public static void deleteProduct(Integer ID) {
		try {
			Database db = dbconnect();
                        String query = "DELETE FROM product "
                        + "WHERE PID = ?";
			db.prepare(query);
                        db.bind_param(1, ID.toString());
			db.executeUpdate();
			db.close();
			} catch(SQLException e){
				Error_Frame.Error(e.toString()); 
			}  
	}