<%# requires following locals: box_name, sess_vals, cols %>
<div class="col_group">
  <h2>
    <%= heading %>
  </h2>
  <% cols.each do |col| %>
    <% inh = col.first.split(":").last %>
    <%= check_box_tag box_name, col.last, (sess_vals.include?(col.last.to_s) rescue true), :class => box_name[0..-3] %> <%= inh %> <br />
  <%end%>
</div>