Yeah, kinda cute, eh?

>>Jim,
>>
>>There are a few native properties that falsely report like this.. I ran into the issue when I created the ObjRef tool that's on my website. You might have a look at that code to see some of the tricks I had to resort to.
>
>Amazing...
>
>?_screen.top[1]
>
>...just ignores the brackets and reports the .top; it even allows
>
>?_screen.top[132000]
>
>but then it reports "Invalid subscript reference." on
>
>?_screen.top[-132000]