var minutesLabel = document.getElementById("minutes");
var secondsLabel = document.getElementById("seconds");
var totalSeconds = 0;
function setTime() {
    if(!health == 0){
    ++totalSeconds;
    secondsLabel.innerHTML = pad(totalSeconds % 60);
    minutesLabel.innerHTML = pad(parseInt(totalSeconds / 60));
    }
  }
  
  function pad(val) {
    var valString = val + "";
    if (valString.length < 2) {
      return "0" + valString;
    } else {
      return valString;
    }
  }