<p>
  <label for="custom_field_min_length"><%=l(:label_min_max_length)%></label>
  <%= f.text_field :min_length, :size => 5, :no_label => true %> - 
  <%= f.text_field :max_length, :size => 5, :no_label => true %>
</p>
<p>
  <%= f.text_field :regexp, :size => 50 %>
  <em class="info"><%= l(:text_regexp_info) %></em>
</p>
