/* script.js */

/* FUNCTIONS */

// HTTP Request
function loadXML (file) {
    if (window.XMLHttpRequest) {
        // code for Chrome, Firefox, Opera, etc.
        xhttp = new XMLHttpRequest();
    } else {
        // code for IE
        xhttp = new ActiveXObject("Microsoft.XMLHTTP"); // Different ActiveXObject for IE
    };
    xhttp.open("GET", file, false);
    try {xhttp.responseType = "msxml-document";} catch (e) {}; // Set responseType for IE 9+
    xhttp.send(null);
    return xhttp.responseXML;
};

// Process & Output
function processXML (location, xml, xsl) {
    if (window.ActiveXObject || xhttp.responseType == "msxml-document" || "ActiveXObject" in window) { // Added criteria for IE detection
        // code for IE
        ex = xml.transformNode(xsl);
        document.getElementById(location).innerHTML = ex;
    } else if (document.implementation && document.implementation.createDocument) {
        // code for Chrome, Firefox, Opera, etc.
        xsltProcessor = new XSLTProcessor();
        xsltProcessor.importStylesheet(xsl);
        resultDocument = xsltProcessor.transformToFragment(xml, document);
        document.getElementById(location).innerHTML = '';
        document.getElementById(location).appendChild(resultDocument);
    };
};

// HTTP Request, Process & Output
function outputXML(location, xmlFile, xslFile) {
    xml = loadXML(xmlFile);
    xsl = loadXML(xslFile);
    processXML(location, xml, xsl);
};

// Parse XML to String
function XMLToString(xml) {
    if (window.ActiveXObject) {
        // code for IE
        var txt = xml.xml;
        return txt;
    } else {
        // code for Chrome, Firefox, Opera, etc.
        var txt = new XMLSerializer();
        txt = txt.serializeToString(xml);
        return txt;
    };
};

// Parse String to XML
function StringToXML(txt) {
    if (window.DOMParser) {
        // code for Chrome, Firefox, Opera, etc.
        parser=new DOMParser();
        xml=parser.parseFromString(txt,"text/xml");
    } else {
        // code for IE
        xml=new ActiveXObject("Microsoft.XMLDOM");
        xml.async=false;
        xml.loadXML(txt);
    };
    return xml;
};