@Override
	public void actionPerformed(ActionEvent arg0) {
		String s = arg0.getActionCommand();// message from the clicked button
		switch (s) {
		case "Add New Employee":
			addEmployee();
			break;
		case "View Current Employees":
		case "Back to Employee List":
			goToEmployeeListMenu();
			break;
		case "Save and Exit":
			exit();
			break;
		case "Select Employee":
			boolean employeeSelected = selectEmployee();
			if (employeeSelected) {
				goToManageMenu();
			}// end if
			break;
		case "Return to Main Menu":
			goToMainMenu();
			break;
		case "Remove Employee":
			removeEmployee();
			break;
		case "Edit Employee":
			editEmployee();
			break;
		default:
			System.err.println("Fatal Error!");
			System.exit(1);
		}// end switch
	}// end actionPerformed