function getCookieMultiValue(cookiename,cookiekey)
{
	var cookievalue=getCookie(cookiename);
	if ( cookievalue == "")
	return "";
	cookievaluesep=cookievalue.split("&");
	for (c=0;c<cookievaluesep.length;c++)
	{
		cookienamevalue=cookievaluesep[c].split("=");
		if (cookienamevalue.length > 1) //it has multi valued cookie
		{
			if ( cookienamevalue[0] == cookiekey )
				return cookienamevalue[1].toString();
		}
		else
		return "";
	}
	return "";
}

function getCookie(name) 
{
	var result = "";
	var myCookie = " " + document.cookie + ";";
	var searchName = " " + name + "=";
	var startOfCookie = myCookie.indexOf(searchName);
	var endOfCookie;
	if (startOfCookie != -1) 
	{
		startOfCookie += searchName.length;
		endOfCookie = myCookie.indexOf(";", startOfCookie);
		result = unescape(myCookie.substring(startOfCookie, endOfCookie));
	}
	return result;
}