Template:LangMenu

   <select id="language-select">
       <option value="ru">Russian</option>
       <option value="en">English</option>
       <option value="zh">Chinese</option>
   </select>

<script>

   // Код JavaScript для обработки событий и перенаправления
   $(function() {
       var url = window.location.href;
       var languageCode = url.substring(url.lastIndexOf('/') + 1);
       var languageMenuElement = document.getElementById('language-select');

       if (languageCode.length === 2) {
           languageMenuElement.value = languageCode;
       } else {
           languageMenuElement.value = "ru";
       }

       var langCodes = ['en', 'ru', 'zh'];
       for (var i = 0; i < langCodes.length; i++) {
           var langCode = '/' + langCodes[i];
           if (url.endsWith(langCode)) {
               url = url.slice(0, -langCode.length);
           }
       }

       url = url.replace(/\/{2,}/g, '/');
       var newUrl = url.replace("/wiki.gativus.com", "");

       $('#language-select').change(function() {
           var selectedLanguage = $(this).val();
           switch (selectedLanguage) {
               case 'ru':
                   window.location.href = newUrl;
                   break;
               case 'en':
                   window.location.href = newUrl + "/en";
                   break;
               case 'zh':
                   window.location.href = newUrl + "/zh";
                   break;
           }
       });
   });

</script>