code: function secondsToTimeParam(seconds) {
  	var h = Math.floor(seconds / 3600);
  	var m = Math.floor((seconds / 60) % 60);
  	var s = seconds % 60;
  	var param = '';
  
  	if (h > 0) {
  		param += h + 'h';
  	}
  
  	if (m > 0) {
  		param += m + 'm';
  	}
  
  	if (s > 0) {
  		param += s + 's';
  	}
  
  	return param;
  }
docs: Converts seconds into youtube t-param value, e.g. 1h4m30s