$(function() {
    function countdown() {
        var date = new Date("July 11, 2010");
        var now = new Date();
        var diff = date.getTime() - now.getTime();
        var days = Math.floor(diff / (1000 * 60 * 60 * 24));

        if (days >= 0) {
            return days + 1;
        }
    }

    var daysLeft = countdown();
    if (daysLeft > 0) {
        $("#DaysLeft").html("<span class='countDownDays'>" + daysLeft + "</span><span> Days Until WPC 2010</span>");
    }

});