Re: Validation of XHTML with other namespaces

Could you please give me a citation from XHTML recommendation where it
is said that use of other namespaces (the way it is specified in XML
recommendations) is prohibited?

I thought that XHTML modularization is just another 'legal' way to
extend XML, not the only one.

On 10/18/05, Bjoern Hoehrmann <derhoermi@gmx.net> wrote:
> * Vladimir Volkov wrote:
> >It seems that W3C HTML validator incorrectly treats use of other namespaces
> >in HTML document.
>
> What you are doing is prohibed in the XHTML 1.0 Recommendation, please
> see http://www.w3.org/TR/xhtml-modularization/ for the official way to
> extend XHTML like that. The Validator supports this method to some
> extend.
--
         Vladimir Volkov, at your service