Reload Facebook SDK for multi-lingual Like button

// Remove all Facebook elements and instances
$$('#facebook-jssdk, #fb-root, .fb-share-button').remove();
delete FB;

// Re-append Facebook elements ready for script re-init
$('body').append("div")
    .attr("id", "fb-root");

$('#facebook').append("div")
    .attr("class", "fb-share-button")
    .attr("data-href", "YOUR_URL")
    .attr("data-width", "120px")
    .attr("data-type", "button");

// Attach FB Init callback to window
window.fbAsyncInit = function() {
    FB.init({
        appId      : FACEBOOK_APP_ID,
        xfbml      : true,
        version    : 'v2.0'
    });
};

// (Re-)load the Facebook SDK with current language
// LANGUAGE_REGION might be "en_GB" or "es_LA"
(function(d, s, id){
    var js, fjs = d.getElementsByTagName(s)[0];
    if (d.getElementById(id)) {return;}
    js = d.createElement(s); js.id = id;
    js.src = "//connect.facebook.net/" + LANGUAGE_REGION + "/sdk.js";
    fjs.parentNode.insertBefore(js, fjs);
}(document, 'script', 'facebook-jssdk'));