<div class="tabs">
  <ul>
    <li><%= link_to l(:label_forum), {:action => 'messages_list'},   class: "#{current_page?(messages_list_path)? 'selected' : nil }" %></li>
    <li><%= link_to l(:label_borad_course),  {:action => 'course_messages'},  class: "#{current_page?(course_messages_path)? 'selected' : nil }" %></li>
    <li><%= link_to l(:label_borad_project),  {:action => 'project_messages'},  class: "#{current_page?(project_messages_path)? 'selected' : nil }" %></li>

  </ul>
</div>