show specific page on userform based on optionbutton name

[Hasson]

Hi

I have multipage contains many tools frames ,comboboxes and textboxes foe each page and I have many optionbutton on userform . each optionbutton name is match page name if I select specific optionbutton and match with page name then should select the page if don't match optionbutton with page name then pops up message" the page is not existed .

thanks