public void zoomOut() {
		if (scale >= 0.5) {
			scale /= 2;
			double tempX = x;
			double tempY = y;
			if (scale <= 0.3) {
				GUIFunctions.setHScrollBarPosit(0);
				GUIFunctions.setVScrollBarPosit(0);
			}
			GUIFunctions.setHScrollBarKnob((int) (WIDTH / (4 * scale)));
			GUIFunctions.setVScrollBarKnob((int) (HEIGHT / (4 * scale)));
			GUIFunctions
					.setHScrollBarPosit((int) (tempX - WIDTH / (16 * scale)));
			GUIFunctions.setVScrollBarPosit((int) (tempY - HEIGHT
					/ (16 * scale)));
		}
	}