In the http_user_agent environment variable what does the "U" stand for in the returned value "Mozilla/2.01 (Macintosh; U; PPC)"? What does the "I" stand for in "Mozilla/3.0 (Macintosh; I; PPC)"? Thanks, David Seay ***** Want to unsubscribe from this list? ***** Send mail with body "unsubscribe" to mac-perl-request@iis.ee.ethz.ch