function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}
function fetchGACookie() {
cookieString = readCookie("__utmz");
cookieArray = cookieString.split('|');
searchEngine="";
searchType="";
searchTerm="";
utmgclid="";
for(i=0;i<cookieArray.length;i++) 
{
	if(cookieArray[i].split('=')[0] == "utmccn")
	{
		//alert("here");
	}
	else if(cookieArray[i].split('=')[0].indexOf("utmcsr") > -1)
	{
		searchEngine = cookieArray[i].split('=')[1];
	}
	else if(cookieArray[i].split('=')[0] == "utmctr")
	{
		searchTerm = cookieArray[i].split('=')[1];
	}
	else if(cookieArray[i].split('=')[0] == "utmcmd")
	{
		searchType = cookieArray[i].split('=')[1];
	}
	else {
		var re = /gclid/;
		var string = cookieArray[i].split('=')[0];
		parsestring=string.match(/gclid/);
		if (parsestring) {
			utmgclid = cookieArray[i].split('=')[1];
			console.log(utmgclid);
		}
	}
}
for(var i = 0; i < document.forms.length; i++) {
if (document.forms[i].elements['source']) {
document.forms[i].elements['source'].value = searchEngine;
document.forms[i].elements['medium'].value = searchType;
document.forms[i].elements['keyword'].value = decodeURI(searchTerm);
document.forms[i].elements['gclid'].value = utmgclid;
}
}
}