Recap of Overview
•What is AJAX – Why is it good - Who uses it?
•Accessibility issues and possible solutions
–XmlHttpRequest and JavaScript
–Data can be sent without need for user interaction
–AJAX can update UI “on the fly”
•Accessibility and usability of XmlHttpRequest
•DHTML and JavaScript Accessibility
•Browser/AT meta-UI interaction model
–Web sites = collection of linked web pages/documents
–AJAX = web application like OS GUI, not collection of pages
•Responsibilities of Key Players