Rounded Bottom Corners on tables

[dvduh]

How do i make the corners of my tables rounded, on the bottom as seen here http://www.the-best-gifts-online.com/index.php

 

here is my website that i am applying it to xclothingx

 

Kepp in mind those banners arent what i p-lan on using hehehe

 

any constructive crtisim is welcom as well.

 

Thanks,

Granger