public static void testMethod(int led)
	{
		int number;
		if(led>=0 && led <8)
		{
			number = led;
		}
		else
		{
			number = 7;
		}
		
		for (int j = 2; j >=0 ; j--) 
		{
            for (int i = number; i >=0 ; i--)
            {
            	switch(j)
            	{
            		case 2:leds[i].setColor(LEDColor.RED);break;
            		case 1:leds[i].setColor(LEDColor.WHITE);break;
            		case 0: leds[i].setColor(LEDColor.GREEN);break;
            	}
            	leds[i].setOn();
            }
            Utils.sleep(300);
            for (int i = number; i >=0 ; i--)
            {
            	leds[i].setOff();
            }
            Utils.sleep(100);           
        }
	}