Very interesting, Julie. Thank you. --and also thank you for remembering to change the subject line --smile. Cindy __________________________________ Yahoo! FareChase: Search multiple travel sites in one click. http://farechase.yahoo.com 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.