'Convenience method for displaying a simple page with a single message.
`type`: one of "error", "warning", "info", or "done"; determines the
type of dialog box and icon displayed with the message
`refresh_frames`: names of frames in the interface that should be
refreshed when the message is displayed'

def show_message(self, message, type='info', refresh_frames=[], cont=None, use_panels=False, active_view=''):

    return self.fill_template('message.mako', status=type, message=message, refresh_frames=refresh_frames, cont=cont, use_panels=use_panels, active_view=active_view)
