mode

<xsd:attribute name="mode" use="optional" default="new">
  <xsd:simpleType>
    <xsd:restriction base="dtSTRING">
      <xsd:minLength value="1"/>
      <xsd:maxLength value="20"/>
      <xsd:enumeration value="new"/>
    </xsd:restriction>
  </xsd:simpleType>
</xsd:attribute>