<!-- $Id: ona.xsd,v 1.6 2002/04/05 22:30:14 drager Exp $ -->
<xsd:schema xmlns:xsd ="http://www.w3.org/2000/10/XMLSchema">

  <xsd:simpleType name="ImportanceValue">
    <xsd:restriction base="xsd:nonNegativeInteger">
      <xsd:minInclusive value="0"/>
      <xsd:maxInclusive value="4"/>
    </xsd:restriction>
  </xsd:simpleType>

  <xsd:simpleType name="LikelyhoodValue">
    <xsd:restriction base="xsd:nonNegativeInteger">
      <xsd:enumeration value="100"/>
      <xsd:enumeration value="90"/>
      <xsd:enumeration value="80"/>
      <xsd:enumeration value="65"/>
      <xsd:enumeration value="50"/>
      <xsd:enumeration value="30"/>
      <xsd:enumeration value="10"/>
      <xsd:enumeration value="0"/>
    </xsd:restriction>
  </xsd:simpleType>

  <xsd:simpleType name="ImpactValue">
    <xsd:restriction base="xsd:integer">
      <xsd:minInclusive value="-2"/>
      <xsd:maxInclusive value="2"/>
    </xsd:restriction>
  </xsd:simpleType>
 
  <xsd:simpleType name="StatusValue">
    <xsd:restriction base="xsd:string"/>
  </xsd:simpleType>

  <xsd:simpleType name="Percent">
    <xsd:restriction base="xsd:nonNegativeInteger">
      <xsd:minInclusive value="0"/>
      <xsd:maxInclusive value="100"/>
    </xsd:restriction>
  </xsd:simpleType>

</xsd:schema>