public void setDayBordersVisible(boolean dayBordersVisible) {
		this.dayBordersVisible = dayBordersVisible;
		if (initialized) {
			for (int x = 7; x < 49; x++) {
				if ("Windows".equals(UIManager.getLookAndFeel().getID())) {
					days[x].setContentAreaFilled(dayBordersVisible);
				} else {
					days[x].setContentAreaFilled(true);
				}
				days[x].setBorderPainted(dayBordersVisible);
			}
		}
	}