/* Taken from  http://20y.hu/20070805/loading-google-analytics-dynamically-on-document-load.html */

function addEvent(obj, evType, fn, useCapture){
  if (obj.addEventListener){
    obj.addEventListener(evType, fn, useCapture);
    return true;
  } else if (obj.attachEvent){
    var r = obj.attachEvent("on"+evType, fn);
    return r;
  } else {
  }
}

function callGA() {
    var s2 = document.createElement('script');
    s2.setAttribute('type', 'text/javascript');
    s2.text = '_uacct="UA-1201912-3"; urchinTracker();';
    document.getElementsByTagName('body').item(0).appendChild(s2);

}

function loadGA() {
    var s1 = document.createElement('script');
    s1.setAttribute('id', 'googleanalytics');
    s1.setAttribute('src', 'http://www.google-analytics.com/urchin.js');
    s1.setAttribute('type', 'text/javascript');

    addEvent(s1, 'readystatechange', function () {
	    if ((s1.readyState == 'complete') || (s1.readyState == 'loaded')) {
		callGA();
	    }
	});

    addEvent(s1, 'load', callGA);
    document.getElementsByTagName('head').item(0).appendChild(s1);
}

addEvent(window, 'load', loadGA);