xmlDoc is a xmlDocument <description="xxx"> = XMLOpen("c:\temp\xxx.xml",fromFile)
xmlRegistro is a xmlNode <description="xxx.VFPData.registro">
FOR EACH xmlRegistro IN xmlDoc.VFPData
TableAddLine(TABLE_SinNombre1,xmlRegistro.t22codart, xmlRegistro.t22nart, xmlRegistro.t22cfami)
END