DHTML Accessibility
Cont…
•Currently limited support in user agents
–Internet Explorer
•Currently supports only keyboard navigation
•No support yet for role and properties
–Mozilla Firefox
•Support in versions 1.5 and above
•Most AT does not yet utalise this
•AT vendors should be able to support DHTML widget semantics without changes in Internet Explorer by looking directly at the  DOM and DOM change events.
•In practice – currently limited but improving