Function to convert XML data to JSON format

    function xmlToJson(xmlNode) {
            // Create the return object
            var obj = Object.create(null);

            if (xmlNode.nodeType == xml.NodeType.ELEMENT_NODE) { // element
                // do attributes
                if (xmlNode.hasAttributes()) {
                    obj['@attributes'] = Object.create(null);
                    for (var j in xmlNode.attributes) {
                        if (xmlNode.hasAttribute({name: j})) {
                            obj['@attributes'][j] = xmlNode.getAttribute({
                                name: j
                            });
                        }
                    }
                }
            } else if (xmlNode.nodeType == xml.NodeType.TEXT_NODE) { // text
                obj = xmlNode.nodeValue;
            }
            // do children
            if (xmlNode.hasChildNodes()) {
                for (var i = 0, childLen = xmlNode.childNodes.length; i < childLen; i++) {
                    var childItem = xmlNode.childNodes[i];
                    var nodeName = childItem.nodeName;
                    if (nodeName in obj) {
                        if (!Array.isArray(obj[nodeName])) {
                            obj[nodeName] = [
                                obj[nodeName]
                            ];
                        }
                        obj[nodeName].push(xmlToJson(childItem));
                    } else {
                        obj[nodeName] = xmlToJson(childItem);
                    }
                }
            }
            return obj;
        };