function CreateCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}
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 EraseCookie(name) {
	createCookie(name,"",-1);
}

// check for referrer
var ref = document.referrer;

if (ref) {
	ref = document.referrer;
} else {
	ref = "No Referrer";
}

// get date
var date = new Date();

// check for cookies or set cookies
// referrer
var cRef = ReadCookie("ref");
if (cRef) {
	ref = cRef;
} else {
	CreateCookie("ref",ref,210); // 6 months
}

// date
var cDate = ReadCookie("date");
if (cDate) {
	date = cDate;
} else {
	CreateCookie("date",date,210); // 6 months
}