anchor.diff:            $('.entry .tag .label').removeClass("black");
           });
   
  -        //$('.entry').filter('.comment .item, .subentry .entry').find('.action .chevron').parent('.button').addClass('disabled');
  -        $('.action .chevron').parent('.button').on('click tap', function(){
  +        $('#list .entry').has('.comment .item, .subentry .entry').children('.segment').children('.action').children('.expand.button').removeClass('disabled').addClass('active');
  +        $('#list .entry .expand.button').on('click tap', function(){
             $(this).parents('.entry').find('.detail').slideToggle();
  -          //$(this).toggleClass('active');
  -        });
  -
  +          $(this).toggleClass('active');
  +        });
  +        $('#pilot .expand.button').on('click tap', function(){
  +          $('#list .entry .detail').slideDown();
  +          $('#list .entry .expand.button').not('disabled').addClass('active');
  +        });
  +        $('#pilot .collapse.button').on('click tap', function(){
  +          $('#list .entry .detail').slideUp();
  +          $('#list .entry .expand.button').not('disabled').removeClass('active');
  +        });
   
         });
   
  
positive.code:           $('#filter .label').removeClass('black');
            $(this).addClass('black');
            $('#pilot .item').removeClass('active');
            $('.entry .tag .label').removeClass("black");
            $('.entry .tag .label:contains("'+tag_filter+'")').addClass("black");
          });
  
          var class_filter = "";
          $('#pilot .item').on('click tap', function(){
            class_filter = $(this).attr('name');
            $('#list .entry').hide();
            $('#list .entry').has('.ui.'+class_filter).show();
  
negative.code: 
        // step 0: setup
  
        var entry_template_source ='<div data-id="{{id}}" data-parent="{{parent}}" class="entry"><div class="ui segment {{color}}"><div class="rating"></div><div class="tag ui labels"></div><p class="content">{{content}}</p><div class="action"><div class="ui icon small button expand disabled"><i class="icon chevron down"></i></div><a href="{{source}}" target="_blank" class="ui icon small button"><i class="icon right arrow"></i></a></div></div><div class="detail"><div class="comment ui divided list"></div><div class="subentry"></div></div></div>';
        var entry_template = Handlebars.compile(entry_template_source);
  
        var entry_tag_template_source ='<div class="ui label">{{tag}}</div>';
  