anchor.diff:          </li>
         </ul>
         <%- end %>
  +      <% if ENV['PAYPAL_CERTIFICATE'] %>
  +      <ul class="nav navbar-nav navbar-right">
  +        <form action="https://www.paypal.com/cgi-bin/webscr" method="post" target="_top">
  +          <input type="hidden" name="cmd" value="_s-xclick">
  +          <input type="hidden" name="encrypted" value="<%= ENV['PAYPAL_CERTIFICATE'] %>">
  +          <!--<input type="submit" border="0" name="submit" value="Donate" alt="Donate to <%= ENV['SITE_TITLE'] %>" class="btn btn-primary">-->
  +          <%= submit_tag "Donate with Paypal", class: 'btn btn-primary col-sm-offset-1'  %>
  +        </form>
  +      </ul>
  +      <% end %>
       </div><!-- /.navbar-collapse -->
     </div><!-- /.container-fluid -->
   </nav>
  
positive.code:           <%#= link_to 'Home', root_path %>
          </li>
        </ul>
        <%- if current_user and current_user.has_role? :admin %>
        <ul class="nav navbar-nav navbar-right">
          <li class="dropdown <%='active' if params[:controller].include?("admin") %>">
  
negative.code:       <a class="navbar-brand" href='<%= root_path %>'><%= ENV['SITE_BRAND'] %></a>
      </div>
  
  
      <!-- Collect the nav links, forms, and other content for toggling -->
      <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
        <ul class="nav navbar-nav">
  