anchor.diff:  
   <hr>
   <%= render 'adsense/banner' %>
  -<h3>
  +<h3 id='search-by-language'>
     Search Projects by Language
     <small class='more'>
       <%= link_to 'See more &raquo;'.html_safe, languages_path %>
  
positive.code: 
  <hr>
  <%= render 'adsense/banner' %>
  <h3>
    Search Projects by License
    <small class='more'>
      <%= link_to 'See more &raquo;'.html_safe, licenses_path %>
  
negative.code: 
  <hr>
  <%= render 'adsense/banner' %>
  <h3 id='search-by-keyword'>
    Search Projects by Keyword
    <small class='more'>
      <%= link_to 'See more &raquo;'.html_safe, keywords_path %>
  