<?xml version="1.0" encoding="UTF-8"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified" targetNamespace="http://www.w3.org/1999/xlink" xmlns:xlink="http://www.w3.org/1999/xlink">
  <xs:import namespace="http://www.w3.org/XML/1998/namespace" schemaLocation="xml.xsd"/>
  <xs:attribute name="type">
    <xs:simpleType>
      <xs:restriction base="xs:string">
        <xs:enumeration value="simple"/>
      </xs:restriction>
    </xs:simpleType>
  </xs:attribute>
  <xs:attributeGroup name="show">
    <xs:attribute name="show" use="optional" form="qualified">
      <xs:simpleType>
        <xs:restriction base="xs:string">
          <xs:enumeration value="embed"/>
        </xs:restriction>
      </xs:simpleType>
    </xs:attribute>
  </xs:attributeGroup>
  <xs:attributeGroup name="actuate">
    <xs:attribute name="actuate" use="optional" form="qualified">
      <xs:simpleType>
        <xs:restriction base="xs:string">
          <xs:enumeration value="onLoad"/>
        </xs:restriction>
      </xs:simpleType>
    </xs:attribute>
  </xs:attributeGroup>
  <xs:attributeGroup name="show1">
    <xs:attribute name="show" use="optional" form="qualified">
      <xs:simpleType>
        <xs:restriction base="xs:string">
          <xs:enumeration value="replace"/>
        </xs:restriction>
      </xs:simpleType>
    </xs:attribute>
  </xs:attributeGroup>
  <xs:attributeGroup name="actuate1">
    <xs:attribute name="actuate" use="optional" form="qualified">
      <xs:simpleType>
        <xs:restriction base="xs:string">
          <xs:enumeration value="onRequest"/>
        </xs:restriction>
      </xs:simpleType>
    </xs:attribute>
  </xs:attributeGroup>
  <xs:attributeGroup name="show2">
    <xs:attribute name="show" use="optional" form="qualified">
      <xs:simpleType>
        <xs:restriction base="xs:string">
          <xs:enumeration value="new"/>
        </xs:restriction>
      </xs:simpleType>
    </xs:attribute>
  </xs:attributeGroup>
    <xs:attributeGroup name="its-type">
        <xs:attribute name="type" use="optional">
    <xs:annotation>
      <xs:documentation>Type of pointer to external rules files.</xs:documentation>
    </xs:annotation>
    <xs:simpleType>
      <xs:restriction base="xs:token">
        <xs:enumeration value="simple">
          <xs:annotation>
            <xs:documentation>Simple link.</xs:documentation>
          </xs:annotation>
        </xs:enumeration>
      </xs:restriction>
    </xs:simpleType>
  </xs:attribute>
    </xs:attributeGroup>
    <xs:attributeGroup name="its-href">
    <xs:attribute name="href" type="xs:anyURI" use="optional">
    <xs:annotation>
      <xs:documentation>Pointer to external rules files.</xs:documentation>
    </xs:annotation>
  </xs:attribute>    
    </xs:attributeGroup>
</xs:schema>