// Ajax call voor urls
var xmlHttpUrl;
function ajaxUrl(pagina) {
	xmlHttpUrl = GetXmlHttpObject();
	
	if (xmlHttpUrl == null) {
		alert ("Browser does not support HTTP Request");
		return;
	}
	
	var url = pagina;
	xmlHttpUrl.onreadystatechange = stateChangedUrl;
	xmlHttpUrl.open("GET", url, true);
	xmlHttpUrl.send(null);
} 
// Callback voor ajax call
function stateChangedUrl() { 
	if (xmlHttpUrl.readyState == 4 || xmlHttpUrl.readyState == "complete") {
		document.getElementById("middle").innerHTML = xmlHttpUrl.responseText;
		// Reload images
		myLightbox.updateImageList();
	}
}

// Toon de tekst
function toonUrl(url) {
	resetScroll();
	ajaxUrl(url);
}