public MenuItem getReceiptUiItem() {
		if (receiptUiItem == null) {
			receiptUiItem = new MenuItem("Show Receipt Panel");
			receiptUiItem.addActionListener(new ActionListener() {

				public void actionPerformed(ActionEvent e) {
					try {
						new ReceiptListPanel();

					} catch (Exception ex) {
						ex.printStackTrace();
					}
				}
			});
		}
		return receiptUiItem;
	}