UINavigationBar의 배경이미지가 적용됨

gistfile1.m

        UILabel *titleLabel = [[UILabel alloc] initWithFrame:
	     CGRectMake(0.0f, 0.0f, 200.0f, 25.0f)];
	titleLabel.backgroundColor = [UIColor clearColor];
	titleLabel.font = [UIFont systemFontOfSize:20.0f];
	titleLabel.textAlignment = UITextAlignmentCenter;
	titleLabel.textColor = [UIColor blackColor];
	titleLabel.text = @"잘되는구먼!";
	self.navigationItem.titleView = titleLabel;
	[titleLabel release];
	self.navigationController.navigationBar.layer.contents =
	    (id)[UIImage imageNamed:@"title1_bar.png"].CGImage;