3 led with 1 button in Arduino.

[english]
3 LED , 1 button I want to do is that when you press the button 3 times the red LED is lit, 2 Times pressed the button lit yellow LED and 1 after the green LED .

1 push = green LED on.
2 push = yellow LED on.
3 push = red LED on.
[english]

[Spanish]
3 LED y 1 botón lo que quiero hacer es que al presionar tres veces el  botón se prenda el LED rojo, al presionarlo dos veces encienda el led amarillo y una vez el led verde.

1 push = Verde encendido.
2 push = Amarillo encendido.
3 push = Rojo encendido.

Watch video Youtube; http://www.youtube.com/watch?v=FC_h7Gb994c