This is an unique identifier defined in the W3C Recommendation of the Synchronized Multimedia Integration Language (SMIL) 2.1 Specification, for the SMIL 2.1 modules or SMIL2.1 Profiles. This W3C Recommendation can be found http://www.w3.org/TR/2005/REC-SMIL2-20051213/

For more information about SMIL, please refer to the W3C SMIL overview. For more information about XML, please refer to The Extensible Markup Language (XML) 1.0 specification. For more information about XML namespaces, please refer to the Namespaces in XML specification.

Last modified: $Date: 2006/11/24 13:29:34 $