I'd use a scan converter connected to the VGA monitor connector.
Such as the one here...
http://www.savastore.com/productinfo/product.aspx?catalog_name=Savastore&product_id=10279411&pid=45&tid=2
or try ebay for a cheaper alternative. You may even be able to get one for free from www.freecycle.org a site where you can give things away that you no longer need
Craig Gilman
August 2005