// When the view appears, update the title and table contents.
- (void)viewWillAppear:(BOOL)animated {
    self.title = @"Info";
	self.navigationItem.leftBarButtonItem = [[UIBarButtonItem alloc] initWithTitle:@"Orange"  style:UIBarButtonItemStylePlain target:self action:@selector(back:)];

}
- (void) back: (id) sender {
	[[self navigationController] popToRootViewControllerAnimated:TRUE];
}