@Override
	public void actionPerformed(ActionEvent e) {
		if(e.getSource()==logOut){
			frameRef.setContentPane(new Login(frameRef));
		}
		if(e.getSource()==addBook){
			contentPanelLayout.show(panel, "ADD_BOOK");
		}
		if(e.getSource()==addItem){
			contentPanelLayout.show(panel, "ADD_ITEM");
		}
		if(e.getSource() == manageItems){
			contentPanelLayout.show(panel, "MANAGE_ITEMS");
		}
		if(e.getSource() == manageBooks){
			contentPanelLayout.show(panel, "MANAGE_BOOKS");
		}
		if(e.getSource() == checkOutItem){
			contentPanelLayout.show(panel, "ITEM_CHECKOUT");
		}
		if(e.getSource() == checkOutBook){
			contentPanelLayout.show(panel, "BOOK_CHECKOUT");
		}
		if(e.getSource() == returnItem){
			contentPanelLayout.show(panel, "ITEM_RETURN");
		}
		if(e.getSource() == returnBook){
			contentPanelLayout.show(panel, "BOOK_RETURN");
		}
	}