How do I move the scrollbar to the very bottom?

[anoobie]

Hi, can someone show me how to move the whole thing to the bottom? It's just weird having a little gap right there. Thanks a lot.

http://img165.imageshack.us/img165/9471/screenshot000tb3.th.jpg (http://img165.imageshack.us/my.php?image=screenshot000tb3.jpg)