Someone

var ret=null;function getbyXMLHTTP(url) {        xmlhttp.open("GET", url,true);        xmlhttp.onreadystatechange=function() {                if (xmlhttp.readyState==4) {                        ret = xmlhttp.responseText;                }        }        xmlhttp.send(null)        return ret;}function getbyXMLHTTP(url) {        var ret=null;        xmlhttp.open("GET", url,true);        xmlhttp.onreadystatechange=function() {                if (xmlhttp.readyState==4) {                        ret = xmlhttp.responseText;                }        }        xmlhttp.send(null)        return ret;}