IE and cells

Having problems with Internet Explorer and tables. On the index page the cells are pushed to the right, but if you click on a link or the home page, it goes back to normal.

Screen Shot:

Main Image

Heres the links.

Link1
Link2
Link3

Its fine in Firefox.

Also…lol

Does anybody know how to sort out the table sizes, heres a shot of ie and firefox (firefox is wrong)

Image 2

Thanks to anyone who can help