voling_off=				new Image(90, 16);
			voling_over=			new Image(90, 16);
			voling_off.src=			"images/voling_off.jpg";
			voling_over.src=		"images/voling_on.jpg";
			yhaux_off=				new Image(146, 16);
			yhaux_over=				new Image(146, 16);
			yhaux_off.src=			"images/yhaux_off.jpg";
			yhaux_over.src=			"images/yhaux_on.jpg";
			mentor_off=				new Image(75, 16);
			mentor_over=			new Image(75, 16);
			mentor_off.src=			"images/mentor_off.jpg";
			mentor_over.src=		"images/mentor_on.jpg";
			board_off=				new Image(119, 16);
			board_over=				new Image(119, 16);
			board_off.src=			"images/board_off.jpg";
			board_over.src=			"images/board_on.jpg";