public static void setLookAndFeel(){
		try {
	        // Set System L&F
	        UIManager.setLookAndFeel(
	            UIManager.getSystemLookAndFeelClassName());
	    } 
	    catch (UnsupportedLookAndFeelException e) {
	       // handle exception
	    }
	    catch (ClassNotFoundException e) {
	       // handle exception
	    }
	    catch (InstantiationException e) {
	       // handle exception
	    }
	    catch (IllegalAccessException e) {
	       // handle exception
	    }
	}