function createAjaxObject() {
	var http_request = false;
	
	if(window.XMLHttpRequest) {
		http_request = new XMLHttpRequest();
		if(http_request.overrideMimeType) {
			http_request.overrideMimeType('application/xml');
		}
	}	else if(window.ActiveXObject) {
		try {
			http_request = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch(e) {
			try {
				http_request = new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch(e){}
		}
	}
	return http_request;
}

function zeigbeschreibung(menunummer) {
	var Sel = document.getElementById('allebewertungen');
	
	req=createAjaxObject();
	req.onreadystatechange = zeigbeschreibungHandleResponse;
	req.open('get', '/js/mehrinfo.php?menunr='+menunummer);
	req.send(null);
}

function zeigbeschreibungHandleResponse() {
	if ((req.readyState == 4) && (req.status == 200)) {
		var xml=req.responseXML;
		var results = xml.getElementsByTagName('results')[0].childNodes;

		var description='';
		var menunr=0;
		if (results.length>0) {
			for (var i=0;i<results.length;i++) {
				if (results[i].hasChildNodes()) {
					description=( results[i].getElementsByTagName("description")[0].childNodes[0].data );
					menunr=( results[i].getElementsByTagName("menunr")[0].childNodes[0].data );
				}
			}
			document.getElementById('textanriss_'+menunr).innerHTML='&quot;'+description+'&quot;';
		}
	}
}