var ContentHeight = 240;
var TimeToSlide = 250.0;
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;
}

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 = ContentHeight + 'px';
    
        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);
}