@Override
	public void mouseReleased(MouseEvent e) {
		// TODO Auto-generated method stub
		if (back.getState () == 1) {
			back.setState(0);
			main.setScreen(SelectionScreen);
		}
		if (help.getState() == 1){
			help.setState(0);
			main.setScreen(HelpScreen);
		}
		if (addEgg.getState() == 1) {
			addEgg.setState(0);
		}
		if (addPenguin.getState() == 1){
			addPenguin.setState(0);
		}
		if (addBear.getState() == 1){
			addBear.setState(0);
		}
		if (earthquake.getState() == 1){
			earthquake.setState(0);
		}
		if (melt.getState() == 1){
			melt.setState(0);
		}
		if (pollution.getState() == 1){
			pollution.setState(0);
		}
	}