@SuppressWarnings("unchecked")
  private List<SeldDataInfo> getSeldDataListByIndex(HttpServletRequest request) {

    List<SeldDataInfo> aList = new ArrayList<SeldDataInfo>();
    HttpSession session = request.getSession(false);
    String index = Toolket.getSelectedIndexFromCookie(request, SELD_LIST_NAME);
    List<SeldDataInfo> seldDataList = (List<SeldDataInfo>) session.getAttribute(SELD_LIST_NAME);
    for (SeldDataInfo sdi : seldDataList) {
      if (Toolket.isValueInCookie(sdi.getPosition().toString(), index)) {
        aList.add(sdi);
      }
    }

    return aList;
  }