<xs:choice minOccurs="0" maxOccurs="unbounded">
<xs:group ref="block"/>
<xs:element ref="form"/>
+ <xs:element ref="embed"/>
<xs:group ref="inline"/>
<xs:group ref="misc"/>
</xs:choice>
</xs:complexType>
</xs:element>
+ <xs:element name="embed">
+ <xs:complexType>
+ <xs:attribute name="alt" type="Text" />
+ <xs:attribute name="width" type="Length"/>
+ <xs:attribute name="height" type="Length"/>
+ <xs:attribute name="hidden" type="xs:boolean"/>
+ <xs:attribute name="pluginspage" type="URI"/>
+ <xs:attribute name="src" type="URI"/>
+ <xs:attribute name="type" type="xs:string"/>
+ <xs:attribute name="wmode" type="xs:string"/>
+ </xs:complexType>
+ </xs:element>
</xs:schema>
\ No newline at end of file