Вывод всего дерева каталога в catalog.section.list

<?if(!defined("B_PROLOG_INCLUDED") || B_PROLOG_INCLUDED!==true)die();?>

<?
$strTitle = "";
?>
<div class="left-sidebar">
   <div class="catalog_menu">
   <?

   $TOP_DEPTH = $arResult["SECTION"]["DEPTH_LEVEL"];
   $CURRENT_DEPTH = $TOP_DEPTH;

   foreach($arResult["SECTIONS"] as $arSection)
   {

      $this->AddEditAction($arSection['ID'], $arSection['EDIT_LINK'], CIBlock::GetArrayByID($arSection["IBLOCK_ID"], "SECTION_EDIT"));
      $this->AddDeleteAction($arSection['ID'], $arSection['DELETE_LINK'], CIBlock::GetArrayByID($arSection["IBLOCK_ID"], "SECTION_DELETE"), array("CONFIRM" => GetMessage('CT_BCSL_ELEMENT_DELETE_CONFIRM')));
      if($CURRENT_DEPTH < $arSection["DEPTH_LEVEL"])
      {
         if ($arSection["DEPTH_LEVEL"]==2)
         echo '<div class="elem_sub">';
         if ($arSection["DEPTH_LEVEL"]==3)
         echo '<div class="drop_menu"><ul>';


      }
      elseif($CURRENT_DEPTH == $arSection["DEPTH_LEVEL"])
      {
         echo "</div>";
      }
      else
      {
         while($CURRENT_DEPTH > $arSection["DEPTH_LEVEL"])
         {
            if($arSection["DEPTH_LEVEL"]==1): echo"</div></div>"; endif;

            $CURRENT_DEPTH--;
         }

      }

      $count = $arParams["COUNT_ELEMENTS"] && $arSection["ELEMENT_CNT"] ? "&nbsp;(".$arSection["ELEMENT_CNT"].")" : "";

      if ($_REQUEST['SECTION_ID']==$arSection['ID'])
      {
         $link = $arSection["NAME"].$count;
         $strTitle = $arSection["NAME"];
      }
      else
      {
         $link = '<a href="'.$arSection["SECTION_PAGE_URL"].'">'.$arSection["NAME"].$count.'</a>';
      }


      if($arSection["DEPTH_LEVEL"]==1):?><div class="menu_elem" id="<?=$this->GetEditAreaId($arSection['ID']);?>"><?=$link; endif;?>
      <?if($arSection["DEPTH_LEVEL"]==2):?><div class="sub_elem" id="<?=$this->GetEditAreaId($arSection['ID']);?>"><?=$link; ?>
      <div class="elem_drop">
         <div class="drop_desc">
            <div class="desc_img">
               <img src="<? echo $arSection['PICTURE']['SRC']; ?>" width=130px height=130px alt="" />
            </div>
            <p><? echo $arSection['DESCRIPTION']; ?></p>
         </div>

               <?$arSelect = Array("NAME");
               $arFilter = Array("IBLOCK_ID"=>23, "SECTION_ID"=>$arSection["ID"], "ACTIVE"=>"Y");
               $elems = CIBlockElement::GetList(Array("SORT"=>"ASC"), $arFilter, false, false, $arSelect);?>
         <?if($arSection["ELEMENT_CNT"]>0):?>
         <div class="drop_menu">
            <ul>
               <?while($elem = $elems->GetNext())
               {?>
               <li><a href="#"><?echo $elem["NAME"];?></a></li>
               <?}?>
            </ul>
         </div>
         <?endif;?>
      </div>
      <?endif;?>
      <?if($arSection["DEPTH_LEVEL"]==3):?><li id="<?=$this->GetEditAreaId($arSection['ID']);?>"><?=$link; endif;?>
      <?

      $CURRENT_DEPTH = $arSection["DEPTH_LEVEL"];

   }

   while($CURRENT_DEPTH > $TOP_DEPTH)
   {
      echo "</div>";
      echo "</div>";
      $CURRENT_DEPTH--;

   }


   ?>
   </div>
</div>

<?=($strTitle?'<br/><h2>'.$strTitle.'</h2>':'')?>