Agreed, now it makes a bit more sense,
I'm working on something similar actually - an accordian, heres my info:
Template.
<div class="content-left">
<div class="content-area"> [[*content]] </div>
<div class="accordian">
CALL GOES HERE
</div>
</div>
Call
[[!getResources? &parents=`[[*id]]` &tpl=`Accordian_Jobs` &includeContent=`1` &showHidden=`1` &sortby=`menuindex` &sortdir=`ASC` ]]
Chunk
<h2 class="acc_trigger"><a href="#">[[+pagetitle]]</a></h2>
<div style="display: block;" class="acc_container">
<div class="block">
[[+content]]
</div>
</div>
If i wanted to NEST a call, i would add it in the chunk as so:
<h2 class="acc_trigger"><a href="#">[[+pagetitle]]</a></h2>
<div style="display: block;" class="acc_container">
<div class="block">
[[+content]]
[[!getResources? &parents=`[[*id]]` &tpl=`OTHER_TPL` &includeContent=`1` &showHidden=`1` &sortby=`menuindex` &sortdir=`ASC` ]]
</div>
</div>
Note the change of &parents, by setting it as [[*id]] im saying look at the current page id im on
edit: pdincubus: good spot!