// globals

var relativePath = '';
var imagePath = '';
var cssPath = '';

// resources

var menuRequest = null;

//
//	getResouceObject
//

function getResouceObject(){
	var obj = null;
	try { obj =new ActiveXObject('Microsoft.XMLHTTP'); }
	catch(Error){
		try{ obj =new ActiveXObject('MSXML2.XMLHTTP');}
		catch(Error){
			try {obj =new XMLHttpRequest();}
			catch(Error){
				alert('Interner Fehler: Erzeugen des XHTMLHttpRequest-Objects ist nicht möglich');
			}
		}
	}
	return obj;
}

//
//	showMenu
//

function showMenu(){
	if(menuRequest.readyState == 4){
		var menu = document.getElementById("menu");
		menu.innerHTML = menuRequest.responseText;
	}
}

//
//	onLoad
//

function onLoad(level) {
	if(level == undefined) level = 1;
	
	for(var i = 0; i < level; i++) {relativePath += '../';}
	imagePath = relativePath + 'public/';
	cssPath = imagePath + 'css/';
	
	menuRequest = getResouceObject();
	menuRequest.open('post',relativePath + 'menu', true);
	menuRequest.onreadystatechange = showMenu;
	menuRequest.send(null);
}

function onUnload() {
	
}