// Plugin initialization
$(".fs-whatwg").floatingScroll();

// Handle checkbox state changes and update floating scrollbar
$(".fs-whatwg-cols").on("change", "input[type='checkbox']", function (e) {
    var $checkboxes = $(e.delegateTarget).find("input[type='checkbox']"),
        index;
    if ($checkboxes.filter(":checked").length) {
        index = $checkboxes.index(e.target);
        if (index > -1) {
            $("#fs-whatwg").find("th, td")
                .filter(":nth-child(" + (index + 2) + ")")
                .toggleClass("hidden");
        }
    } else {
        $checkboxes.prop("checked", true);
        $("#fs-whatwg").find("th.hidden, td.hidden").removeClass("hidden");
    }
    // Force scrollbar update programmatically
    $(".fs-whatwg").floatingScroll("update");
});