anchor.diff:      </h3>
   
       <div class="long-table">
  -    <table id="teams" class="table table-striped">
  +    <table id="teams" class="table table-striped hide-staff">
         <thead>
           <tr>
             <th>Members</th>
  
positive.code:   table#team-requests.show_one tr.sec_<%= s.crn %> { display: none; }
    table#team-requests.show_one.sec_<%= s.crn %> tr.sec_<%= s.crn %> { display: table-row; }
    <% end %>
  </style>
  <div class="row">
    <% if @teamset.errors.any? %>
  
negative.code:   </div>
    <div class="col-md-6">
      <h3 class="user-headers">Active Teams
        <div id="toggle-staff" class="btn-xs btn btn-default">Show staff teams</div>
        <script>
          $("#toggle-staff").on("click", function(e) {
            $("#teams").toggleClass("hide_staff");
            if ($("#teams").hasClass("hide_staff")) {
              $(this).text("Show staff teams");
            } else {
              $(this).text("Hide staff teams");
            }
            e.stopPropagation();
            e.preventDefault();
          });
        </script>
        <%= link_to "Dissolve all",
            dissolve_all_course_teamset_path(@course, @teamset),
            class: "btn btn-danger pull-right show_all", 
  