function addEvent2(elm, evType, fn, useCapture) {
  // cross-browser event handling for IE5+, NS6 and Mozilla
  // By Scott Andrew
  if (elm.addEventListener) {
    elm.addEventListener(evType, fn, useCapture);
    return true;
  } else if (elm.attachEvent) {
    var r = elm.attachEvent('on' + evType, fn);
    EventCache.add(elm, evType, fn);
    return r;
  } else {
    elm['on' + evType] = fn;
  }
}

addEvent2(window, 'unload', EventCache.flush, false);

function init() {
  var uls = document.getElementsByTagName('ul');
  for (var u = 0; u < uls.length; u++) {
    if (uls[u].className.search('menu') == -1) continue;
    var lis = uls[u].getElementsByTagName('li');
	var result = 0;
    for (var i = 0; i < lis.length; i++) {
      	
		var node = lis[i];
		result = find_pos(node);
		if(result%2==0){ node.className += ' odd';}
		if (node.nodeName.toLowerCase() == 'li' && node.getElementsByTagName('ul').length > 0) {
	        addEvent2(node, 'mouseover', getMoverFor(node), false);
    	    addEvent2(node, 'mouseout', getMoutFor(node), false);
        	node.getElementsByTagName('a')[0].className += ' subheader';
		}
    }
  }
}

addEvent2(window, 'load', init, false);

function find_pos(node){
	var parent = node.parentNode;
	var aantal=1;
	for(x=0;x<parent.childNodes.length;x++){
		var row = parent.childNodes[x];
		if(row.nodeName.toLowerCase() == 'li'){
			if(node.innerHTML == row.innerHTML) return aantal;
			aantal++;
		}
	}
	return aantal;
}

function getMoverFor(node) {
  return function(e) { mover(e, node); };
}

function getMoutFor(node) {
  return function(e) { mout(e, node); };
}

function mover(e, targetElement) {
  var el = window.event ? targetElement : e ? e.currentTarget : null;
  if (!el) return;
  clearTimeout(el.outTimeout);
  for (var i = 0; i < el.childNodes.length; i++) {
    var node = el.childNodes[i];
    if (node.nodeName.toLowerCase() == 'ul') {
      node.style.display = 'block';
	}
  }
}

function mout(e, targetElement) {
  var el = window.event ? targetElement : e ? e.currentTarget : null;
  if (!el) return;
  el.outTimeout = setTimeout(function() { mout2(el); }, 100);
}

function mout2(el) {
  for (var i = 0; i < el.childNodes.length; i++) {
    var node = el.childNodes[i];
    if (node.nodeName.toLowerCase() == 'ul') {
      node.style.display = 'none';
    }
  }
}