function SetCookie(name, value, expires, path, domain, secure){
	document.cookie = name + "=" + escape(value) +
	((expires == null) ? "" : "; expires=" + expires.toGMTString()) +
	((path == null)    ? "" : "; path=" + path) +
	((domain == null)  ? "" : "; domain=" + domain) +
	((secure == null)  ? "" : "; secure");
}

function GetCookie(name){ 
	var cname = name + "=";
	var dc = document.cookie;
	if (dc.length > 0){
		begin = dc.indexOf(cname);
		if (begin != -1){
			begin += cname.length;
			end = dc.indexOf(";", begin);
			if (end == -1) end = dc.length;
			return unescape(dc.substring(begin, end));
		}
	}
	return null;
}

function GuardaCookie(nombre, value2save){
	var ExpireDate = new Date ();
	ExpireDate.setTime(ExpireDate.getTime() + (36500 * 24 * 3600 * 1000));
	SetCookie(nombre,value2save,ExpireDate);
}

function CogeCookie(nombre){
	value2return=GetCookie(nombre);
	return value2return;
}