<group serverBehavior="Show If RS Is Not Empty.htm" dataSource="Recordset.htm" hideFromBuilder="true">
  <groupParticipants selectParticipant="showRegion_notEmptyRS_begn">
    <groupParticipant name="showRegion_notEmptyRS_begn" partType="identifier"/> 
    <groupParticipant name="showRegion_notEmptyRS_end"  partType="member"/> 
  </groupParticipants>
</group>
