??? ?? ????????????? ??? ?????? ??? ???????? ??? ??? internet , ? ????????? ???? ?????????? ?????? ??????? ????? ??????? . ? ?????? ????? ??? ??????? ??? ????????? ????????? ??? ?? ???????? ??? ??????????? ??? ???????????? ??? ?? ???????? ??? ???????? ???? . ?????????? ????????? ???????? ???????? ?????? ????????? ?????? ????????? ?????? ???