function refreshOfferCell(offerURL) {
  var offerDetailId = element('selectDetailId').innerHTML;
  var couponCode = element('couponCode').value;
  if (offerDetailId != "" || couponCode != "") {
    if (offerDetailId != "" && couponCode != "") {
      offerURL += "?offerDetailId=" + offerDetailId + "&couponCode=" + couponCode;
    } else if (offerDetailId != "") {
      offerURL += "?offerDetailId=" + offerDetailId;
    } else if (couponCode != "") {
      offerURL += "?couponCode=" + couponCode;
    }
  }
  getAjaxRequest(offerURL, "offerSelectCell");
}