function setupFacebookOverlay() {
    var container = $("FacebookOverlay");
    var pluginArea = container.getElement(".fb-like-box");
    pluginArea.setStyle("display", "block").set("slide", { "mode": "horizontalRtL" }).slide("hide");
    
    var slideIn = function() {
        pluginArea.slide("in");
    }
    var slideOut = function() {
        pluginArea.slide("out");
    }
    
    container.getElement(".toggle").addEvent("mouseenter", slideIn);
    container.addEvent("mouseleave", slideOut);
}

window.addEvent("domready", function() {
    setupFacebookOverlay();
});