хм, вроде всё выводится:
[CODE]$goMain = array("UF_GO_MAIN");
$arFilter = Array('IBLOCK_ID'=>71, 'GLOBAL_ACTIVE'=>'Y', 'PROPERTY'=>Array());
$db_list = CIBlockSection::GetList(array($by=>$arOrder), $arFilter, true, $goMain);
$db_list->NavStart(30);
while($ar_result = $db_list->GetNext())
{
?>
<a href="<?=$ar_result['SECTION_PAGE_URL']?>" class="avante"><?=$ar_result['NAME']?></a> <br>
<?
$rsParentSection = CIBlockSection::GetByID($ar_result['ID']);
if ($arParentSection = $rsParentSection->GetNext())
{
$arFilter = array('IBLOCK_ID' => $arParentSection['IBLOCK_ID'],'>LEFT_MARGIN' => $arParentSection['LEFT_MARGIN'],'<RIGHT_MARGIN' => $arParentSection['RIGHT_MARGIN'],'>DEPTH_LEVEL' => $arParentSection['DEPTH_LEVEL']);
$rsSect = CIBlockSection::GetList(array('left_margin' => 'asc'),$arFilter);
while ($arSect = $rsSect->GetNext())
{
?><a href="<?=$arSect['SECTION_PAGE_URL']?>"> <?=$arSect['NAME']?> </a> <br><?
}
}
}[/CODE]