<xs:element name="ALERTS" xmlns:xs="http://www.w3.org/2001/XMLSchema">
  <xs:annotation>
    <xs:documentation>Used to define GPS alert settings in ArcPadPrefs.apx.</xs:documentation>
  </xs:annotation>
  <xs:complexType>
    <xs:sequence>
      <xs:element maxOccurs="unbounded" name="ALERT">
        <xs:annotation>
          <xs:documentation>Used to specify GPS alert settings for the various alerts in ArcPadPrefs.apx.</xs:documentation>
        </xs:annotation>
        <xs:complexType>
          <xs:attribute default="nogpsdata" name="name" use="optional">
            <xs:annotation>
              <xs:documentation>Alert name.</xs:documentation>
            </xs:annotation>
            <xs:simpleType>
              <xs:restriction base="xs:string">
                <xs:enumeration value="nogpsdata" />
                <xs:enumeration value="maxpdop" />
                <xs:enumeration value="maxepe" />
                <xs:enumeration value="nofix" />
                <xs:enumeration value="notgps" />
                <xs:enumeration value="not3d" />
                <xs:enumeration value="approachingdestination" />
                <xs:enumeration value="dataratewarning" />
              </xs:restriction>
            </xs:simpleType>
          </xs:attribute>
          <xs:attribute default="true" name="play">
            <xs:annotation>
              <xs:documentation>Flag that determines whether to play a sound when the alert occurs.</xs:documentation>
            </xs:annotation>
            <xs:simpleType>
              <xs:restriction base="xs:string">
                <xs:enumeration value="true" />
                <xs:enumeration value="false" />
              </xs:restriction>
            </xs:simpleType>
          </xs:attribute>
          <xs:attribute default="true" name="show">
            <xs:annotation>
              <xs:documentation>Flag that determines whether to display a message when the alert occurs.</xs:documentation>
            </xs:annotation>
            <xs:simpleType>
              <xs:restriction base="xs:string">
                <xs:enumeration value="true" />
                <xs:enumeration value="false" />
              </xs:restriction>
            </xs:simpleType>
          </xs:attribute>
          <xs:attribute name="sound" type="xs:string">
            <xs:annotation>
              <xs:documentation>Path to a .WAV file to play when the alert occurs.</xs:documentation>
            </xs:annotation>
          </xs:attribute>
        </xs:complexType>
      </xs:element>
    </xs:sequence>
  </xs:complexType>
</xs:element>