Anyone who wants a thurough working knowledge of military weaponry should visit the Federation of American Scientists site at
http://www.fas.org
Those folks are serious. They even had to remove stuff after 9/11 because of the danger that terrorists might use some of the knowledge they posted before on biochemical warfare. Go to the conventional weapons link on the right side and look in the smart weapons section. The javelin should be there.
Yeah, I know it's expensive. But I was holding out hope. After all, the military does pay for $10K toilets . . .