@Override
			public void mouseClicked(MouseEvent arg0) {
				if (!img1Selected && !img2Selected) {
					img1Selected = true;
				}

				if (img1Selected && !img2Selected) {

					imagePanel.remove(imagePanel.getComponent(1));

					FadeOut fo = new FadeOut(overlayImage, backgroundImage);
					fo.setSize(250, 250);
					fo.start();

					labelImg2.add(fo);

					imagePanel.add(labelImg2, 1);

					revalidate();
					repaint();

					img1Selected = false;
					img2Selected = true;
				}

			}