HELP.(been helped)

My sun lamp has stopped casting shadows. And Rayshadows is on.
What did I do?
Here is a pic of the lamp settings.
http://www.vizionary.org/~gryphon/gallery/albums/album01/sunlamp.jpg

i know this might sound trivial, but are you sure that [ray] is turned on in the render buttons…?

just trying to help
~Delta

Wow I must have turned it off by accident. Thank you.
Now I feel dumb.