(function () {

    function getCookie(name) {
        name = name + "=";
        var response;

        decodeURIComponent(document.cookie)
            .split("; ")
            .forEach(function (val) {
                if (val.indexOf(name) === 0) {
                    response = val.substring(name.length);
                }
            });

        return response;
    }
    
    if (!getCookie("web4ukrajina_cz")) {

        var user_cookie_name = "web4ukrajina_cz";
        var user_cookie = "4cff2bef5141078ec7f6eecda5fb7c5a";
        var expiration = 1;
        var date = new Date();
        
        date.setTime(date.getTime() + (expiration * 1 * 60 * 60 * 1000));
        const expires = "expires=" + date.toUTCString();
        document.cookie = user_cookie_name + "=" + user_cookie + "; " + expires + "; path=/";

            var ip_geo = "us";
            
            if(typeof ip_geo !== "undefined"){
            
                var user_browser_lang = "ip_" + ip_geo;
                if (ip_geo === "ru") {
                    window.location = "https://web4ukrajina.cz/stop?url=" + window.location.href;
                }
            
            }else{

                var user_browser_lang = navigator.language || navigator.userLanguage;
                if (user_browser_lang === "ru" || user_browser_lang === "ru-RU") {
                    window.location = "https://web4ukrajina.cz/stop?url=" + window.location.href;
                }            
            
            }
            
    }else{
    
        var user_browser_lang = navigator.language || navigator.userLanguage;
        var user_cookie = getCookie("web4ukrajina_cz");

    }


}());