Tool Handles too large (2)

This may be a stupid question, but I was working on an architectual project today and I hit the "a" button with the top camera selected. Everyting vanished! I zoomed in, I zoomed out, nothing. So I made a new top camera and that one looked fine. But now all of the tool handles are very long and I cant figure out how to make them normal size again (I know it doesnt really hurt anything, but it is hard to move anything around when you cant even see the end of the translate handle!)

Thanks in advance.

You can use the [ and ] keys to go to previous views you had in a camera and use the + and - keys to change tool handle sizes.