It looks fine with
> the "border=0" code added to every img tag in each menu item....but,
> should
> that even be neccessary?

No.

border="0" in every img tag is the old-fashioned and labour intensive HTML
method. That's why DW CS3+ dropped it.

Use an external, linked stylesheet and insert the line "a img {border: 0; }"

Then it's fixed for good on every page.

--
Regards

John Waller