anchor.diff:        <div class="wrapper">
           <h1><a href="fixme"><%= image_tag "logo.plos-alm.png", :height => '48', :width => '372', :alt => 'Public Library of Science' %></a></h1>
           <ul class="albert-light-normal">
  -          <li><a href="fixme">PLOS Article-Level Metrics</a></li>
  -          <li><a href="fixme">plos.org</a></li>
  +          <li><a href="http://article-level-metrics.plos.org/">PLOS Article-Level Metrics</a></li>
  +          <li><a href="http://www.plos.org/">plos.org</a></li>
           </ul>
           <div class="tagline albert-light-italic">
             <h2 class="albert-light-normal">ALM: Measuring the Impact of Research</h2>
  
positive.code:             <span>|</span>
              <a href="fixme">Terms of Use</a>
              <span>|</span>
              <a href="fixme">Advertise</a>
              <span>|</span>
              <a href="fixme">Media Inquiries</a>
            </p>
          </div>
          <div class="plos-links-holder">
            <h2>Journals</h2>
            <ul class="journal-links">
              <li><a href="fixme">PLOS Biology</a></li>
              <li><a href="fixme">PLOS Medicine</a></li>
              <li><a href="fixme">PLOS Computational Biology</a></li>
              <li><a href="fixme">PLOS Currents</a></li> 
              <li><a href="fixme">PLOS Genetics</a></li>
              <li><a href="fixme">PLOS Pathogens</a></li>
              <li><a href="fixme">PLOS ONE</a></li>
              <li><a href="fixme">PLOS Neglected Tropical Diseases</a></li>
            </ul>
            <ul class="external-links">
              <li><a href="fixme">plos.org</a></li>
              <li><a href="fixme">Blogs</a></li>
              <li><a href="fixme">Collections</a></li>
              <li><a href="fixme">Send us feedback</a></li>
            </ul>
          </div>
  
negative.code:   <%= javascript_include_tag "application" %>  
  
  </body>
  </html>    
  