// copyright 20th April 2005, 1st November 2009 by Stephen Chapman
// permission to use this Javascript on your web page is granted
// provided that all of the code in this script (including these
// comments) is used without any alteration
// you may change the start function if required
var pageLoaded = 0; window.onload = function() {pageLoaded = 1;}
function loaded(i,f) 
{
if (document.getElementById && document.getElementById(i) != null) 
 f(); 
else if (!pageLoaded) 
 setTimeout('loaded(\''+i+'\','+f+')',100);
}

function setCountdown(month,day,hour,min,tz) 
{
 var m = month; 
 if (month=='*') 
  m = 0;  

 var c = setC(m,day,hour,tz); 
 if (month == '*' && c < 0)  
  c = setC('*',day,hour,tz); 

 return c;
} 

function setC(month,day,hour,tz) 
{ 
 var toDate = new Date();
 if (day.substr(0,1) == '+') 
 {
  var day1 = parseInt(day.substr(1));
  toDate.setDate(toDate.getDate()+day1);
 } 
 else
 {
  toDate.setDate(day);
 }

 if (month == '*')
  toDate.setMonth(toDate.getMonth() + 1);
 else if (month > 0) 
 { 
  if (month <= toDate.getMonth())
   toDate.setFullYear(toDate.getFullYear() + 1);
  toDate.setMonth(month-1);
 }

 if (dow >0) 
  toDate.setDate(toDate.getDate()+(dow-1-toDate.getDay())%7);

 toDate.setHours(hour);
 toDate.setMinutes(min-(tz*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 displayCountdown(countdn,cd) 
{
 if (countdn < 0) 
  document.getElementById(cd).innerHTML = "00:00:00"; 
 else 
 {
  var secs = countdn % 60; 
  var secsPad = '';
  if (secs < 10) 
    secsPad = '0';

  var countdn1 = (countdn - secs) / 60;
  var mins = countdn1 % 60; 
  var minsPad = '';
  if (mins < 10) 
   minsPad = '0';;

  countdn1 = (countdn1 - mins) / 60;
  var hours = countdn1 % 24;
  var hoursPad = '';
  if (hours < 10)
    hoursPad = '0';

  var days = (countdn1 - hours) / 24;
  var daysPad = '';
  if (days < 10)
   daysPad = '0';

  document.getElementById(cd).innerHTML = daysPad+days+':'+hoursPad+hours+':'+minsPad+mins+':'+secsPad+secs;
  setTimeout('displayCountdown('+(countdn-1)+',\''+cd+'\');',999);
 }
}