"Microsoft's Internet Explorer browser dominance may be slowly
eroding, but businesses are still creating Web sites and
applications exclusively for IE users.
"According to the latest numbers from Web analytics firm
WebSideStory, IE usage has slipped almost 2 percent over the last
quarter, as surfers migrate to Mozilla Firefox and Opera. But the
early adopter crowd has learned that IE cannot be dumped entirely
because of the oft-encountered 'browser not supported' error