public static void editOrder(int selection) {
		if (selection == modifyItem)
		{
			Operator.askQuantity();
			Customer.enterItemQuantity();
			OrderItem oi = orderItems.get(Customer.modifyItem - 1);
			oi.quantity = Customer.itemQuantity;
		}
		else if (selection == deleteItem)
		{
			orderItems.remove(Customer.modifyItem - 1);
			items--;
		}
	}