var OpeningHeight = 0;
var ClosingHeight = 0;
var TimeToSlide = 200;
var openAccordion='';

function init_accordion() {
	var links = document.getElementsByName("accordionlink");
	for (var i=0; i<links.length; i++) {
		links[i].removeAttribute("href");
	}
}

function runAccordion(jahr)
{
	var nID = "Accordion" + jahr+ "Content";
	if (openAccordion) ClosingHeight = document.getElementById(openAccordion+"_").offsetHeight;
	OpeningHeight = document.getElementById(nID+"_").offsetHeight;
	setTimeout("animateAccordion(" + new Date().getTime() + "," + TimeToSlide + ",'" + openAccordion + "','" + nID + "')", 33);
 
	if(openAccordion == nID) nID = '';
	openAccordion = nID;
}

function animateAccordion(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 = '1px';
		}
		return;
	}
 
	timeLeft -= elapsedTicks;
	var newOpeningHeight = OpeningHeight-Math.round((timeLeft/TimeToSlide) * OpeningHeight);
	var newClosingHeight = Math.round((timeLeft/TimeToSlide) * ClosingHeight);
		
	if(opening != null)
	{
		//if(opening.style.display != 'block') opening.style.display = 'block';
		opening.style.height = newOpeningHeight + 'px';
	}
 
	if(closing != null) closing.style.height = newClosingHeight + 'px';

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