[chrishajer]

Ross, maybe this will point you in the right direction:

http://www.37signals.com/svn/posts/1048-padded-link-targets-for-better-mousing

If not, I can work on it a little later. Basically, you need to add some padding to the link inside the nav bar.

For me though, the links worked identically on IE7 and FF3. Not sure what your experience was.