An apparatus and a method for controlling cooling of a battery of an environment-friendly vehicle which transmits only a control condition from a BMS to a motor controller for cooling is provided. The transaction system includes investors in an alternative investment fund, a manager of the fund, and a structure that provides liquidity to investors who are otherwise saddled with illiquid ownership interests in the fund. The software enables the continuous visual monitoring of the status of the telephone communication in progress or other communications on arrival or on hold. The system also provides feedback to the user on the final response characteristics. The memory levels are organized in pairs with each pair showing common lines in adjacent levels.