XML Demystified

CHAPTER 10 MSXML
function InsertFirst()
{
var objNewNode = LoadNewNode();
if(objNewNode == null)
{
return;
}
var root = objXML.documentElement;
root.insertBefore(objNewNode, root.firstChild);
document.all("xmlresult").value = objXML.xml;
}
function InsertLast()
{
var objNewNode = LoadNewNode();
if(objNewNode == null)
{
return;
}
var root = objXML.documentElement;
root.appendChild(objNewNode);
document.all("xmlresult").value = objXML.xml;
}
function InsertBefore(upc)
{
var objNewNode = LoadNewNode();
if(objNewNode == null)
{
return;
}
var root = objXML.documentElement;
var objNodes = objXML.selectNodes("/catalog/cd[@upc='" + upc + "']");
if(objNodes.length == 0)
{
alert("Could not find node with upc " + upc);
return;
}
root.insertBefore(objNewNode, objNodes.item(0));
document.all("xmlresult").value = objXML.xml;
}
function InsertAfter(upc)
{
var objNewNode = LoadNewNode();
if(objNewNode == null)
{
return;
}
var root = objXML.documentElement;
var childNodes = root.childNodes;
for(var i=0; i < childNodes.length; i++)
{
var node = childNodes.item(i);
var nodeUPC = node.getAttribute("upc");
if(nodeUPC == upc)
{
root.insertBefore(objNewNode, childNodes.item(i+1));
153