Ссылки вместо checkbox в SmartFilter

<?foreach($arItem["VALUES"] as $val => $ar):?>
                  <li class="lvl2<?echo $ar["DISABLED"]? ' lvl2_disabled': ''?>" >
                     <input type="checkbox" value="<?echo $ar["HTML_VALUE"]?>" name="<?echo $ar["CONTROL_NAME"]?>" id="<?echo $ar["CONTROL_ID"]?>" <?echo $ar["CHECKED"]? 'checked="checked"': ''?> onclick="smartFilter.click(this)"/>
                     <label for="<?echo $ar["CONTROL_ID"]?>"><?echo $ar["VALUE"];?></label>
                  </li>
                  <?endforeach;?>