document.onload = function() {
  var awardedTo = document.getElementById('awarded_to');
  var reason = document.getElementById('reason');
  if (awardedTo && reason) {
    var value = awardedTo.options[awardedTo.selectedIndex].value;
    if (value == 'none of the above') {
      reason.style.display = 'none';
    }
    else {
      reason.style.display = '';
    }
  }
}