Possible Duplicate:
UIWebView on iPad size
- (void)viewDidLoad {
    [super viewDidLoad];
    UINavigationController *naviController = [[UINavigationController alloc]init];
    [self.view addSubview:naviController.view];
}
If I add navigation controller in the view, it appears about 20 pixels below status bar. I want it appears just below status bar. How do I fix this?