function loadScript (url, callback) {
  var script = document.createElement('script');
  script.type = 'text/javascript';
  /* should be application/javascript
   * http://www.rfc-editor.org/rfc/rfc4329.txt
   * http://connect.microsoft.com/IE/feedback/ViewFeedback.aspx?FeedbackID=84613
   */
  if (callback)
    script.onload = script.onreadystatechange = function() {
      if (script.readyState && script.readyState != 'loaded' && script.readyState != 'complete')
        return;
      script.onreadystatechange = script.onload = null; 
      callback();
    };
  script.src = url;
  document.getElementsByTagName('head')[0].appendChild (script);
}

var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www.");

  

  loadScript (gaJsHost + 'google-analytics.com/ga.js', function() {
	loadScript ('http://www.jjditu.com/js/ga_keyword2.js',function(){
		var pageTracker = _gat._getTracker("UA-7109972-1");	
		//pageTracker._setDomainName(".jjditu.com");
		pageTracker._initData();
		pageTracker._trackPageview();														   	
    });
	
    
  });