var year = '2010'; // year
var month = '03'; // 1 through 12
var day = '21';   // day of month or + day offset
var hour = '14';    // 0 through 23 for the hour of the day
var tz = '-4.5';     // 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(year,month,day,hour,tz),lab);}
window.onload = start;

// Countdown Javascript
// copyright 20th April 2005, 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
function setCountdown(year,month,day,hour,tz) {
var toDate = new Date(year,month-1,day,hour, 0-(tz*60),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 = "Go Irish!"; else {var secs = countdn % 60; if (secs < 10) secs = '0'+secs;var countdn1 = (countdn - secs) / 60;var mins = countdn1 % 60; if (mins < 10) mins = '0'+mins;countdn1 = (countdn1 - mins) / 60;var hours = countdn1 % 24;var days = (countdn1 - hours) / 24;document.getElementById(cd).innerHTML = days+' days + '+hours+' : '+mins+' : '+secs;setTimeout('displayCountdown('+(countdn-1)+',\''+cd+'\');',999);}}