anchor.diff:  <div class="row viz-panel">
     <div class="col-md-9 featured-viz tab-content">
       <div class="tab-pane fade in active" id="map-viz"></div>
  +    <div class="tab-pane" id="image-viz"></div>
       <div class="tab-pane" id="graph-viz">
         <div class="row">
           <div class="col-sm-8">
  
positive.code:       <div class="viz map">
          <h4 class="title legend"><%= t(".map") %></h4>
        </div>
      </a>  
      <a href="#graph-viz" role="tab" data-toggle="tab">
        <div class="viz graph">
          <h4 class="title legend"><%= t(".graphs") %></h4>
        </div>
      </a>
      <a href="#image-viz" role="tab" data-toggle="tab">
        <div class="viz image">
          <h4 class="title legend"><%= t(".photos") %></h4>
        </div>
      </a>
    </div>
  
negative.code:         </div>
        </div>
      </div>
    </div>
  
    <div class="col-md-3 section-dark nav nav-tabs" role="tablist" id="viz-tabs">
  