Hi, Thomas.
>>In my case, I use a personal (ego-driven) prefix using my initials. Then the base subclasses become: msTextbox, msCombobox, etc.
>>
>>For further subclasses I add a clue about its functionality, like: msDateTextbox, msStateCombobox, etc.
>
>No fear *someone* might sick some lawyers unto you because those names
>clash with the initials of a well known Redmond-based company <bg> ?
You mean Monopoly Symptom? 8-)