Can get flash to see the XML childNode

[Zarwadi]

Hi I've got this XML data. And when I call it into flash I can see it but I can not work out how the childNode work. I did not write the XML and the person how did is not around can anyone help me
Kind regards Zar

<ArrayOfPortalR esult>
<PortalResult >
<PortalUser>
<WindowsID>12 3</WindowsID>
</PortalUser>

<Completed>1</Completed>

<StartDate>20 07-10-30T00:00:00</StartDate>
<Duration>0:2 0</Duration>
<Score>10</Score>

<PortalItem>
<Name>quiz2</Name>
</PortalItem>

</PortalResult>
</ArrayOfPortalRe sult>