cookies are deleted at a date specified by the Expires attribute, or following a timeframe specified through the Max-Age attribute.??? ????? ????? ????? ?????, ?????? ????? ????? ??? ???????? ???????? ?? ??????? ????? ?? ?????? ?? ?????? ???????? ?? ????? ???? ??? ????? ??? ??? ????? ???? ???? ??????? ????? ?????? ????.???? ??? ???? ????? ?????????