49         self.activeController = rightController;

    49         self.activeController = rightController;

    50         [rightController release];

    50         [rightController release];

    51     }

    51     }

    52     UINavigationController *rightNavController = [[UINavigationController alloc] initWithRootViewController:self.activeController];

    52     UINavigationController *rightNavController = [[UINavigationController alloc] initWithRootViewController:self.activeController];

    53 

    53 

    55         MasterViewController *leftController = [[MasterViewController alloc] initWithStyle:UITableViewStylePlain];

    55         MasterViewController *leftController = [[MasterViewController alloc] initWithStyle:UITableViewStylePlain];

    56         leftController.targetController = self.activeController;

    56         leftController.targetController = self.activeController;

    57         UINavigationController *leftNavController = [[UINavigationController alloc] initWithRootViewController:leftController];

    57         UINavigationController *leftNavController = [[UINavigationController alloc] initWithRootViewController:leftController];

    58         [leftController release];

    58         [leftController release];

    59 

    59