Помогите разобратся с catalog.section

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

<?
if (count($arResult['ITEMS']) < 1)
   return;
?>

<div class="catalog-item-list">
<?
foreach ($arResult['ITEMS'] as $key => $arElement):

   $this->AddEditAction($arElement['ID'], $arElement['EDIT_LINK'], CIBlock::GetArrayByID($arParams["IBLOCK_ID"], "ELEMENT_EDIT"));
   $this->AddDeleteAction($arElement['ID'], $arElement['DELETE_LINK'], CIBlock::GetArrayByID($arParams["IBLOCK_ID"], "ELEMENT_DELETE"), array("CONFIRM" => GetMessage('CATALOG_ELEMENT_DELETE_CONFIRM')));

   $bHasPicture = is_array($arElement['PREVIEW_IMG']);

   $sticker = "";
   if (array_key_exists("PROPERTIES", $arElement) && is_array($arElement["PROPERTIES"]))
   {
      foreach (Array("SPECIALOFFER", "NEWPRODUCT", "SALELEADER") as $propertyCode)
         if (array_key_exists($propertyCode, $arElement["PROPERTIES"]) && intval($arElement["PROPERTIES"][$propertyCode]["PROPERTY_VALUE_ID"]) > 0)
            $sticker .= "&nbsp;<span class=\"sticker\">".$arElement["PROPERTIES"][$propertyCode]["NAME"]."</span>";
   }

?>
<pre><?php //print_r( $arElement) ?></pre>
   <div class="catalog-item<?if (!$bHasPicture):?> no-picture-mode<?endif;?>" id="<?=$this->GetEditAreaId($arElement['ID']);?>">
      <div class="catalog-item-info">

      <?if($bHasPicture):?>
         <div class="catalog-item-image">
            <a href="<?=$arElement["DETAIL_PAGE_URL"]?>"><img src="<?=$arElement["PREVIEW_IMG"]["SRC"]?>" width="<?=$arElement["PREVIEW_IMG"]["WIDTH"]?>" height="<?=$arElement["PREVIEW_IMG"]["HEIGHT"]?>" alt="<?=$arElement["NAME"]?>" title="<?=$arElement["NAME"]?>" id="catalog_list_image_<?=$arElement['ID']?>" /></a>
         </div>
      <?endif;?>

