if(CModule::IncludeModule("iblock"))
	{
	

		$rsParentSection = CIBlockSection::GetByID('7');
		if ($arParentSection = $rsParentSection->GetNext())
		{
			// var_dump($arParentSection);
			  /* itdbg($arParentSection['ID']); */
			  itdbg($arParentSection['IBLOCK_ID']);
			  itdbg($arParentSection['LEFT_MARGIN']);
			  itdbg($arParentSection['RIGHT_MARGIN']);
			  itdbg($arParentSection['DEPTH_LEVEL']);
		   $arFilter = array(
		   'IBLOCK_ID' => $arParentSection['IBLOCK_ID'],
		   '<=LEFT_BORDER' => $arParentSection['LEFT_MARGIN'], 
		   '>=RIGHT_BORDER' => $arParentSection['RIGHT_MARGIN'],
		   // '<DEPTH_LEVEL' => $arParentSection['DEPTH_LEVEL']
		   ); // выберет потомков без учета активности
		   $rsSect = CIBlockSection::GetList(array('DEPTH_LEVEL'=>'asc'),$arFilter);
		   while ($arSect = $rsSect->GetNext())
		   {
			   // получаем подразделы
			   itdbg($arSect[NAME], false,3);
			   itdbg($arSect[ID], false,3);
			   itdbg($arSect[DEPTH_LEVEL], false,3);
			 

		   }
		}
	}