An actual snipped from healthcare.gov

lol.js

/* Needs to support x-domain requests */

/*
$(function() {
    //Fallback for IE
    if($.browser.msie) {
        $('.span1 a.btn-mini.btn-lang').removeClass('nodisplay');
    }else{
        // Add lang button if it exist
        if('en' == 'es'){
            var url = window.location.href.replace('cuidadodesalud.gov','healthcare.gov').replace('/es/','/');
            $.ajax({
                url: url,
                type: 'HEAD',
                success: function(){
                    $('.span1 a.btn-mini.btn-lang').removeClass('nodisplay').attr('href', url);
                },
                error: function(){}
            });
        }

        if('en' == 'en'){
            if (''.length > 0) {
                var url = window.location.href.replace('','/es');
            } else {
                var url = window.location.origin + '/es' + window.location.pathname;
            }

            $.ajax({
                url: url,
                type: 'HEAD',
                success: function(){
                    $('.span1 a.btn-mini.btn-lang').removeClass('nodisplay').attr('href', url);
                },
                error: function(){}
            });
        }
        
        // Set language cookie whenever user manually switches
        $('.btn-mini.btn-lang').click(function(e) {
            var newLang = $(this).attr('data-lang');
            $.cookie('language', {lang:newLang}, { expires: 90, path: '/' });
        });
    }
});
*/