{range .File}}
          <option value="/doc/codewalk/?fileprint=/{{urlquery .}}">{{html .}}</option>
          {{end}}
        </select>
      </div>
      <div id="code">
        <iframe class="code-display" name="code-display" id="code-display"></iframe>
      </div>
    </div>
    <div id="code-options" class="setting">
      <span>code on <a id="set-code-left" class="selected" href="#">left</a> &bull; <a id="set-code-right" href="#">right</a></span>
      <span>code width <span id="code-column-width">7