Opening xml files

Global $objDoc = 0
#include <_XMLDomWrapper.au3>
 
 
$sXMLFile = "B22.xml"
 
ConsoleWrite("Opening " & $sXMLFile & "..." )
 
$result = _XMLFileOpen($sXMLFile, 'xmlns:cfdi="http://www.sat.gob.mx/cfd/3"')
ConsoleWrite( "$result = " & $result & "...")
 
If $result = -1 Then
ConsoleWrite("Error opening xml file" & $sXMLFile & @CR)
    Exit
EndIf
 
$version = _XMLGetAttrib("/cfdi:Comprobante", "version")
ConsoleWrite("Version " & $version & " Error: " & @error & @CR)
 
If $version = "3.2" Then
$rfc = _XMLGetAttrib("/cfdi:Comprobante/cfdi:Emisor", "rfc")
$raz = _XMLGetAttrib("/cfdi:Comprobante/cfdi:Emisor", "nombre")
Else
 
 
$objDoc = 0
ConsoleWrite( @CR & "File is 2.2, opening: " & $sXMLFile & "..." & @CR )
 
 
$result = _XMLFileOpen($sXMLFile, 'xmlns="http://www.sat.gob.mx/cfd/2"')
ConsoleWrite( "$result = " & $result & "...")
 
 
$version = _XMLGetAttrib("/Comprobante", "version")
ConsoleWrite("Version " & $version & " Error: " & @error & @CR)
 
 
If $result = -1 Then
ConsoleWrite("Error opening xml file" & $sXMLFile & @CR)
Exit
EndIf
 
 
$rfc = _XMLGetAttrib("/Comprobante/Emisor", "rfc")
$raz = _XMLGetAttrib("/Comprobante/Emisor", "nombre")
EndIf
 
 
ConsoleWrite("RFC: " & $rfc & "  Nombre: " & $raz & @CR )