- From: Kynn Bartlett <kynn-edapta@idyllmtn.com>
- Date: Mon, 21 Jan 2002 10:12:45 -0800
- To: "Jim Ley" <jim@jibbering.com>, <w3c-wai-ig@w3.org>
At 2:34 PM +0000 1/21/02, Jim Ley wrote: >Is there an Errata for <URL: http://www.w3.org/TR/xhtml1/ > ? >Which states "Compatibility with existing HTML user agents is possible by >following a small set of guidelines." Not that I am aware of; I think the statement itself is more than a little bit of hyperbole. >In an accessibility context what do we use XHTML which is known to be >incompatible with certain browsers (and even many modern main ones are >tag-souping it - see Mozilla bugs.), or HTML 4.01? It's a very hard choice to make. I don't have a good answer, really. I like XHTML better than HTML 4 -- but there _are_ a small number of legitimate HTML browsers which will have minor to serious problems with XHTML. If it were a case of broken HTML, I would be all for saying, "well, they're broken, they should upgrade" -- but I don't feel this is the case here. The change from HTML to XHTML has that 0.56% incompatibility problem. Another example, which -is- accounted for in the XHTML compatibility guidelines, is that you _can't_ use an embedded style sheet via <style> and effectively hide it from older browsers, in XHTML. A friend and I had this discussion last week -- it relates to the fact that comments in XML (and thus XHTML) can/should be thrown away completely, so you can't use XHTML comments to hide your CSS. --Kynn -- Kynn Bartlett <kynn@idyllmtn.com> http://kynn.com Chief Technologist, Idyll Mountain http://idyllmtn.com Web Accessibility Expert-for-hire http://kynn.com/resume January Web Accessibility eCourse http://kynn.com/+d201 Forthcoming: Teach Yourself CSS in 24 Hours
Received on Monday, 21 January 2002 13:55:04 UTC