var xmlHttpObject = false;

if (typeof XMLHttpRequest != 'undefined') {
	xmlHttpObject = new XMLHttpRequest();
}
if (!xmlHttpObject) {
	try {
		xmlHttpObject = new ActiveXObject("Msxml2.XMLHTTP");
	}
	catch(e) {
		try {
			xmlHttpObject = new ActiveXObject("Microsoft.XMLHTTP");
		}
		catch(e) {
			xmlHttpObject = null;
		}
	}
}

function update_preisinfo(von) {

	var sys_code = document.getElementById('id_code').value;
	var dauer = document.getElementById('id_dauer').value;

	getwerte = "?sys_code="+sys_code+"&dauer="+dauer+"&von="+von+"&ajax";

	xmlHttpObject.open('get','/_AJAX/anfrage_formular_update_preisinfo.php'+getwerte);
	xmlHttpObject.onreadystatechange = handleContent;

	xmlHttpObject.send(null);

	return false;
}

function handleContent() {
	if (xmlHttpObject.readyState == 4) {
		document.getElementById('id_anfrage_preisinfo_container').innerHTML = xmlHttpObject.responseText;
	}

	if (xmlHttpObject.readyState == 1) {
	}

}