document.onkeyup = keyCheck;

var key01 = null;
var key02 = null;
var key03 = null;
var key04 = null;
var key05 = null;
var key06 = null;
var key07 = null;
var key08 = null;
var key09 = null;
var key10 = null;
var key11 = null;

function keyCheck(e) {

	var keyid = (window.event) ? event.keyCode : e.keyCode;
	key01 = key02;
	key02 = key03;
	key03 = key04;
	key04 = key05;
	key05 = key06;
	key06 = key07;
	key07 = key08;
	key08 = key09;
	key09 = key10;
	key10 = key11;
	key11 = keyid;

	if(key01==38 && key02==38 && key03==40 && key04==40 && key05==37 && key06==39 && key07==37 && key08==39 && key09==66 && key10==65 && key11==13) {
		window.location = "http://www.youtube.com/watch?v=MF-2QKd4ABw";
	}
	if(key03==37 && key04==37 && key05==37 && key06==39 && key07==39 && key08==39 && key09==37 && key10==39 && key11==13) {
		window.location = "http://www.youtube.com/watch?v=x1hVdpm4j88";
	}
	if(key07==37 && key08==37 && key09==39 && key10==39 && key11==13) {
		window.location = "http://www.youtube.com/watch?v=TQO9UHVriO0";
	}


}