Sala Rim Nam      Across the river from the Oriental hotel with regular ferry, a Thai cuisine and classical Thai dance pavilion sets the stage for sumptuous Thai luncheon buffets and set-dinner feasts. A la carte dinners nightly riverside at the Rim Naam Terrace, outdoor on the river bank. Food is the same as Oriental standards. Reservation is recommended during weekend.      Daily 11:00-14:00 19:00-21:30