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-12786872-1");
	pageTracker._initData();
	pageTracker._trackPageview();
}

addLoadEvent(callGA);