See these,
Enhanching: http://www.codeguru.com/vb/controls/...cle.php/c3051/
http://www.experts-exchange.com/Prog..._20886850.html (google cache)

More: http://www.Planet-Source-Code.com/vb...40007&lngWId=1

Or you can create your own: http://www.Planet-Source-Code.com/vb...42720&lngWId=1