Displaying different views on a window based on the selection

Hi Experts,

I have a requirement where.,

I should have two views in window and each of them should be visible based on the user action.

- Window, first it should display nothing.

- when user clicks on a button view1 should be called on the window.(view2 should be hidden)

- when user clicks another button view2 should be called on the window.(view1 should be hidden )

BR,

Eshwar