var googleAnalyticsTrackingID = "UA-16027740-1";


/***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(googleAnalyticsTrackingID);
	pageTracker._initData();
	pageTracker._trackPageview();
}

addLoadEvent(callGA);