Tab Content Script - Colours?

[verybad]

I have a problem.

I want the tabs to be of the colour of my nav thats dark blue or transparrent with white text, but I want the content box to be white with black text. How can I do this.

Ive added a picture to show what I mean.

Thanks in advance.

[simonf]

Do you have alink to a sample page??

A) So we can help
B) So we can see which menu you are trying to use