Konami code

konami-code.js

(function($) {

    $.fn.konami = function(callback, code) {
        if (code == undefined) code = "38,38,40,40,37,39,37,39,66,65";

        return this.each(function() {
            var kkeys = [];
            $(this).keydown(function(e) {
                kkeys.push(e.keyCode);
                if (kkeys.toString().indexOf(code) >= 0) {
                    $(this).unbind('keydown', arguments.callee);
                    callback(e);
                }
            }, true);
        });
    }

})(jQuery);

			$(document).ready(function(){
				$(window).konami(function(){
					alert('Konami Code Activated');
				});
			});