<?xml version="1.0" encoding="utf-8" ?>
<schema xmlns="http://www.w3.org/2001/XMLSchema" 
		xmlns:maml="http://ddue.schemas.microsoft.com/authoring/2003/5" 
		xmlns:doc="http://ddue.schemas.microsoft.com/authoring/internal"
		targetNamespace="http://ddue.schemas.microsoft.com/authoring/2003/5" 
		elementFormDefault="qualified"
        attributeFormDefault="unqualified"
        >

	<!-- Schema documentation -->
	<annotation>
		<documentation>
			This schema definition defines common structure types for the CS Schema.
			This schema is part of the base layer.			
		</documentation>
	</annotation>

	<!-- include and import declarations -->
	<include schemaLocation="conditionSet.xsd"/>
	<include schemaLocation="structureTable.xsd"/>
	<include schemaLocation="structureList.xsd"/>
	<include schemaLocation="structureProcedure.xsd"/>
	<include schemaLocation="structureMedia.xsd"/>

    <complexType name="conditionalSectionType">
        <sequence>
            <element ref="maml:conditions"/>
            <element name="conditionalContent" type="maml:sectionContentType"/>
        </sequence>
    </complexType>
    
    <complexType name="procedureSectionContentType" mixed="false">
        <sequence>
            <choice minOccurs="0" maxOccurs="unbounded">
                <!-- structureGroup minus procedure START -->
			    <group ref="maml:blockGroup"/>
			    <group ref="maml:structureListGroup"/>
			    <element ref="maml:definitionTable"/>
			    <element ref="maml:table"/>
			    <group ref="maml:structureMediaGroup"/>
			    <!-- structureGroup minus procedure END -->
			    <element name="conditionalSection" type="maml:conditionalSectionType"/>
		    </choice>
		    <element ref="maml:procedure"/>
		    <choice minOccurs="0" maxOccurs="unbounded">
                <group ref="maml:structureGroup"/>
                <element name="conditionalSection" type="maml:conditionalSectionType"/>
            </choice>
        </sequence>    
        <attributeGroup ref="maml:contentIdentificationSharingAndConditionGroup"/>
    </complexType>
    
    <!-- A procedure is required in this section, but not in child sections -->
    <complexType name="procedureSectionType">
		<sequence>
		    <element ref="maml:title" minOccurs="0" maxOccurs="1"/>
		    <element name="content" type="maml:procedureSectionContentType"/>
		    <element ref="maml:sections" minOccurs="0" maxOccurs="1"/>
		</sequence>
		<attributeGroup ref="maml:contentIdentificationSharingAndConditionGroup"/>
	</complexType>
    
	<complexType name="sectionContentType" mixed="false">
        <choice minOccurs="0" maxOccurs="unbounded">
            <group ref="maml:structureGroup"/>
            <element name="conditionalSection" type="maml:conditionalSectionType"/>
        </choice>
        <attributeGroup ref="maml:contentIdentificationSharingAndConditionGroup"/>
    </complexType>
    
    <element name="content" type="maml:sectionContentType">
        <annotation>
            <documentation>
            This element holds authored content.
            </documentation>
            <appinfo>
                <doc:localizable>n/a</doc:localizable>
				<doc:type>structure</doc:type>
			</appinfo>
        </annotation>
    </element>
	
	<element name="definition" type="maml:sectionContentType">
		<annotation>
			<documentation>A single definition that goes with this entry</documentation>
			<appinfo><doc:localizable>n/a</doc:localizable></appinfo>
		</annotation>
	</element>
	
	<element name="definedTerm" type="maml:inlineType">
		<annotation>
			<documentation>A single item that is being defined</documentation>
			<appinfo><doc:localizable>true</doc:localizable></appinfo>
		</annotation>
	</element>
    
    <complexType name="definitionTableType" mixed="false">
        <sequence maxOccurs="unbounded">
            <element ref="maml:definedTerm"/>
            <element ref="maml:definition"/>
        </sequence>
    </complexType>
    
    <element name="definitionTable" type="maml:definitionTableType">
        <annotation>
            <documentation>
            This element is a two column table without a header or footer.
            The first column contains the item being defined, the second column
            contains the definition of the item.
            </documentation>
            <appinfo>
                <doc:localizable>n/a</doc:localizable>
				<doc:type>structure</doc:type>
			</appinfo>
        </annotation>
    </element>
	
	<group name="structureGroup">
		<choice>
			<group ref="maml:blockGroup"/>
			<group ref="maml:structureListGroup"/>
			<element ref="maml:definitionTable"/>
			<element ref="maml:table"/>
			<element ref="maml:procedure"/>
			<group ref="maml:structureMediaGroup"/>
		</choice>
	</group>
	
	<group name="structureBasicGroup">
		<choice>
			<group ref="maml:blockGroup"/>
			<group ref="maml:structureListGroup"/>
		</choice>
	</group>
	
	<group name="structureSimpleGroup">
		<choice>
			<element ref="maml:para"/>
			<element ref="maml:list"/>
		</choice>
	</group>
</schema>