<li style="background-color:#f1f1f1; color:#555555; padding-top:2px; padding-bottom:2px;">请选择栏目：</li>
<% unless subfield.nil? || subfield.empty? %>
    <% subfield.each do |field| %>
        <li>
        <label>
        <input type="radio" name="subfield" onclick="subfield_click();" value="<%= field.id %>" class="mt3 fl mr5" />
        <span><%= field.name %></span></label>
        </li>
    <%end %>
<%end %>