Copy xml element with whole tree

[ratGorooverap]

Is it possible to copy an element out of a xml with all parents?Such as:\[code\]<root> <child>child1</child> <child> <subchild>subchild21</subchild> </child></root>\[/code\]to:\[code\]<root><child><subchild>subchild21\[/code\]or something equal?