Checkpoint 3.2 - XML/XSLT
Design the XML grammar so that it can be presented in a device-independent way
XML Accessibility Guidelines
Guideline 3: Design an accessible user interface
An event handler is a script that is invoked when a certain event occurs (e.g, the mouse moves, a key is pressed, the document is loaded, etc.)
Requirement
Ensure that any interaction via web-based event handlers does not require a particular input or output device, including specific use of a mouse or requiring input within a defined time interval.
Information Source
The original source of this information is located on the W3C web site (www.w3.org/TR/xag#cp3_4)