function lfc_getCookie(x)
{
    if (document.cookie.length > 0)
    {
        begin = document.cookie.indexOf(x + "=");

        if (-1 != begin)
        {
            begin += x.length + 1; end = document.cookie.indexOf(";", begin);

            if (-1 == end) end = document.cookie.length;

            return unescape(document.cookie.substring(begin, end));
        }
    }

    return null;
}

function lfc_setCookie(x, v)
{
    var edate = new Date(); edate.setTime(edate.getTime() + 2 * 24 * 3600 * 1000);
    document.cookie = x + "=" + escape(v) + "; expires=" + edate.toGMTString();
}

function lfc_pranked()
{
    pranked = lfc_getCookie('aprilIsOver1');

    if (pranked == null)
    {
        lfc_setCookie('aprilIsOver1', 'alas');
        return 0;
    }

    return 1;
}

function lfc_showIt()
{
    if (/msie/i.test(navigator.userAgent) && !/opera/i.test(navigator.userAgent))
    {
        // ie
    }
    else document.getElementById('april').style.position = 'fixed';
    
    document.getElementById('april').style.visibility = 'visible';
}

function lfc_execute()
{
    // б якедсчыеи ярпнйе мюдн гюлемхрэ 0 мю 1, врнаш нярюмнбхрэ яйпхор
    if (1) return;

    if (lfc_pranked() == 1) return;

    setTimeout(lfc_showIt, 2000);
}