????? ? ??? ??? ?? ??? ??? ? ?? ???(Platform)??, ?? ??? ?? ??(Accommodation Possibilities)? ?? ???(Evaluation Technique)?? ?????. ????? ????? ?? ???(Advantages and drawbacks)? ?? eleven?? ???? ???(Function)? ??(Offers)? ?????????.????? ?? ?? (one) ??? ?? ?? ?? ????? ??(Hotel)? ??? ???(Hostel), ???(Condominium), ??(Pension), ?? ??(Private Household)