stupidload.js

var xml = null, xsl = null;
function transformModern(type) {
    return function() {
        if(type == 'xml') {
            xml = this.responseXML;
        } else {
            xsl = this.responseXML;
        }
        if(xml && xsl) {
            var processor = new XSLTProcessor();
            processor.importStylesheet(stylesheet); 
            doc = processor.transformToDocument(xmlFile);
            document.getElementById("data").innerHTML = doc.documentElement.innerHTML;
        }
    }
}

// separate transformation function for IE 6.0+
function transformOld() {
    var processor = cache.createProcessor();
    processor.input = xmlFile;
    processor.transform();
    data.innerHTML = processor.output;
}

function load(file, cb) {
    var xmlhttp = new window.XMLHttpRequest();
    xmlhttp.open("GET",file,false);
    xmlhttp.addEventListener('load', cb, false);
    xmlhttp.send(null);
}

if (window.ActiveXObject) {
    xmlFile = new ActiveXObject("msxml2.DOMDocument.3.0");
    xmlFile.async = false;
    xmlFile.load("site.xml");
    stylesheet = new ActiveXObject("msxml2.FreeThreadedDOMDocument.3.0");
    stylesheet.async = false;
    stylesheet.load("web/site.xsl");
    cache = new ActiveXObject("msxml2.XSLTemplate.3.0");
    cache.stylesheet = stylesheet;
    transformOld();
} else {
    load('site.xml', transformModern('xml'));
    load('web/site.xsl', transformModern('xsl'));
}