anchor.diff:            $(this).remove();
           })
         })
  +
  +      $(document).on('keyup', function(e) {
  +        if (e.keyCode === 37) {
  +          slideshow.cycle('prev');
  +        } else if (e.keyCode === 39) {
  +          slideshow.cycle('next');
  +        }
  +      });
       })
   </script>
   </head>
  
positive.code:       $('.list-group .list-group-item a').unbind().on('click', function(){
          var href = $(this).attr('href').substring(1);
  
          $('.slideshow').cycle($('.slide.'+href+':first').index());
        })
  
        $('.shot').unbind().on('click', function(e){
  
negative.code:   </style>
    <script type="text/javascript">
      $(function() {
        var slideshow = $('.slideshow');
  
        slideshow.cycle({
          fx:     'scrollHorz',
          speed:  300,
          prev:   '.prev',
  