public void actionPerformed(ActionEvent event) {
			String source = event.getActionCommand();
			
			if(source.equals("Read from file"))
				main.readFile();
			else if(source.equals("Write to file"))
				main.writeFile();
			else if(source.equals("List accounts transaction"))
				main.listTran();
			else if(source.equals("List all Checks"))
				main.listChecks();
			else if(source.equals("List all Deposits"))
				main.listDeposits();
			else if(source.equals("Add a transaction"))
				main.addTran();
			else if(source.equals("Add new account"))
				main.addAccount();
			else if(source.equals("Find an account"))
				main.findAccount();
		}