Sorry for this OT message, but someone on one of these lists asked my permission to use the copyright tag from my sig. I inadvertently erased the message before replying. To whomever asked, you may certainly have my permission. Jim -- ================================================= James P. Robinson III jprobins@ix.netcom.com All original material contained herein is copyright and property of the author. It may be quoted only in discussions on this forum and with an attribution to the author, unless permission is otherwise expressly given. =================================================