The sprinkler video easter egg: "AJSPECIAL"

gistfile1.txt

if ( window.addEventListener ) {
        var kkeys = new Array(), konami = "65,74,83,80,69,67,73,65,76";
        window.addEventListener("keydown", function(e){
                kkeys.push( e.keyCode );
                if ( kkeys.toString().indexOf( konami ) >= 0 ) {
                    $("#node-335 .detail-info").html('<iframe width="560" height="315" src="https://www.youtube.com/embed/bOtAzgw_yEA?autoplay=1" frameborder="0" allowfullscreen></iframe>');
                }
        }, true);
}