(function () {
    // if firefox 3.5+, hide content till load (or 3 seconds) to prevent FOUT
    var d = document, e = d.documentElement, s = d.createElement('style');
    if (e.style.MozTransform === '') { // gecko 1.9.1 inference
        s.textContent = 'body{visibility:hidden}';
        e.firstChild.appendChild(s);
        function f() { s.parentNode && s.parentNode.removeChild(s); }
        addEventListener('load', f, false);
        setTimeout(f, 3000);
    }
})();