var AnalyticsLoader = Class.extend({
  interval:   420,
  init:       function(){
                var obj      = this;
                var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www.");
                var script   = $('<script src="'+gaJsHost+'google-analytics.com/ga.js" type="text/javascript"></script>');
                $('head').append(script);
                setTimeout(function(){ obj.checkLoad(); }, this.interval);
              },
  checkLoad:  function(){
                var obj = this;
                setTimeout((window['_gat']) ? function(){ obj.startup(); } : function(){ obj.checkLoad(); }, this.interval);
              },
  startup:    function(){
                $(this).trigger('load');
              }
});