<div class="educontent mt30 mb30">
  <%= render :partial => "challenges/challenges_tab_nav" %>
  <div id="task_pass_page">
    <% if @tab == 1 %>
        <%= render :partial => "challenges/pass_task_show" %>
    <% elsif @tab == 2 %>
        <%= render :partial => "challenges/evaluate_show" %>
    <% elsif @tab == 3 %>
        <%= render :partial => "challenges/answer_show" %>
    <% end %>
  </div>
</div>