catalog.section.list

как встроить ява скрипт в шаблон catalog.section.list
============================================================­===
<?if(!defined("B_PROLOG_INCLUDED") || B_PROLOG_INCLUDED!==true)die();?>
<div class="catalog-section-list">

<?
$CURRENT_DEPTH=$arResult["SECTION"]["DEPTH_LEVEL"]+1;
foreach($arResult["SECTIONS"] as $arSection):
if($CURRENT_DEPTH<$arSection["DEPTH_LEVEL"])
echo "<ul>";
elseif($CURRENT_DEPTH>$arSection["DEPTH_LEVEL"])
echo str_repeat("

", $CURRENT_DEPTH - $arSection["DEPTH_LEVEL"]);
$CURRENT_DEPTH = $arSection["DEPTH_LEVEL"];
?>

[url=<?=$arSection[]"><?=$arSection["NAME"]?><?if($arParams["COUNT_ELEMENTS"]):?> (<?=$arSection["ELEMENT_CNT"]?>)<?endif;?>[/url]
<?endforeach?>
</ul>
</div>
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чтоб он функционировал как tree menu пример меню слева (http://perfolist.ru)
============================================================­==========================
вот код tree menu
============================================================­=======
<?if (!defined("B_PROLOG_INCLUDED") || B_PROLOG_INCLUDED!==true)die();?>
<?if (!empty($arResult)):?>

<div class="menu-sitemap-tree">

<?$previousLevel = 0;foreach($arResult as $arItem):?>

<?if ($previousLevel && $arItem["DEPTH_LEVEL"] < $previousLevel):?>
<?=str_repeat("

</li>", ($previousLevel - $arItem["DEPTH_LEVEL"]));?>
<?endif?>

<?if ($arItem["IS_PARENT"]):?>

<div class="folder" onClick="OpenMenuNode(this)"></div>
<div class="item-text">[url=<?=$arItem[]"><?=$arItem["TEXT"]?>[/url]</div>

<?else:?>

<?if ($arItem["PERMISSION"] > "D"):?>

• 
  <div class="page"></div>
  <div class="item-text">[url=<?=$arItem[]"><?=$arItem["TEXT"]?>[/url]</div>
  
  <?endif?>
  
  <?endif?>
  
  <?$previousLevel = $arItem["DEPTH_LEVEL"];?>
  
  <?endforeach?>
  
  <?if ($previousLevel > 1)://close last item tags?>
  <?=str_repeat("

</li>", ($previousLevel-1) );?>
<?endif?>

</ul>
</div>
<?endif?>
==========================================
нужно чтоб подразделы в разделах компоненты catalog.section.list могли раскрываться и закрываться как в tree menu