ScenEdit_MsgBox (string, style)
This function displays a message box with the passed string. The buttons to show are controlled by the 'style'.
Parameters
- string string The string to display to the user
- 
                        style
                        
                            
                                value
                                    0 = OK
 1 = OK and Cancel buttons
 2 = Abort, Retry and Ignore buttons
 3 = Yes, No and Cancel buttons
 4 = Yes and No buttons
 5 = Retry and Cancel buttons. The style of the message box
Returns
number The button number pressed. None = 0, OK = 1, Cancel = 2, Abort = 3, Retry = 4, Ignore = 5, Yes = 6, No = 7
Example
                        local a = ScenEdit_MsgBox('Select both a downed pilot to rescue and a nearby friendly unit to perform this special action.',0)