function do_analytics() {
  data = '{';
  data += '"page":{"width":"'+$('body').width()+'","height":"'+$('body').height()+'"},';
  data += '"screen":{"width":"'+screen.width+'","height":"'+screen.height+'"},';

  data += '"browser":{';
  bdata = []
  jQuery.each(jQuery.browser, function(i, val) { bdata.push('"'+i+'":"'+val+'"'); });
  data += bdata.join(",")+'},';
  data += '"url":"'+window.location.href+'"'

  data += '}';
  $.ajax({url: "/log.do",type: "post", data: data});
}

//$(do_analytics);