function setRequest(script, bereich) {
	
	divbereich=bereich;
	if (window.XMLHttpRequest) {
		request = new XMLHttpRequest();
	} else if (window.ActiveXObject) {
		try {
			request = new ActiveXObject('Msxml2.XMLHTTP');
		} catch (e) {
			try {
				request = new ActiveXObject('Microsoft.XMLHTTP');
			} catch (e) {}
		}
	}

	if (!request) {
		alert("Kann keine XMLHTTP-Instanz erzeugen");
		return false;
	} else {
		
		request.open('post', script, true);
		request.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
		request.send(postdata);
		request.onreadystatechange = interpretRequest;
	}
	
}
function interpretRequest() {
	switch (request.readyState) {
		case 4:
			if (request.status != 200) {
				alert("Der Request wurde abgeschlossen, ist aber nicht OK\nFehler:" + request.status);
			} else {
				var content = request.responseText;
				document.getElementById(divbereich).innerHTML = content;
				document.getElementById(divbereich).style.visibility="visible";
				if(nextscript){
					
					setRequest(nextscript, 'd2');				
					loading('d2','80');
					nextscript=false;	
					
				}else{
					
					divbereich="";
					
				}
			}
			break;
		default:
			break;
	}
}