/***A more elegant implementation of google analytics - by Al Stevens 20 July 2008***/


/* Simplifies onload, you will no longer have to add an onload event call just call addLoadEvent */
function addLoadEvent(func,arg){

if (!arg){
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      oldonload();
      func();
    }
}
}
  else{/*if the onload event has an argument/parameter cater for that*/
  if (arg){
  oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func(arg); 
	}
     window.onload = function() {
      oldonload();
      func(arg); 
    }
  }
}
}
function loadGAScript(){
	/*Check browser for Dom compatibility*/
if (!document.getElementsByTagName) return false;
/*Determines whether the page is using a secure or unsecure protocol*/
var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www.");
/*Writes in the script to the document head*/
var gaScript = document.createElement("script");
gaScript.setAttribute("src",gaJsHost +"google-analytics.com/ga.js");
gaScript.setAttribute("type","text/javascript");
var domHead = document.getElementsByTagName("head")[0]
domHead.appendChild(gaScript);
	}
	loadGAScript();

/*Calls the analytics function*/
function callGA(){	
var pageTracker = _gat._getTracker("UA-12558239-1");
pageTracker._initData();
pageTracker._trackPageview();
}

addLoadEvent(callGA);
