function toon_emptyimage(el) {
	if (el.src)
		el.src = '/images/white.gif';
}
function togglePartner(el,actie,msg) {
	if (/\/admin\//.test(document.location))
		return false;
	
	var img = nodes.childNodesBy(el,'tagname=IMG');
	var id = el.id;
	
	if (img && actie == 'over') {
		if (document.getElementById(id+'_txt') && document.getElementById(id+'_link')) {
			var txt = document.getElementById(id+'_txt').innerHTML;
			var hyperlink = document.getElementById(id+'_link').innerHTML;

			
			if (togglePartner.el && togglePartner.el !=el) {
				togglePartner.el.innerHTML = togglePartner.html;
				togglePartner.el.className = 'image';
			}
			
			togglePartner.el = el;
			
			if (/^<IMG/i.test(el.innerHTML))
				togglePartner.html = el.innerHTML;
			

			if (txt == '')
				return false;
		} else
			return false;
		
		el.className = 'text';
		el.innerHTML = txt;
		
		togglePartner.hyperlink = hyperlink;
		
		if (togglePartner.hyperlink )
			el.onclick = function() {
				//document.location=togglePartner.hyperlink
				window.open(togglePartner.hyperlink);
			};
		else
			el.style.cursor = 'default';
		
		document.body.onclick = function () {
			if (togglePartner.el) {
				togglePartner.el.innerHTML = togglePartner.html;
				togglePartner.el.className = 'image';
			}
		}
			
	} 
	/*else {
		//we don't do the onmouseout anymore (JV aug 2008)
		togglePartner.hyperlink = '';
		el.onclick = '';
		el.className = 'image';
		el.innerHTML = togglePartner.html;
		//togglePartner.html = '';
	}*/
}

/* Benodigde functies voor redirect module */
	function redirect() {
		popup ('/admin/redirect/index.php', 'nhredirect')
	}
	var InternetExplorer = navigator.appName.indexOf("Microsoft") != -1;
	var popupscherm=0;
	function popup (filename, fileid, width, height, scrollbars, resizable, menubar, toolbar, status, location) {
		if (popupscherm && ! popupscherm.closed)	popupscherm.close();
		if (!filename || filename=="")				filename="http://www.nijhuis.nl";
		if (!fileid || fileid=="")					fileid="nijhuis";
		if (!width || width=="")					width="600";
		if (!height || height=="")					height="500";
		popupscherm=0;
		var args = "height=" + height + ", width=" + width + ",scrollbars=no,resizable=no,menubar=no,toolbar=no,status=no,location=no";
		popupscherm = open(filename, fileid, args);
		if (!InternetExplorer) 						popupscherm.focus();
	}

/**rotating images on top of each page **/
	function showRotatingImage () {
		var sfeerbeeld  =  document.getElementById('img');
		if (!sfeerbeeld)
			return false;
	
		sfeerbeeld.src = imgArr[showRotatingImage.nr];
		sfeerbeeld.title = altArr[showRotatingImage.nr];
		showRotatingImage.nr++;
	
		if (showRotatingImage.nr >= imgArr.length)
			showRotatingImage.nr = 0;
	
		window.setTimeout(showRotatingImage,4000)
	}