I want to get an xmllist of nodes that contain a doc with a specific id. for example all nodes where a doc id == 3.
My data structure is roughly as follows.
<nodes>
<node>
<doc id="1" />
<doc id="2" />
</node>
<node>
<node>
<doc id="3" />
<doc id="4" />
</node>
<node>
<doc id="5" />
<doc id="6" />
</node>
</node>
</nodes>

