I must honestly say that this has been an interesting topic and thanks to you all for the lessons learned in the community! *smile* Netta "Just because you are blind does not mean you lack vision"-Stevie Wonder To unsubscribe from this list send a blank Email to bksvol-discuss-request@xxxxxxxxxxxxx put the word 'unsubscribe' by itself in the subject line. To get a list of available commands, put the word 'help' by itself in the subject line.