tixCommand.tix_resetoptions(newScheme, newFontSet[, newScmPrio])
Resets the scheme and fontset of the Tix application to newScheme and newFontSet, respectively. This affects only those widgets created after this call. Therefore, it is best to call the resetoptions method before the creation of any widgets in a Tix application.
The optional parameter newScmPrio can be given to reset the priority level of the Tk options set by the Tix schemes.
Because of the way Tk handles the X option databas