Dear Rand, You can find a discussion of this on my website at http://www.ABardonCompanion.com/Corresp-IIHPractice.html My best to you, :) Rawn Clark 13 July 2004 rawnclark@... rawn@... http://www.ABardonCompanion.com http://groups.yahoo.com/group/BardonPraxis http://E.webring.com/hub?ring=arionthebardonwe