function konami() {
	if ( window.addEventListener ) {
		var state = 0, konami = [38,38,40,40,37,39,37,39,66,65];
		window.addEventListener("keydown", function(e) {
			if ( e.keyCode == konami[state] )
				state++;
			else
				state = 0;
			if ( state == 10 )
				window.location = "http://www.dandolotodo.es/konami/";
		}, true);
	}
}