From: Ted Date: 2002-11-27T17:16:43+09:00 Subject: Re: Another elementary problem... :-( It worked! Thanks so much. When you said "Class method"/"Instance method", the light flickered on. Now to make it do what I want it to do. But that's another story... > Hi Ted, > > say > def S2hhmmss.to_hhmmss(duration) > > instead of > def to_hhmmss(duration) > > and it should run. > > This defines a class method as opposed to an instance method. > > Juergen >