def callback4(self, *args):
		title = 'Warning'
		first = 'Well, the result fifty-fifty'
		second = 'Be careful in jobs.'
		details = ('More info', 'The default button (i.e., the button activated \
		when Enter is pressed) can be specified using setDefaultButton().')
		wal.warning_dialog(self, title, first, second, details)
	def callback1(self, *args):
		title = 'Warning'
		first = 'Well, the result fifty-fifty'
		second = 'Be careful in jobs.'
		wal.warning_dialog(self, title, first, second)