__________________________________________________________________ 
	|	BankAccount			  			   |
	|__________________________________________________________________|
	| # static long assignActNumber 				   | 
	| # double penalty 						   | 
	| # long acctNumber 						   | 
   	| # double balance  						   |
   	| - String name						  	   |
	|__________________________________________________________________|
	| + BankAccount(String AccountName, double Balance)		   |	
	| + BankAccount(String AccountName )				   |
	| + deposit(double amount): int					   |
	| + withdraw(double amount) :int   				   |
	| + transfer(BankAccount acc, double amount) :int   		   |
	| + getBalance() :double					   |
	| + getAccountNumber() :long					   |
	| + getName() :String						   |
	| + setName(String newName) :void				   |
	| + getPenalty()	:String					   |
	| + setPenalty(double newPenalty) :void				   |
	| + toString() :String						   |
	|__________________________________________________________________|

	The symbol "#" means it is protected, while "-" means it is private,
and "+" means it is public.



	 __________________________________________________________________ 
	|	Checking extends BankAccount				   |
	|__________________________________________________________________|
	| # double fee							   | 
	|__________________________________________________________________|
	| + Checking(String AccountName, double Balance, double fee)	   |	
	| + Checking(String AccountName ,double fee)			   |
	| + withdraw(double amount) :int				   |
	| + getFee() :double						   |
	| + setFee(double newFee) :void					   |
	| + toString() :String						   |
	|__________________________________________________________________|





	 __________________________________________________________________ 
	|	Savings	extends BankAccount					   |
	|__________________________________________________________________|
	| # double interestRate						   | 
	|__________________________________________________________________|
	| + Savings(String AccountName,double Balance, double interestRate)|	
	| + Savings(String AccountName, double interestRate )		   |
	| + calculateInterest() :void					   |
	| + getInterestRate() :double					   |
	| + setInterestRate(double newInterestRate) :void		   |
	| + toString() :String						   |
	|__________________________________________________________________|




	 __________________________________________________________________ 
	|	MoneyMarket extends Savings	   			   |
	|__________________________________________________________________|
	| - double minimumAmount					   | 
	| - double minimumBalance					   | 
	|__________________________________________________________________|
	| + MoneyMarket(String AccountName, double Balance, double	   | 
		interestRate, double minimumAnount, double minimumBalance) |	
	| + MoneyMarket(String AccountName ,double interestRate,	   |
		double minimumAmount, double minimumBalance)		   |
	| + deposit(double amount) :int					   |
	| + withdraw(double amount) :int				   |
	| + getMinimumAmount() :double					   |
	| + setMinimumAmount(double newMinimumAmount) :void		   |
	| + getMinimumBalance() :double					   |
	| + setMinimumBalance(double newBalanceAmount) :void		   |
	| + toString() :String						   |
	|__________________________________________________________________|


	 __________________________________________________________________ 
	|	CD extends Savings		   			   |
	|__________________________________________________________________|
	| - int lengthOfCD						   |
	| - int startMonth						   |
	| - int startYear						   |
	| - GregorianCalendar calendar					   |
	|__________________________________________________________________|
	| + CD(String AccountName, double Balance,double interestRate,     |
	|	int lengthOfCD,int startMonth, int startYear)		   |	
	| + CD(String AccountName ,double interestRate)			   |
	|	int lengthOfCD,int startMonth, int startYear)		   |	
	| + deposit(double amount) :int				   |
	| + withdraw(double amount) :int				   |
	| + getLengthOfCd()	:int					   |
	| + getstartMonth()	:int					   |
	| + getstartYear()	:int					   |
	| + toString()	:String					   	   |
	|__________________________________________________________________|