function openClose(openId)
{
	var ulId = "locaties"+openId;
	var openImgId = "openImg"+openId;
	var ulElem = document.getElementById(ulId);
	var imgElem = document.getElementById(openImgId);
	if(ulElem.className=="hide")
	{
		ulElem.className = "show";
		imgElem.src = "/images/min.gif";
	}else{
		ulElem.className = "hide";
		imgElem.src = "/images/plus.gif";
	}
}

function initSitemap()
{
	var actLi = 'activiteiten';
    var actLi = document.getElementById(actLi);
    if(!actLi) return;
    var openLinks = domApi.getElementsByClassName('open','A',actLi);
    for(var i = 0; i< openLinks.length; i++)
    {
        domApi.addEvent(openLinks[i], 'click', function(e) {
        	if(window.event)
            {
                e=window.event;
            }
            if(e.srcElement) // mozilla
            {
                target=e.srcElement;
            }else if(e.target) // IE
            {
                target=e.target;
            }
            var openId = target.parentNode.id.substr(4,4);
        	openClose(openId);
        });
    }
}


domApi.addEvent(window, 'domload', function() { initSitemap(); });