$(document).on('ready',function(){
  $('.list-with-comment').each(function(i) {
 
    var naCode = 'NA';
 
    var thisQuestion = $(this);
    var qID = thisQuestion.attr('id').replace(/question/, '');
    var $naInput = $('input:radio[id$="X'+qID+naCode+'"]', thisQuestion);
 
    if($naInput.length > 0) {
      // Hide the textarea
      if(!$naInput.is(':checked')) {
        $('.answer-item.text-item', thisQuestion).hide();
      }
 
      // Listener on the radios
      $('input:radio', thisQuestion).on('click', function(e) {
        if($(this).is($naInput)) {
          // Show the textarea
          $('.answer-item.text-item', thisQuestion).fadeIn(500);
        }
        else {
          // Hide the textarea
          $('.answer-item.text-item', thisQuestion).fadeOut(500, function(e) {
            $('.answer-item.text-item textarea', thisQuestion).val('').trigger('keyup');
          });
        }
      });
    }
  });
});