[HELP] 4Story TLogin function

IF (@@ERROR <> 0 OR @nWebReturn <> 0)
-- BEGIN
/* Not found user */
-- RETURN @nWebReturn
-- END

-- INSERT INTO TLogTest (dwId, szLog) VALUES (10, @szPasswd)

SELECT TOP 1 @dwUserID = dwUserID, @bCheck=bCheck FROM TACCOUNT WHERE szUserID = @szUserID
IF @@ROWCOUNT = 0
BEGIN
/* Not found user */
RETURN 1
END

SELECT TOP 1 @dwUserID = dwUserID, @bCheck=bCheck FROM TACCOUNT WHERE szUserID = @szUserID
IF @@ROWCOUNT = 0
BEGIN
/* Invalid Password */
RETURN 2
END

SELECT TOP 1 @dwUserID = dwUserID, @bCheck=bCheck FROM TACCOUNT WHERE szUserID = @szUserID AND @szPasswd =szPasswd