var head="display:''"
img1=new Image()
img1.src="images/closed.gif"
img2=new Image()
img2.src="images/open.gif"

var ns6=document.getElementById&&!document.all
var ie4=document.all&&navigator.userAgent.indexOf("Opera")==-1

function checkcontained(e){
	var iscontained=0
	cur=ns6? e.target : event.srcElement
	i=0
	if (cur.id=="foldheader")
		iscontained=1
	else
		while (ns6&&cur.parentNode||(ie4&&cur.parentElement)){
			if (cur.id=="foldheader"||cur.id=="foldinglist"){
				iscontained=(cur.id=="foldheader")? 1 : 0
				break
			}
		cur=ns6? cur.parentNode : cur.parentElement
		}
	if (iscontained){
		var foldercontent=ns6? cur.nextSibling.nextSibling : cur.all.tags("UL")[0]
	if (foldercontent.style.display=="none"){
		foldercontent.style.display=""
		cur.style.listStyleImage="url(images/open.gif)"
	}
	else{
		foldercontent.style.display="none"
		cur.style.listStyleImage="url(images/closed.gif)"
	}
}
}

if (ie4||ns6){
	document.onclick=checkcontained
}

function menyklikk(div_id)
{	
	oDiv = document.getElementById('div_' + div_id);
	img = document.getElementById('img_' + div_id);
	
	if (oDiv.style.display == 'none')
	{
		oDiv.style.display = '';
		img.alt = 'Minimer';
		img.src = 'images/leftArrowUp.gif';
	}else{				
		oDiv.style.display = 'none';
		img.alt = 'Maksimer';
		img.src = 'images/leftArrowDown.gif';
	}
}