Smooth Navigational Menu:How to "Justify" the menu items across the full width of bar

[SKodidine]

1) Script Title: Smooth Navigational Menu (v2.1)
2) Script URL (on DD): http://www.dynamicdrive.com/dynamici...smoothmenu.htm
3) Describe problem: How to "Justify" the menu items across the full width of the bar?

I am using this menu and would like to know if there is a way i can space each menu item equally across the entire width of the bar without having to resort to using multiple  ?

Thank you.
Sanjay