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   $orders=CSaleOrder::GetList(array(),array("DELIVERY_ID"=>array(1,2,3,9,10)));
   
   while($order=$orders->Fetch()){   
      $ids[]=$order["ID"];
   }
   
   $e = CSaleOrderPropsValue::GetList(array(), array("CODE"=>array("EMAIL"), "ORDER_ID"=>$ids));

   while($email = $e->Fetch()){
      $emails[$email["VALUE"]]=$email["VALUE"];
   }

   $orders=CSaleOrder::GetList(array(),array("DELIVERY_ID"=>array(1,2,3,9,10)));
   
   while($order=$orders->Fetch()){   
      $email = CSaleOrderPropsValue::GetList(array(), array("CODE"=>array("EMAIL"), "ORDER_ID"=>$order["ID"]))->Fetch();

      $emails[$email["VALUE"]]=$email["VALUE"];
   }