function GetCookieValue(key, defaultValue)
{
	var value = defaultValue;
	var keyString = key+"=";

	var i = document.cookie.indexOf(keyString);
	if(-1 != i)
	{
		var e = document.cookie.indexOf(";");
		if(-1 == e)
			e = document.cookie.length;
		var len = keyString.length;
		value = document.cookie.substring(i + len, e);
	}
	return value;
}

function SetCookieValue(key, value)
{
	var timeStamp = new Date(new Date().getTime() + (1000*60*60*24*365));
	document.cookie = key+"="+value+"; expires="+timeStamp.toGMTString()+";";
}