anchor.diff:  <div id="header" class="row-fluid">
  -  <div class="span6">
  +  <div class="span3">
       <%= link_to image_tag("factlink_logo71x15.png"), root_path, { target: "_blank" } %>
     </div>
   
  -  <div class="span6 pull-right" style="text-align: right;">
  +  <div class="span9 pull-right" style="text-align: right;">
       <% unless user_signed_in? %>
            <%= link_to "Login to Factlink", new_user_session_path, { target: "_blank" } %>
       <% else %>
  
positive.code: 
      <%= hidden_field_tag 'layout', 'popup' %>
      <div class="row">
        <div class="span3">
          <a class="btn" id="annotate_button">
            <i class="icon-pencil"></i>
            Annotate
          </a>
        </div>
        <div class="span3" style="text-align:right;">
          <button id="slideUp" class="btn">Cancel</button>
  
          <%= submit_tag "Submit", class: "btn btn-primary", disable_with: "Submitting..." %>
  
negative.code:           <input type="checkbox" name="highlight" id="highlight" /> Highlight
          </label>
        </span>
  
        <a class="btn" id="annotate_button">
          <i class="icon-pencil"></i>
          Annotate
        </a>
  
        <span>
          <a class="btn btn-small" id="slideDown">
  