cNodeClass: array[TsdElementType] of TsdNodeClass  = (TsdElement, TsdAttribute, TsdComment, TsdCData, TsdConditionalSection, TsdDeclaration, TsdStyleSheet, TsdDocType, TsdDtdElement, TsdDtdAttList, TsdDtdEntity, TsdDtdNotation, TsdInstruction, TsdCharData, TsdWhiteSpace, TsdQuotedText, nil, nil, nil);