def element(label = '&nbsp;', value = '', type = 'text_field', &block)
      value += @template.capture(&block) if block_given?
      %{
        <div class='control-group'>
          <label class='control-label'>#{label}</label>
          <div class='controls'>
            #{value}
          </div>
        </div>
      }.html_safe
    end
def element(label = '&nbsp;', value = '', type = 'text_field', &block)
      value += @template.capture(&block) if block_given?
      %{
        <div class='control-group'>
          <label class='control-label'>#{label}</label>
          <div class='controls'>
            #{value}
          </div>
        </div>
      }.html_safe
    end
generic container for all things form