if (!empty($arID)) {
    $dbBasketItems = CSaleBasket::GetList(
        array(
             "NAME" => "ASC",
             "ID" => "ASC"
        ),
        array(
            "ID" => $arID,
            "ORDER_ID" => "NULL"
        ),
       false,
       false,
             array("ID", "CALLBACK_FUNC", "MODULE", "DATE_INSERT", "PRODUCT_ID", "QUANTITY", "DELAY", "CAN_BUY", "PRICE", "WEIGHT", "PRODUCT_PROVIDER_CLASS", "NAME")
       );
       while ($arItems = $dbBasketItems->Fetch()) {
            $arBasketItems[] = $arItems;
        &rt;?
        <?
            $offerID = $arOffer['ID'];
            $inBasketID = $arItems['PRODUCT_ID'];
        &rt;?
        <? if ($inBasketID == $offerID){ ?>
            < href="/personal/order/"&rt;Уже в корзине</a>
        <?}else{?>
            < "href="<? echo $arOffer["BUY_URL"] ?>">В корзину</a>
		<?}
}?>                   

while ($arItems = $dbBasketItems->Fetch()) {
            $arBasketItems[] = $arItems;
        &rt;?   // вот это что 
        <?