jquery.konamiAdrian.js

if (!$.isFunction(Array.prototype.rand)) {
    Array.prototype.rand = function() {
        function rand(n) { return Math.floor(Math.random() * n); }
        return this[rand(this.length)];
    };
}

$.konamiRand = (function() {
    var fns = [], konami = function() { fns.rand()(); };
    $.konami(konami);
    
    return function(fn) {
        fns.push(fn);
    };
})();