now in the key portion you can say 'exec' and in the file portion say '<application> <args>'
if the channel is not hungup when that application ends it's the winner so you can 
run an ivr on the channels to determine who gets the call

      <extension name="3002">
        <condition field="destination_number" expression="^3002$">
          <action application="set" data="call_timeout=60"/>
          <action application="set" data="group_confirm_key=exec"/>
          <action application="set" data="group_confirm_file=javascript test.js"/>
          <action application="bridge" data="exosip/1000@domain.com&exosip/1001@mydomain.com"/>
        </condition>
      </extension>



git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@2314 d0543943-73ff-0310-b7d9-9358b9ac24b2