using google analytics to track|log your page action|event. http://think2loud.com/105-use-jquery-with-google-analytics-to-track-clicks-on-outgoing-links-from-your-site/ todo: understand what ga do in default..

ga_tracking.js

var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www."); 
document.write(unescape("%3Cscript src='" + gaJsHost + "google-analytics.com/ga.js'type='text/javascript'%3E%3C/script%3E"));
 
var pageTracker = _gat._getTracker("YOUR ACCOUNT NUMBER HERE"); pageTracker._trackPageview();

$(document).ready(function(){
  $('a[data*="track"]').click(function(){
    pageTracker._trackPageview('click_link/'+$(this).attr('href'));
  });
});