var ContentHeight = 1;
var TimeToSlide = 50.0;

var openAccordion = '';

function runAccordion(index)
{
    var nID = "Accordion" + index + "Content";
    if(openAccordion == nID)
        nID = '';

    setTimeout("animate(" + new Date().getTime() + "," + TimeToSlide + ",'"
            + openAccordion + "','" + nID + "')", 33);

    openAccordion = nID;

    /*** new code ***/
    eraseCookie('menu');
    createCookie('menu', nID);
}

function animate(lastTick, timeLeft, closingId, openingId)
{
    var curTick = new Date().getTime();
    var elapsedTicks = curTick - lastTick;

    var opening = (openingId == '') ? null : document.getElementById(openingId);
    var closing = (closingId == '') ? null : document.getElementById(closingId);

    if(timeLeft <= elapsedTicks)
    {
        if(opening != null)
            opening.style.height = 'auto';

        if(closing != null)
        {
            closing.style.display = 'none';
            closing.style.height = '0px';
        }
        return;
    }

    timeLeft -= elapsedTicks;
    var newClosedHeight = Math.round((timeLeft/TimeToSlide) * ContentHeight);

    if(opening != null)
    {
        if(opening.style.display != 'block')
            opening.style.display = 'block';
        opening.style.height = (ContentHeight - newClosedHeight) + 'px';
    }

    if(closing != null)
        closing.style.height = newClosedHeight + 'px';

    setTimeout("animate(" + curTick + "," + timeLeft + ",'"
            + closingId + "','" + openingId + "')", 33);
}

/*** new code ***/

$(function() {
    var nID = readCookie('menu');
    if (nID) {
        $('#' + nID).css({
            height: 'auto',
            display: 'block'
        });
        openAccordion = nID;
    }
});

function createCookie(name,value,days) {
    if (days) {
        var date = new Date();
        date.setTime(date.getTime()+(days*24*60*60*1000));
        var expires = "; expires="+date.toGMTString();
    }
    else var expires = "";
    document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
    var nameEQ = name + "=";
    var ca = document.cookie.split(';');
    for(var i=0;i < ca.length;i++) {
        var c = ca[i];
        while (c.charAt(0)==' ') c = c.substring(1,c.length);
        if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
    }
    return null;
}

function eraseCookie(name) {
    createCookie(name,"",-1);
}