The first way is the normal thumbnail selection (as shown below).
This method allows the display of captions with the images.
The second way is an animated flash display, where the images are displayed as an animated slide show.
The animated flash display allows the following photographic transitions:
Bottom To Top, Bubbles, Bubbles Blend, Disolve, Fade In Fade Out, Left To Right, Left To Right Blend, None, Photo Flash, Pinhole, Pinhole Blend, Right To Left Blend, Right To Left, Top To Bottom Blend