var date = new Date("April 25, 2009");
var description = "ITC-XIII";
var now = new Date();
var diff = date.getTime() - now.getTime();
var days = Math.floor(diff / (1000 * 60 * 60 * 24));
document.write("<b style='text-align: left; font-weight: normal; font-size: 12pt;'>")
if (days > 1) {
document.write(days+1 + " days until " + description);
}
else if (days == 1) {
document.write("Only two days until " + description);
}
else if (days == 0) {
document.write("Tomorrow is " + description);
}
else {
document.write("It's " + description + "!");
}
document.write("</b>");