Hi! > hello again! > why are global variables bad? They are visible and accessible overall in the program. So it is hard to keep track of them. Yet, no dogma! > curiously, > david HTH, J"o! -- sigfault +++ GMX - Mail, Messaging & more http://www.gmx.net +++ NEU: Mit GMX ins Internet. Rund um die Uhr für 1 ct/ Min. surfen!