Thanks Jason.
That gives me this:
http://lodges.goodsafariguide.com/botswana/indexnew.php
Which isn't quite what I'm after.
This is it with no padding or cellspacing:
http://lodges.goodsafariguide.com/botswana/indexnew2.php
So I'm trying to get the table cells that size, with the text spanning their entire width as shown, but evenly spaced under the main banner image without the extra space on the right hand side. So the gap between the columns should be 19px.