// Tu mas injectovanie javascriptu dynamicky reku


      var injectLocale = function(lang, callback, error) {
            var script = document.createElement('script'),
                body = document.getElementsByTagName('body')[0],
                removed = false;

            script.type = 'text/javascript';

            if (script.readyState) { // IE
                script.onreadystatechange = function () {
                    if (script.readyState === 'complete' ||
                        script.readyState === 'loaded') {
                        script.onreadystatechange = null;
                        $timeout(
                            function () {
                                if (removed) return;
                                removed = true;
                                body.removeChild(script);
                                if(typeof callback == 'function') {
                                    callback();
                                }
                            }, 30, false);
                    }
                };
            } else { // Others
                script.onload = function () {
                    if (removed) return;
                    removed = true;
                    body.removeChild(script);
                    if(typeof callback == 'function') {
                        callback();
                    }
                };
                script.onerror = function () {

                    // Insert "failure to download locale script" log here

                    if (removed) return;
                    removed = true;
                    body.removeChild(script);

                    if(typeof error == 'function') {
                        error();
                    }
                };
            }

            script.src = fileLocation({locale:lang});
            script.async = false;
            body.appendChild(script);
        };