konami.jquery.plugin.js

/*
Example Use;
$(document).ready(function(){
  $(document).konami({ callback: function(){
    //do something funny here! hehe
  }});
});
*/
// up, up, down, down, left, right, left, right, B, A
(function($){
  $.fn.konami = function(raw_settings){
    
    var settings = {callback: function(){ alert("konami"); }};
    if(raw_settings) $.extend(settings, raw_settings);

    return this.each(function(){
      var string = "38,38,40,40,37,39,37,39,66,65";
      var keys = [];
      $(window).bind("keydown", function(e){
        keys.push(e.keyCode);
        if (keys.toString().indexOf(string) >= 0 ) {
          $(this).unbind("keydown");
          settings.callback.apply();
        }
      });
    });
  }
})(jQuery);