The Nodes menu contains the following functions:
Local Name returns the local part of the expanded name of the node in the argument node-set that is first in document order. (An expanded name consists of a local part and a namespace URI.)
Name returns the qualified name that represents the expanded name of the node in the argument node-set that is first in document order. (An expanded name consists of a local part and a namespace URI.)
Namespace URI returns the namespace URI of the expanded name of the node in the argument node-set that is first in document order. (An expanded name consists of a local part and a namespace URI.)
Position returns the context position.
Last returns the context size.
Count returns the number of nodes in the argument node-set.