//code voor linker kolom uit navigatie 2005 © Doran.be

var prevObj = null;
var currObj = null;
var closeMenuTimer = null;

function tempselect(currObj) {
	cancelMenuHideTimer(); // do not hide the menu anymore
	if (prevObj) { prevObj.className = ''; }
	prevObj = currObj;
	if (currObj) {	currObj.className = 'tempselect'; }
}


//code voor linker kolom uit navigatie 2006 © Joost Bastings  joostbastings@gmail.com

// sets a timer that hides/collapses the menu
function setMenuHideTimer() {
	try { closeMenuTimer = window.setTimeout("hideMenu()", 500); }
	catch (e) { }
}

// cancels the timer that will hide the menu
function cancelMenuHideTimer()
{
	try { window.clearTimeout(closeMenuTimer); }
	catch (e) { }
}

function showMenu() {
	if((document.getElementById) && (document.getElementById('navbg')!=null)) {
		var myElement = document.getElementById('navbg');
		if ((myElement.style) && (myElement.style.display!=null)) {
		    if(myElement.style.display == 'none'){
				document.getElementById('navbg').style.display = 'block';
			}else {
				document.getElementById('navbg').style.display = 'block';
		}
		}else {
			return;
		}
	}else {
	  return;
	}
	if((document.getElementById) && (document.getElementById('navbg2')!=null)) {
		var myElement2 = document.getElementById('navbg2');
		if ((myElement2.style) && (myElement2.style.display!=null)) {
		    if(myElement2.style.display == 'none'){
				document.getElementById('navbg2').style.display = 'block';
			}else {
				document.getElementById('navbg2').style.display = 'block';
		}
		}else {
			return;
		}
	}else {
	  return;
	}
	var i;
	for (i = 1; i <= 7; i++){
		var test = 'nav0' + i;
		if((document.getElementById) && (document.getElementById(test)!=null)) {
			var myElement3 = document.getElementById(test);
			if ((myElement3.style) && (myElement3.style.display!=null)) {
				if(myElement3.style.display == 'none'){
					document.getElementById(test).style.display = 'block';
				}else {
					document.getElementById(test).style.display = 'block';
				}
			}else {
				return;
			}
		}else {
		  return;
		}
	}
}

function hideMenu() {
	if (document.getElementById) {
		document.getElementById('navbg').style.display = 'none';
		document.getElementById('navbg2').style.display = 'none';
		var theMenu = document.getElementById('nav');
		for (var i=0; i<theMenu.childNodes.length; i++){
			if (theMenu.childNodes[i].nodeName.toLowerCase() == 'li'){
				if (theMenu.childNodes[i].className == 'off') {
					theMenu.childNodes[i].style.display='none';
				}
				else {
					theMenu.childNodes[i].style.display='block'; // this item is 'on'
				}
			}
		}
	}
}