function nav__cookie_enabled(){
        var cookieEnabled=(navigator.cookieEnabled)? true : false;
        //if not IE4+ nor NS6+
        if (typeof navigator.cookieEnabled=="undefined" && !cookieEnabled){
            document.cookie="testcookie"
            cookieEnabled = (document.cookie.indexOf("testcookie")!=-1)? true : false
        }
        return cookieEnabled;
    }