<?xml version="1.0"?> <xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema" targetNamespace="http://www.w3.org/1999/xlink" > <xsd:attribute name="type" type="xsd:string" fixed="simple" /> <xsd:attribute name="href" type="xsd:anyURI" /> <xsd:attribute name="actuate" type="xsd:string" fixed="onLoad" /> <xsd:attribute name="show" type="xsd:string" fixed="embed" /> </xsd:schema>