[XBL] Non-XBL Document

Hi-

"A non-XBL document is an XML document that contains elements from 
multiple namespaces, with its root element being from a namespace other 
than XBL (e.g. XHTML)."

It's probably worth noting that a non-XBL document can contain XBL content.

Regards-
-Doug

Research and Standards Engineer
6th Sense Analytics
www.6thsenseanalytics.com
mobile: 919.824.5482