The library is packaged in the standard Adobe
extensions file type (.mxp).
For installation of the library, run Adobe Extension
(Adobe Extension Manger can be downloaded free from http://www.adobe.com/).
Open Adobe Extension Manager and select the Flash version
in which you want to use the library. After
that open the item of menu “File” and choose “Install
Extension…” Then find the file “OFButtonsS1.mxp”
where you have saved it and click “Install”. Follow
the instructions on screen.