public void keyReleased(KeyEvent e) {
		int key=e.getKeyCode();
		if(key == KeyEvent.VK_UP)
			dy=0;
		if(key == KeyEvent.VK_DOWN)
			dy=0;
		if(key == KeyEvent.VK_LEFT||key == KeyEvent.VK_RIGHT){
			dx=0;
			ChangeTex(1);
		}
		
		
	}