> Isn't 'aria-required' a non-standard attribute? Sadly, yes. But there is some hope: it is possible that ARIA will be accepted in HTML5 and there is an initiative to provide validation for (X)HTML+ARIA: http://lists.w3.org/Archives/Public/wai-xtech/2008Sep/0381.html
Validator.nu already has experimental support for HTML5+ARIA, and I believe (did not check) http://qa-dev.w3.org/wmvs/HEAD/ provides the same for document type "HTML5". There is also a possibility to add ARIA attributes with Javascript. All the options are controversial, but that's how it is for now :( Regards, Rimantas -- http://rimantas.com/ ******************************************************************* List Guidelines: http://webstandardsgroup.org/mail/guidelines.cfm Unsubscribe: http://webstandardsgroup.org/join/unsubscribe.cfm Help: memberh...@webstandardsgroup.org *******************************************************************