Accessibility Specifications for Dynamic Content and User Interface
The Protocols and Formats Working Group (PFWG), also part of the World Wide Web Consortium (W3C) Web Accessibility Initiative (WAI), has published protocols and specifications to improve the accessibility of web content and web applications that use dynamic content and “user interface controls developed with Ajax, HTML, Javascript and related technologies. Those specifications are the WAIARIA (Accessible Rich Internet Applications) Suite: