// var time_left = {{ remaining_seconds }}; function pad(num, size) { var s = num+""; while (s.length < size) s = "0" + s; return s; } var time_left = document.getElementById("Countdown").value; var counter = time_left; window.setTimeout(function(){ form.submit(); }, time_left*1000); window.setInterval(function(){ counter = counter - 1; minutes = Math.floor(counter/60); seconds = pad(counter%60, 2); $('#minutes').html(minutes); $('#seconds').html(seconds); },1000);