var oTarget = document; // voor als je met frames werkt
addLoadEvent(prepareMenu);
addLoadEvent(slikker);

function goTo(str) {
		document.location.href = str;
	}

function collapseMenu(node) {
	if (!document.getElementById) return false;
	if (!document.getElementById("menu")) return false;
	if (!node) node = document.getElementById("menu");

	if (node.childNodes.length > 0) {
		for (var i=0; i<node.childNodes.length; i++) {
			var child = node.childNodes[i];
			if (child.nodeName == "UL") {
				if (i!=0) child.style.display = "none"; // **** de if stond er niet
			}
			collapseMenu(child);
		}
	}
}

function prepareMenu() {
	if (!document.getElementById || !document.getElementsByTagName) return false;
	if (!document.getElementById("menu")) return false;

	var links = document.getElementById("menu").getElementsByTagName("a");
	for (var i=0; i<links.length; i++) {		
		links[i].onclick = function() {
//			toggleMenu(this.parentNode.getElementsByTagName("UL")[0], this.href); // ******* origineel
			toggleMenu(this.parentNode.getElementsByTagName("UL")[0], this);
			return false;
		}
	}
}

function toggleMenu(node, link) {
	if (!document.getElementById) return false;
	if (!link) return false;
//	if (!node) location.href = link.href; // origineel

	// Collapse all nodes, and only show clicked node (when clicking top level of menu)

	if (node){
		if (node.parentNode.parentNode.id == "menu") {
			hideTopLevels();
		}
		
		if (node.style.display == "") {
			Effect.BlindUp(node, {duration: 0.5});
		} else {
			Effect.BlindDown(node, {duration: 0.5});
		}
		if (link.href!="#") setTimeout("oTarget.location.href = '" + link.href + "';", 500);
	} else {
		oTarget.location.href = link.href;
	}
	
//	if (link.href!="#") oTarget.location.href = link.href;  // ***bijgezet
//	if (link.href!="#") setTimeout("oTarget.location.href = '" + link.href + "';", 800);  // ***bijgezet
}

function hideTopLevels() {
	if (!document.getElementById) return false;
	if (!(node = document.getElementById("menu"))) return false;	
	
	if (node.childNodes.length > 0) {
		for (var i=0; i<node.childNodes.length; i++) {
			var child = node.childNodes[i];
			for(var j=0; j<child.childNodes.length; j++) {
				var grandchild = child.childNodes[j];
				if (grandchild.nodeName == "UL") {
					if (grandchild.style.display == '') {
						Effect.BlindUp(grandchild, {duration: 0.2});
					}
				}
			}
		}		
	}
}

function slikker(){
	var a = document.getElementById("st1");
	if (a){
		a.onclick = function(){
			Effect.BlindUp(document.getElementById("slick3"), {duration: 0.8});
			var el = document.getElementById("slick1");
			if (el.style.display == "") {
				Effect.BlindUp(el, {duration: 0.8});
			} else {
				Effect.BlindDown(el, {duration: 0.8});
			}
		}
	}
}

function retard(href){
	alert(href);
	return false;	
}

function setHelper(wat) {
		document.getElementById("hlp").innerHTML = "U bent hier: <a href='index.asp'>home</a> &bull; " + wat
	}