Endast en smärre modifiering..
SELECT f1.ForumID,f1.ForumName,COUNT(f2.TopicID) AS cnt FROM devforum f1
LEFT OUTER JOIN devtopics f2 ON f1.ForumID=F2.ForumBel
WHERE F1.ForumBel="& forum("ForumID") &"
GROUP BY f1.ForumID,f1.ForumName
Order By "& Session("sort2")
...du får fixa radbrytningarna i SQL-satsen