d('lang-chooser');
        var langChooserWrap = document.getElementById('lang-chooser-wrap');
        var langVisControl = document.getElementById('lang-vis-control');
        if (langVisControl && langChooser) {
          langVisControl.style.display = 'inline';
          langChooser.onchange = function() {
            langChooser_params['lp'] = 1;
            langChooser_params['hl'] = encodeURIComponent(this.value);
            var hiddenEmailInput = document.getElementById('Email-hidden');
            