I have confirmed with plain Mozilla 1.5b: Mozilla/5.0 (Windows; U; Win98; en-US; rv:1.5b) Gecko/20030827 Note to bug stewards: Maybe send this one to "Tech Evangelism"?
Yes, this is a duplicate of bug 149610. The page only makes a distinction between Netscape 4.x and IE. If the user does not use Netscape 4.x the site uses IE-specific code. *** This bug has been marked as a duplicate of 140610 ***
oops, duped it against the wrong bug
*** This bug has been marked as a duplicate of 149610 ***