>Thanks Naomi,
>
>it looks like it's not as simple as I had hoped :(
>
>I'll try out your code, thanks for sharing.
>
>>It always helps to see the code posted. I immediatelly spotted misspelled "initialized" word.

Yes, it's not simple. A while ago I even wanted to write an article about this class for UT Mag, but lately found some problems with the class that I lately corrected, but never returned to this idea... <g>