contract Bank {

    address owner;

    mapping (address => uint) balances;

    // Constructor
    function Bank(){
        owner = msg.sender;
    }

    // This will take the value of the transaction and add to the senders account.
    function deposit(address customer) returns (bool res) {
        // If the amount they send is 0, return false.
        if (msg.value == 0){
            return false;
        }
        balances[customer] += msg.value;
        return true;
    }

    // Attempt to withdraw the given 'amount' of Ether from the account.
    function withdraw(address customer, uint amount) returns (bool res) {
        // Skip if someone tries to withdraw 0 or if they don't have
        // enough Ether to make the withdrawal.
        if (balances[customer] < amount || amount == 0)
            return false;
        balances[customer] -= amount;
        msg.sender.send(amount);
        return true;
    }

    function remove() {
        if (msg.sender == owner){
            selfdestruct(owner);
        }
    }
}