attributeGroup CoreAttrs

namespace	http://www.w3.org/2001/SMIL20/Language
used by	complexTypes  animateColorType animateMotionType animateType setType
attributes	Name   Type   Use   Default   Fixed   annotation id xs:ID optional         class xs:string optional         lang optional         documentation Attempting to install the relevant ISO 2- and 3-letter          codes as the enumerated possible values is probably never          going to be a realistic possibility.  See          RFC 3066 at http://www.ietf.org/rfc/rfc3066.txt and the IANA registry          at http://www.iana.org/assignments/lang-tag-apps.htm for          further information.          The union allows for the 'un-declaration' of xml:lang with          the empty string. alt xs:string optional         longdesc xs:anyURI optional
source	<xs:attributeGroup name="CoreAttrs">   <xs:attributeGroup ref="smil20:structureModuleAttrs"/>   <xs:attributeGroup ref="smil20:alternateContentAttrs"/> </xs:attributeGroup>

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