var XML_valasz;

function loadXML(url, callBackFv, xml_e) {
    var req = null;
    try {
	req = new ActiveXObject("Msxml2.XMLHTTP")
    }
    catch(e) {
	try {
	    req = new ActiveXObject("Microsoft.XMLHTTP")
        }
	catch(sc) {
	    req = null;
	}        
    }
    if(!req && typeof XMLHttpRequest != "undefined") {
	req = new XMLHttpRequest();
    }
/*
    if (window.XMLHttpRequest) {
        req = new XMLHttpRequest();
    } else if (window.ActiveXObject) {
	req = new ActiveXObject("Microsoft.XMLHTTP");
    }
*/
    req.onreadystatechange = function() {
	if (req.readyState == 4) {
	    if (req.status == 200) {
		XML_valasz = (xml_e ? req.responseXML : req.responseText);
		eval(callBackFv + '()');
	    } else alert("Nem lehet betölteni az adatokat. A hiba leírása:\n" + req.statusText);
	}
    }
    req.open("GET", url, true);
    req.send(null);
}

function $(valt) {
    return document.getElementById(valt);
}