FLASHGAMER123456; I bet YOU'RE the fat one, who sits at his computer all night long insulting people who can get past level 3 on Runescape. Eat that bitch. Also, epic gameness.
I think you should also add the boundaries code, which is basically hitTest some rectangles, and set the X or Y co-ordinates to 10 away from the box. Or even better, make it wrap around.