anchor.diff:  
       <!-- Indicators -->
       <ol class="carousel-indicators">
  -      <li data-target="#carousel-example-generic" data-slide-to="0" class="active"></li>
  +      <li data-target="#carousel-example-generic" data-slide-to="0" class="active" id="leftest"></li>
         <li data-target="#carousel-example-generic" data-slide-to="1"></li>
         <li data-target="#carousel-example-generic" data-slide-to="2"></li>
         <li data-target="#carousel-example-generic" data-slide-to="3"></li>
  -      <li data-target="#carousel-example-generic" data-slide-to="4"></li>
  +      <li data-target="#carousel-example-generic" data-slide-to="4" id="rightest"></li>
       </ol>
   
       <!-- Wrapper fo slides -->
  
positive.code:   </div>
  </section>
  
  <script>
  $('.carousel').carousel({
    interval: false,
  
negative.code:   keybord:true
  });
  </script>
  <!--
  <script>
  $(function() {
    if($('#leftest').hasClass("active")) {
      $('.left .carousel-control').css()
    }
  });
  
  </script>
  -->
  