/*accmenu.js*/

var ContentHeight = 0;
var TimeToSlide = 250.0;

var openAccordion = '';
var openAccButton = '';
var accordionType = '';
var closingAccType = '';

function runAccordion(index, height, type)
{
  if(type == null){
    type='main';
  }
  closingAccType = accordionType;
  accordionType=type;

  ContentHeight = height;
  var nID = "Accordion" + index + "Body";
  var bID = "Accordion" + index + "Button";
  if(openAccordion == nID) {
    nID = '';
  }
  if(openAccButton == bID) {
    bID = '';
  }
    
  setTimeout("animate(" + new Date().getTime() + "," + TimeToSlide + ",'" + openAccordion + "','" + nID + "','" + openAccButton + "','" + bID + "')", 33);
  
  openAccordion = nID;
  openAccButton = bID;
}

function animate(lastTick, timeLeft, closingId, openingId, closingButtonId, openingButtonId)
{  
  var curTick = new Date().getTime();
  var elapsedTicks = curTick - lastTick;
  
  var opening = (openingId == '') ? null : document.getElementById(openingId);
  var closing = (closingId == '') ? null : document.getElementById(closingId);
  var openingButton = (openingButtonId == '') ? null : document.getElementById(openingButtonId);
  var closingButton = (closingButtonId == '') ? null : document.getElementById(closingButtonId);


 
  if(timeLeft <= elapsedTicks)
  {
    if(opening != null) {
      opening.style.height = ContentHeight + 'px';
      if(accordionType == 'side'){
          openingButton.style.backgroundPosition='15px -77px';
      }
      else{
          openingButton.innerHTML = "Hide Programs";
          openingButton.style.backgroundPosition='110px -25px';
      }
    }
    
    if(closing != null)
    {
      closing.style.display = 'none';
      closing.style.height = '0px';
      if(closingAccType == 'side'){
        closingButton.style.backgroundPosition='15px -100px';
      }
      else {
        closingButton.innerHTML = "View Programs";
        closingButton.style.backgroundPosition = '110px -46px';
      }
    }
    

    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 + "','" + closingButtonId + "','" + openingButtonId + "')", 33);
}