function setCookie(cookieName, cookieValue, cookiePath, cookieExpires)
{
	cookieValue = escape(cookieValue);
	if (cookieExpires == "")
	{
		var nowDate = new Date();
		nowDate.setMonth(nowDate.getMonth() + 6);
		cookieExpires = nowDate.toGMTString();
	}
	if (cookiePath != "") { cookiePath = ";Path=" + cookiePath; }
	document.cookie = cookieName + "=" + cookieValue + ";expires=" + cookieExpires + cookiePath;
}

//function getCookie(name)
//{
//	var cookieString = document.cookie;
//	var index = cookieString.indexOf(name + "=");
//	if (index == -1) { return null; }
//	index = cookieString.indexOf("=", index) + 1;
//	var endstr = cookieString.indexOf(";", index);
//	if (endstr == -1) { endstr = cookieString.length; }
//	return unescape(cookieString.substring(index, endstr));
//}