contract Bank {

    address owner;

    mapping (address => uint) balances;

    // Constructor
    function Bank(){
    }

    function setOwner(address newOwner) returns (bool res) {
      // TODO
    }

    function deposit(address customer) returns (bool res) {
      // TODO
    }

    function withdraw(address customer, uint amount) returns (bool res) {
      // TODO
    }

    function remove() {
      // TODO
    }

}

contract FundManager {
    // 소유주
    // 현 은행 계좌
    // 사용자 권한관리

    function setBank(address newBank) returns (bool res) {

    }

    function selfdestructBank(address addr) {

    }

    function setPermission(address user, uint perm) constant returns (bool res) {

    }

    function deposit() returns (bool res) {

    }

    function withdraw(uint amount) returns (bool res) {

    }

}