         <div class="catalog-item-desc">
            <div class="catalog-item-title"><a href="<?=$arElement["DETAIL_PAGE_URL"]?>"><?=$arElement["NAME"]?></a><?=$sticker?></div>
            <div class="catalog-item-preview-text"><?=$arElement['PREVIEW_TEXT']?></div>
         <?if(is_array($arElement["OFFERS"]) && !empty($arElement["OFFERS"])):?>
            <div class="catalog-item-offers">
            <?$i=0;?>
            <?foreach($arElement["OFFERS"] as $arOffer):?>
               <?if($i != 0):?>
               <div class="catalog-detail-line"></div>
               <?endif;?>
               <?$i++;?>
               <div class="catalog-item-links">   
               <?if($arOffer["CAN_BUY"]):?>
                  <a href="<?echo $arOffer["ADD_URL"]?>" class="catalog-item-buy<?/*catalog-item-in-the-cart*/?>" rel="nofollow"  onclick="return addToCart(this, 'catalog_list_image_<?=$arElement['ID']?>', 'list', '<?=GetMessage("CATALOG_IN_CART")?>');" id="catalog_add2cart_link_ofrs_<?=$arOffer['ID']?>"><?echo GetMessage("CATALOG_ADD")?></a>
               <?elseif(count($arResult["PRICES"]) > 0):?>
                  <span class="catalog-item-not-available"><?=GetMessage("CATALOG_NOT_AVAILABLE")?></span>
               <?endif?>
               <?if($arParams["DISPLAY_COMPARE"]):?>
                  <a href="<?echo $arOffer["COMPARE_URL"]?>" class="catalog-item-compare" onclick="return addToCompare(this, '<?=GetMessage("CATALOG_IN_COMPARE")?>');" rel="nofollow" id="catalog_add2compare_link_ofrs_<?=$arOffer['ID']?>"><?echo GetMessage("CATALOG_COMPARE")?></a>
               <?endif?>
               </div>
               <div class="table-offers">
               <?if(!empty($arParams["OFFERS_FIELD_CODE"]) || !empty($arOffer["DISPLAY_PROPERTIES"])):?>
               <table cellspacing="0">
               <?foreach($arParams["OFFERS_FIELD_CODE"] as $field_code):?>
                  <tr><td class="catalog-item-offers-field"><span><?echo GetMessage("IBLOCK_FIELD_".$field_code)?>:</span></td><td><?
                        echo $arOffer[$field_code];?></td></tr>
               <?endforeach;?>
               <?foreach($arOffer["DISPLAY_PROPERTIES"] as $pid=>$arProperty):?>
                  <tr><td class="catalog-item-offers-prop"><span><?=$arProperty["NAME"]?>:</td><td><?
                     if(is_array($arProperty["DISPLAY_VALUE"]))
                        echo implode(" / ", $arProperty["DISPLAY_VALUE"]);
                     else
                        echo $arProperty["DISPLAY_VALUE"];?></td></tr>
               <?endforeach?>
               </table>
               <?endif;?>
               <?foreach($arOffer["PRICES"] as $code=>$arPrice):?>
                  <?if($arPrice["CAN_ACCESS"]):?>
                     <div class="catalog-item-price">
                     <?if($arPrice["DISCOUNT_VALUE"] < $arPrice["VALUE"]):?>
                        <span class="catalog-item-price"><?=$arPrice["PRINT_DISCOUNT_VALUE"]?></span> <s><?=$arPrice["PRINT_VALUE"]?></s>
                     <?else:?>
                        <span class="catalog-item-price"><?=$arPrice["PRINT_VALUE"]?></span>
                     <?endif?>
                     </div>
                  <?endif;?>
               <?endforeach;?>
               </div>
            <?endforeach;?>
            </div>
         <?else:?>
         <?foreach($arElement["PRICES"] as $code=>$arPrice):
            if($arPrice["CAN_ACCESS"]):
?>
            <div class="catalog-item-price">
            <?if($arPrice["DISCOUNT_VALUE"] < $arPrice["VALUE"]):?>
               <span class="catalog-item-price"><?=$arPrice["PRINT_DISCOUNT_VALUE"]?></span> <s><?=$arPrice["PRINT_VALUE"]?></s>
            <?else:?>
               <span class="catalog-item-price"><?=$arPrice["PRINT_VALUE"]?></span>
            <?endif;?>
            </div>
         <?
            endif;
         endforeach;
         ?>
         <?endif?>
         </div>
      </div>
      <?if(empty($arElement["OFFERS"])):?>
      <div class="catalog-item-links">
         <!--noindex-->
      <?if ($arElement['CAN_BUY']):?>
         <a href="<?echo $arElement["ADD_URL"]?>" class="catalog-item-buy<?/*catalog-item-in-the-cart*/?>" rel="nofollow"  onclick="return addToCart(this, 'catalog_list_image_<?=$arElement['ID']?>', 'list', '<?=GetMessage("CATALOG_IN_CART")?>');" id="catalog_add2cart_link_<?=$arElement['ID']?>"><?echo GetMessage("CATALOG_ADD")?></a>
      <?elseif (count($arResult["PRICES"]) > 0):?>
         <span class="catalog-item-not-available"><?=GetMessage('CATALOG_NOT_AVAILABLE')?></span>
      <?endif;?>

      <?if($arParams["DISPLAY_COMPARE"]):?>
         <a href="<?echo $arElement["COMPARE_URL"]?>" class="catalog-item-compare" onclick="return addToCompare(this, '<?=GetMessage("CATALOG_IN_COMPARE")?>');" rel="nofollow" id="catalog_add2compare_link_<?=$arElement['ID']?>"><?echo GetMessage("CATALOG_COMPARE")?></a>
      <?endif;?>
         <!--noindex-->
      </div>
      <?endif;?>
   </div>
   <div class="catalog-item-separator"></div>
<?endforeach;?>
</div>
<?if($arParams["DISPLAY_BOTTOM_PAGER"]):?>
   <?=$arResult["NAV_STRING"];?>
<?endif;?>