gistfile1.txt

var d = new Date();
d.setMonth(6);
d.setDate(11);
d.setYear(2014);
d.setHours(23);
d.setMinutes(59);
d.setSeconds(59);

function pad(num) {
	return num < 10 ? "0" + num : num;
}

setInterval(function() {
	var now = new Date();

	var diff = d.getTime() - now.getTime();
	var seconds = diff / 1000;
	var minutes = seconds / 60;
	var hours = minutes / 60;
	var days = hours / 24

	days = pad(Math.floor(days));
	hours = pad(Math.floor(hours % 24));
	minutes = pad(Math.floor(minutes % 60));
	hours = pad(Math.floor(hours % 60));
	seconds = pad(Math.floor(seconds % 60));
	console.log(days + ":" + hours + ":" + minutes + ":" + seconds);
}, 1000);