var AccordionContentHeight = 245;
var AccordionTimeToSlide = 500.0;

var openAccordion = '';

function runAccordion(index)
{
  var nID = "Accordion" + index + "Content";
  if(openAccordion != nID) {
//    nID = '';
    
    setTimeout("animate(" + new Date().getTime() + "," + AccordionTimeToSlide + ",'" + 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 = AccordionContentHeight + 'px';
    
    if(closing != null)
    {
      closing.style.display = 'none';
      closing.style.height = '0px';
    }
    return;
  }
 
  timeLeft -= elapsedTicks;
  var newClosedHeight = Math.round((timeLeft/AccordionTimeToSlide) * AccordionContentHeight);

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

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


function scrollAccordionContentToTop(id){
    document.getElementById(id).scrollTop=0
}

scrollAccordionContentStep=5
function scrollAccordionContentDown(id){
  document.getElementById(id).scrollTop+=scrollAccordionContentStep
  timerAccordionContentDown=setTimeout("scrollAccordionContentDown('"+id+"')",10)
}

function scrollAccordionContentUp(id){
  document.getElementById(id).scrollTop-=scrollAccordionContentStep
  timerAccordionContentUp=setTimeout("scrollAccordionContentUp('"+id+"')",10)
}