<?xml version="1.0" encoding="UTF-8"?>
<!-- METS XLink Schema, v. 2, Nov. 15, 2004 -->
<xs:schema targetNamespace="http://www.w3.org/1999/xlink"
	xmlns:xs="http://www.w3.org/2001/XMLSchema"
	xmlns:xlink="http://www.w3.org/1999/xlink"
	elementFormDefault="qualified">

	<!--  global attributes  -->
	<xs:attribute name="href" type="xs:anyURI" />
	<xs:attribute name="role" type="xs:string" />
	<xs:attribute name="arcrole" type="xs:string" />
	<xs:attribute name="title" type="xs:string" />
	<xs:attribute name="show">
		<xs:simpleType>
			<xs:restriction base="xs:string">
				<xs:enumeration value="new" />
				<xs:enumeration value="replace" />
				<xs:enumeration value="embed" />
				<xs:enumeration value="other" />
				<xs:enumeration value="none" />
			</xs:restriction>
		</xs:simpleType>
	</xs:attribute>
	<xs:attribute name="actuate">
		<xs:simpleType>
			<xs:restriction base="xs:string">
				<xs:enumeration value="onLoad" />
				<xs:enumeration value="onRequest" />
				<xs:enumeration value="other" />
				<xs:enumeration value="none" />
			</xs:restriction>
		</xs:simpleType>
	</xs:attribute>
	<xs:attribute name="label" type="xs:string" />
	<xs:attribute name="from" type="xs:string" />
	<xs:attribute name="to" type="xs:string" />
	<xs:attributeGroup name="simpleLink">
		<xs:attribute name="type" type="xs:string" fixed="simple"
			form="qualified" />
		<xs:attribute ref="xlink:href" use="optional" />
		<xs:attribute ref="xlink:role" use="optional" />
		<xs:attribute ref="xlink:arcrole" use="optional" />
		<xs:attribute ref="xlink:title" use="optional" />
		<xs:attribute ref="xlink:show" use="optional" />
		<xs:attribute ref="xlink:actuate" use="optional" />
	</xs:attributeGroup>
	<xs:attributeGroup name="extendedLink">
		<xs:attribute name="type" type="xs:string" fixed="extended"
			form="qualified" />
		<xs:attribute ref="xlink:role" use="optional" />
		<xs:attribute ref="xlink:title" use="optional" />
	</xs:attributeGroup>
	<xs:attributeGroup name="locatorLink">
		<xs:attribute name="type" type="xs:string" fixed="locator"
			form="qualified" />
		<xs:attribute ref="xlink:href" use="required" />
		<xs:attribute ref="xlink:role" use="optional" />
		<xs:attribute ref="xlink:title" use="optional" />
		<xs:attribute ref="xlink:label" use="optional" />
	</xs:attributeGroup>
	<xs:attributeGroup name="arcLink">
		<xs:attribute name="type" type="xs:string" fixed="arc"
			form="qualified" />
		<xs:attribute ref="xlink:arcrole" use="optional" />
		<xs:attribute ref="xlink:title" use="optional" />
		<xs:attribute ref="xlink:show" use="optional" />
		<xs:attribute ref="xlink:actuate" use="optional" />
		<xs:attribute ref="xlink:from" use="optional" />
		<xs:attribute ref="xlink:to" use="optional" />
	</xs:attributeGroup>
	<xs:attributeGroup name="resourceLink">
		<xs:attribute name="type" type="xs:string" fixed="resource"
			form="qualified" />
		<xs:attribute ref="xlink:role" use="optional" />
		<xs:attribute ref="xlink:title" use="optional" />
		<xs:attribute ref="xlink:label" use="optional" />
	</xs:attributeGroup>
	<xs:attributeGroup name="titleLink">
		<xs:attribute name="type" type="xs:string" fixed="title"
			form="qualified" />
	</xs:attributeGroup>
	<xs:attributeGroup name="emptyLink">
		<xs:attribute name="type" type="xs:string" fixed="none"
			form="qualified" />
	</xs:attributeGroup>
</xs:schema>
