function createCookie(value) {
	days = 365;
	name = "lang"
	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=/";
}