anchor.diff:  </h2>
   
   <% if @presenter.has_courses_with_grades? %>
  -  <div style="margin-left: 10px;" class="course_selector">
  +  <div id="course-selector-dropdown" style="margin-left: 10px;" class="course_selector">
     <%= t(:for_course, "For the course,") %>
     <select id="course_url">
       <% @presenter.selectable_courses.each do |course| %>
  
positive.code:       </div>
      <% end %>
      <% if @presenter.editable? %>
          <div class="show_guess_grades" style="display: none; margin-bottom: 10px; font-size: 0.8em;">
            <button type="button" class="btn button-sidebar-wide show_guess_grades_link"> <i class="icon-check-plus"></i> <%= t('buttons.show_what_if', "Show Saved \"What-If\" Scores") %></button>
          </div>
          <div class="revert_all_scores" style="font-size: 0.8em; padding-left: 10px; display: none;">
            <%= t(:not_official, "*NOTE*: This is NOT your official score.") %><br/>
            <a href="#" class="btn revert_all_scores_link"><i class="icon-reply-2"></i> <%= t('links.revert_score', "Revert to Actual Score") %></a>
          </div>
      <% end %>
      <div class="show_all_details" style="font-size: 0.8em; margin-top: 10px;">
        <a href="#" class="btn" id="show_all_details_link"><%= t('links.show_details', "Show All Details") %></a>
      </div>
      <div style="margin-top: 10px;">
        <%= render :partial => "courses/sidebar_weighting", :object => @presenter.groups %>
        <% unless @presenter.no_calculations? %>
          <div id="only_consider_graded_assignments_wrapper">
  
negative.code: <h1 class="screenreader-only"><%= t(:page_title, "Grades for %{student}", :student => @presenter.student_name) %></h1>
  
  <% content_for :right_side do %>
    <div id="student-grades-right-content" class="rs-margin-all">
      <% if @exclude_total %>
        <div id="student-grades-final" class="student_assignment final_grade" style="font-size: 1.2em;">
          <%= t('labels.final_grade_hidden', "Calculation of totals has been disabled") %>
        </div>
      <% else %>
  