Add the following lines to your <head>
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.6.4/jquery.min.js"></script>
<script type="text/javascript" src="js/jquery.countdown.js"></script>
$(document).ready(function() {
$('#counter1').countdown({
startTime: "4:3:2:1",
stepTime: 1,
image: "img/digits.png"
});
});
$(document).ready(function() {
var _date = new Date();
_date.setMonth(3);
// Jan = 0, Feb = 1, Mar = 2, Apr = 3 .... Dec = 11
_date.setDate(22);
_date.setHours(0);
_date.setMinutes(0);
_date.setSeconds(0);
$('#counter2').countdown({
startTime: _date,
stepTime: 1,
image: "img/digits.png"
});
});