function cookieVal(cookieName) {
	thisCookie = document.cookie.split("; ");
	for(i=0; i<thisCookie.length; i++)  {
		if(cookieName == thisCookie[i].split("=")[0])
			return thisCookie[i].split("=")[1];
	}
	return "";
}

function setCookie(name, value, expiredays) {
	var todayDate = new Date();
	todayDate.setDate( todayDate.getDate() + expiredays );
	document.cookie = name + "=" + escape( value ) + "; path=/; expires=" + todayDate.toGMTString() + ";"
}