Well, you could make the TeacherList contain ClassList objects, but then it would hardly be a teacher list, it would just be a ClassList list. A teacher object would probably contain some more information than just the class lists, like the name of the teacher, to start with. --- b { font-weight: normal; }

button1.BackgroundImage=null; worked just fine...Thank You.:) Paul

Roman Doug and Colin Thanks to all of you. This is very cool and it works great. Thanks for pointing me in the right direction. Paul :-D