GUILayout toolbar. NOTE: Arrays must be the same length as NumButtons or empty.
Num Buttons
The number of buttons in the toolbar.
Selected Button
Store the selected button in an integer variable.
Button Events Array
An array of button events.
Images Array
An array of images to use on the buttons.
Texts Array
An array of text to use on the buttons.
Tooltips Array
An array of tooltips.
Style
Optional name of a style in the current GUISkin.
Layout Options
An array of layout options. See GUILayoutOption.
The 4 arrays are linked, and their lengths must either match Num Buttons or be zero.
