David,

If by "pale blue rectangles" 
you mean that the code looks like this, 
then hit reply to see the use of the 
HTML tags < pre > and < /pre > 
(without spaces) to format code.

>Just a small question also, something in this place we see pale blue rectangles with code in it. How do you do that?
>
>David
>
>It is said that we learn by our mistake. Boy, I never thoug I could learn that much!!!