Frames. They suck, don't they?
These're just here to show off.
Anyway, what you're s'posed to be doing now is clicking any of those things over in the frame to the left, which will bring the resulting file (whatever it may be) into this frame here. Isn't technology wonderful? Just think, in the old days, if you wanted to look at a picture, you had to turn a page, or (heavens forbid) look at a wall!
Ah well, enough of this nonsense...