hope this link could give u answer
http://www.planetsourcecode.com/URLSEO/vb/scripts/ShowCode!asp/txtCodeId!66704/lngWid!1/anyname.htm
http://groups.google.com/group/micro...5c3651d1dfb462
or
..maybe.. u could try another way.. by creating ur own vbOKCancel msgbox form.
consist of a form, contain two button OK and Cancel.
it will be more flexible i think, since u can customize it by ur own.

hope this gonna help