iPhone hide Navigation Bar only on first page

I have the code below that hides and shows the navigational bar. It is hidden when the first view loads and then hidden when the "children" get called. Trouble is that I cannot find the event/action to trigger it to hide again when they get back to the root view....I have a "test" button on the root page that manually does the action but it is not pretty and I want it to be automatic.

iPhone: Setting Navigation Bar Title

Hey all. I'm still pretty new to iPhone development, and I'm having a bit of trouble figuring out how to change the title of my Navigation Bar. On another question on this site somebody recommended using :

UINavigationController: Hiding Back Button on One View Hides it For All Views

I have a UINavigationController that contains 3 UIViewControllers on the stack.

How to push DetailView without NavigationController on UIViewController

I have a ViewBased App. I added a UITableView on one of the UIViewControllers. It shows the data and I implemented all the delegate methods etc. My problem is when I want to show the detailView it just doesn't happen. My code:

UIviewcontroller size issue in IPhone?

I have a UIviewcontroller in a navigation based project, to which i am pushing some views as a result of some button action.

How to implement UINavigationControllerDelegate to call web service for data driven app

In my app, I have 5 navigation controllers. One of the navigation controllers displays 3 view controllers sharing the same data (from a Sqlite database). The only difference is that they present the data in a different way :