// request alt nav data
function loadAltNav(URL){	
	// Internet Explorer
	try {
		listRequest  = new ActiveXObject("Msxml2.XMLHTTP");
	} catch(e) {
		try {
			listRequest  = new ActiveXObject("Microsoft.XMLHTTP");
		} catch(e) {
			listRequest  = false;
		}
	}
	
	// Mozilla, Opera und Safari
	if (!listRequest  && typeof XMLHttpRequest != 'undefined') {
		listRequest = new XMLHttpRequest();
	}
	
	listRequest.onreadystatechange = feedAltNav;	
	listRequest.open("GET", "./fd/altnav.inc.php", true);
	listRequest.setRequestHeader("Cache-Control", "no-cache");
	listRequest.send(null);	
};

var d;

// feed alt nav data into div
function feedAltNav() {
	var box = document.getElementById('AltNav');
	if (listRequest.readyState == 4) {
		if(listRequest.status == "200"){			
			var response = listRequest.responseText;
			d = new dTree('d');		
			d.config.target = 'content';
			d.config.useLines = false;
			d.config.useIcons = false; 
			d.config.closeSameLevel = true;
			d.config.useCookies = false;
			d.config.folderLinks = true;
			d.add(0,-1,'');
			eval(response);
			box.innerHTML = d;			
			d.o(1,true);
		}else{
			box.innerHTML = "Fehler beim Aufbau der alternativen Navigation!";
		}
	}
};