public void paintComponent(Graphics g) { // Draws content in the panel
		super.paintComponent(g); // Prepare panel for drawing
		g.drawLine(10, 10, 10, getHeight() - 10);
		g.drawLine(10, getHeight() - 10, getWidth() - 10, getHeight() - 10);
		g.drawLine(10, 10, getWidth() - 10, getHeight() - 10);
		
	}