more specifically
http://www.brainbell.com/tutors/XML/XML_Book_B/The_XML_Document_Object_Model.htm
it has all information you need to know about the dom document object.. Good simple code examples.
The end result is something like this.
If domXML.selectNodes("//" & strCustomer).length > 0 Then
Set parentNode = domXML.selectSingleNode("/
/" & strCustomer)
For Each subNode In parentNode.childNodes
Form_frmMain.Form(strCusto
mer & "_" & subNode.nodeName).Value = subNode.text
Next
Set parentNode = Nothing
End If