function loadDocument(fileName) 
  {
      var xmlDoc = window.ActiveXObject ? new ActiveXObject("MSXML2.DOMDocument.3.0") :
                                          document.implementation.createDocument("","",null);
      xmlDoc.async = false;
      xmlDoc.load(fileName);
      return xmlDoc;
  }
  
  function getTransformedHTML(xmlDoc, xslDoc) {
       var html = "";
       if (window.XSLTProcessor) 
       {
            var xsltProc = new XSLTProcessor();
            xsltProc.importStylesheet(xslDoc);
            var fragment = xsltProc.transformToFragment(xmlDoc, document);
            html = new XMLSerializer().serializeToString(fragment);
       } 
       else if (window.ActiveXObject) 
       {
            html = xmlDoc.transformNode(xslDoc);
       }
       return html;
  }
  
  function GenerateCart()
  {
     var xmlDoc = loadDocument("cart.xml");
     var xslDoc = loadDocument("cart.xsl");      
     document.getElementById("cart").innerHTML = getTransformedHTML(xmlDoc, xslDoc);
  }
  
  function AddRemoveItem() {}