<tag name="embed" action="validate">
			<attribute name="src">
				<regexp-list>
					<regexp name="anything" />
				</regexp-list>
			</attribute>
			<attribute name="type">
				<regexp-list>
					<regexp name="anything" />
				</regexp-list>
			</attribute>
			<attribute name="width"/>
			<attribute name="height"/>
			<attribute name="autostart">
				<regexp-list>
					<regexp name="anything" />
				</regexp-list>
			</attribute>
			<attribute name="loop">
				<regexp-list>
					<regexp name="anything" />
				</regexp-list>
			</attribute>
		</tag>