function GetXMLdoc(xmlFile) {
    xmlDoc.async = false;
    xmlDoc.load(xmlFile);
}
function loadXML(xmlFile) {
    if (window.ActiveXObject) {// code for IE
        try {
            xmlDoc = new ActiveXObject("Msxml2.XMLHTTP"); // newer IE
            GetXMLdoc(xmlFile);
        }
        catch (e) {
            try {
                xmlDoc = new ActiveXObject("Microsoft.XMLDOM"); // older IE
                GetXMLdoc(xmlFile);
            }
            catch (e) { } 
        } 
    } // exit without xmlDoc}
    else if (window.XMLHttpRequest) { // Mozilla, Safari,...
        xmlHTTP = new XMLHttpRequest();
        if (xmlHTTP.overrideMimeType) { xmlHTTP.overrideMimeType('text/xml') }
        xmlHTTP.open('get', xmlFile, false);
        xmlHTTP.send('');
        xmlDoc = xmlHTTP.responseXML;
    }
    else if (document.implementation.createDocument) { // code for other
        xmlDoc = document.implementation.createDocument('', '', null);
        GetXMLdoc(xmlFile);
    }
    else {
        alert('Your browser JavaScript is enabled, but cannot handle this script'); // if all else fails display message
    }
}

function _readxml(mfile,mname) {
    loadXML(mfile);
    if (xmlDoc != null) {
        //CHK_Production_id
        return xmlDoc.documentElement.getElementsByTagName(mname);
    } else {
        return null
    }
}

function LogEm(user, pass) {
    var datas = _readxml("Emp.xml", "User")
    var mvalue = false;
    for (var i = 0; i < datas.length; i++) {
        if (datas[i].getAttribute("name") == user && datas[i].getAttribute("pass") == pass) {
            mvalue = true;
        }

    }
   
    return mvalue
}