Sets style of the button for MacOS X to other MacOS styles. Note the style on Windows and Linux will remain fixed since those systems don't have as many native button styles.
0 - Small Bevel
1 - Medium Bevel
2 - Large Bevel
3 - Rounded Bevel
4 - Round Button
5 - Large Round Button
6 - Push Button
7 - Mini Push Button
8 - Small Push Button
9 - Normal Push Button