Gets the namespace manager for the document passed in. This lame namespace manager is needed because MS' XPath methods like SelectNode REQUIRE a namespace manager if a default namespace is defined, which is cumbersome, as all xpath queries have to use a FAKE prefix now. The fake prefix is 'sd'

public static XmlNamespaceManager GetNamespaceManager(
	XmlDocument definition
)

Public Shared Function GetNamespaceManager ( 
	definition As XmlDocument
) As XmlNamespaceManager