[WSG] Strange horizontal spacing in nav list

[jackie reid]

Hello everyone...   I am in a quandry... ie displays my navigation with whopping great big spaces in between the list items. Why is this so... and how can i make them go away? Been trying to get it sorted for a couple of hours now and am getting frustrated to the max.   Please go here to see the offending page http://www.mackayports.com/airport/index2.asp   thanks in anticpation   Jackie