I found a webpage that gives a great simple method for doing your own 'toe-in' adjustment, after you are done.
This is done by marking the tires with a line by painting the tread and scratching it with a nail, then measuring and comparing front distances to back distances (repeating if necessary).
The actual adjustment is done by loosening the locknut on the tie rods, and turning them a little, then tightening the locknut back up:
http://www.extremehowto.com/xh/artic...ticle_id=60130