HOME: - NEW STAY - NEW PAYMENT - FIND/EDIT STAY - FIND/EDIT BOAT - FIND/EDIT PERSON - NEW PORT - FIND/EDIT PORT - SCHEDULE - ACCOUNTING: FIND PAYMENT NEW STAY - enter boat name: - list of existing boats with same/similar name: choose one or - add a new boat: boat form NEXT - same insurance?: - yes or - no: - enter company(insurance) name: - list of existing companies with same/similar name: choose one or - add a new company: company form NEXT - persons: - list of persons on this boat in the past: - edit - checkbox: is 'captain', 'crew', etc, during this stay - add new person: person form NEXT - stay: stay form (add number of passengers) SAVE NEW PAYMENT - list of current stays: select one NEXT - bill: bill form - number of nights: - calculated if there is a departure date or - enter a number if no departure date - shower - water: number of tons used for passenger boats