<?xml version="1.0" encoding="UTF-8"?>
<schema targetNamespace="http://www.w3.org/1999/xlink" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified">
	<!--  global attributes  -->
	<attribute name="href" type="anyURI"/>
	<attribute name="role" type="string"/>
	<attribute name="arcrole" type="string"/>
	<attribute name="title" type="string"/>
	<attribute name="show">
		<simpleType>
			<restriction base="string">
				<enumeration value="new"/>
				<enumeration value="replace"/>
				<enumeration value="embed"/>
				<enumeration value="other"/>
				<enumeration value="none"/>
			</restriction>
		</simpleType>
	</attribute>
	<attribute name="actuate">
		<simpleType>
			<restriction base="string">
				<enumeration value="onLoad"/>
				<enumeration value="onRequest"/>
				<enumeration value="other"/>
				<enumeration value="none"/>
			</restriction>
		</simpleType>
	</attribute>
	<attribute name="label" type="string"/>
	<attribute name="from" type="string"/>
	<attribute name="to" type="string"/>
	<attributeGroup name="simpleLink">
		<attribute name="type" type="string" fixed="simple" form="qualified"/>
		<attribute ref="xlink:href" use="optional"/>
		<attribute ref="xlink:role" use="optional"/>
		<attribute ref="xlink:arcrole" use="optional"/>
		<attribute ref="xlink:title" use="optional"/>
		<attribute ref="xlink:show" use="optional"/>
		<attribute ref="xlink:actuate" use="optional"/>
	</attributeGroup>
	<attributeGroup name="extendedLink">
		<attribute name="type" type="string" fixed="extended" form="qualified"/>
		<attribute ref="xlink:role" use="optional"/>
		<attribute ref="xlink:title" use="optional"/>
	</attributeGroup>
	<attributeGroup name="locatorLink">
		<attribute name="type" type="string" fixed="locator" form="qualified"/>
		<attribute ref="xlink:href" use="required"/>
		<attribute ref="xlink:role" use="optional"/>
		<attribute ref="xlink:title" use="optional"/>
		<attribute ref="xlink:label" use="optional"/>
	</attributeGroup>
	<attributeGroup name="arcLink">
		<attribute name="type" type="string" fixed="arc" form="qualified"/>
		<attribute ref="xlink:arcrole" use="optional"/>
		<attribute ref="xlink:title" use="optional"/>
		<attribute ref="xlink:show" use="optional"/>
		<attribute ref="xlink:actuate" use="optional"/>
		<attribute ref="xlink:from" use="optional"/>
		<attribute ref="xlink:to" use="optional"/>
	</attributeGroup>
	<attributeGroup name="resourceLink">
		<attribute name="type" type="string" fixed="resource" form="qualified"/>
		<attribute ref="xlink:role" use="optional"/>
		<attribute ref="xlink:title" use="optional"/>
		<attribute ref="xlink:label" use="optional"/>
	</attributeGroup>
	<attributeGroup name="titleLink">
		<attribute name="type" type="string" fixed="title" form="qualified"/>
	</attributeGroup>
	<attributeGroup name="emptyLink">
		<attribute name="type" type="string" fixed="none" form="qualified"/>
	</attributeGroup>
</schema>
