Well I'm embarrassed that I didn't find the content filter feature in 
the docs. I swear I looked. I must have used bad search terms. :(     
Nevertheless, you guys have sent me some really good examples to work 
from so my stupidity was rewarded!

Thanks,

 - Mark
-- 

Mark Berman, Director for Networks & Systems 
Williams College, OIT, Jesup Hall 
Williamstown, MA. 01267             413-597-2092