JoAnn Paules wrote:
Adobe Reader v6.05 (?) "recognizes" email addresses and URLs without any
intervention on your part.

I've just tested this in all available versions of Reader 6.x. No
version did it.

(Anyway, I dislike full web addresses in online PDFs anyway - text links
(which no PDF reader can add unless they're already there) are the way
forward.)

--
Ed Bennett - MVP Microsoft Publisher
http://ed.mvps.org