function translation_service_open_tab(evt, cityName) {
    var translation_service_i, translation_service_tabcontent, translation_service_tablinks;
    translation_service_tabcontent = document.getElementsByClassName("tabcontent");
    for (translation_service_i = 0; translation_service_i < translation_service_tabcontent.length; translation_service_i++) {
        translation_service_tabcontent[translation_service_i].style.display = "none";
    }
    translation_service_tablinks = document.getElementsByClassName("tablinks");
    for (translation_service_i = 0; translation_service_i < translation_service_tablinks.length; translation_service_i++) {
        translation_service_tablinks[translation_service_i].className = translation_service_tablinks[translation_service_i].className.replace(" active", "");
    }
    document.getElementById(cityName).style.display = "block";
    evt.currentTarget.className += " active";
}

jQuery(document).ready(function () {
    jQuery( ".tab-sec .tablinks" ).first().addClass( "active" );
});