<?xml version="1.0" encoding="utf-16"?>
<xs:attribute name="show" default="embed">
    <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>