public void actionPerformed(ActionEvent e) { MainMenu M = new MainMenu(); Object source = e.getSource(); EmployeeNewReservation o = new EmployeeNewReservation(); EmployeeCheckRoom c = new EmployeeCheckRoom(); EmployeeCheckOut b = new EmployeeCheckOut(); if (source == order) { o.setEmployeeNewReservation(); dispose(); } if (source == exit) { M.setLoginPage(); dispose(); } if (source == check) { c.setEmployeeCheckRoom(); dispose(); } if (source == bill) { b.setEmployeeCheckOut(); dispose(); } }