You're probably already aware of this, as I think I posted it on a previous thread here, and anybody with such an interest who spends 15 seconds with google will find it, but I'll post it again for any lurkers.
How to write Original Drum Tracks
For a non-drummer like me, that article improved upon what crap I had before by a factor of, oh, ten or so, (meaningless as putting a number on it is) although it was still nothing great. Such a method does allow a non-drummer to get something tolerable down in a hurry. It's no substitute for somebody who actually knows what they're doing though.