Check out these links for some ideas: http://www.realbig.com/pipermail/detomaso/2010-December/129365.html http://www.realbig.com/pipermail/detomaso/2004-March/039163.html http://www.realbig.com/pipermail/detomaso/2002-December/021122.html http://www.realbig.com/pipermail/detomaso/2002-December/021171.html