./../org/w3c/dom/traversal/NodeIterator.html#nextNode()">nextNode</A> in interface <A HREF="../../../org/w3c/dom/traversal/NodeIterator.html">NodeIterator</A><DT><B>Returns:</B><DD>The next <code>Node</code> in the set being iterated over, or
   <code>null</code> if there are no more members in that set.<DT><B>Throws:</B><DD><A HREF="../../../org/w3c/dom/DOMException.html">DOMException</A> - INVALID_STATE_ERR: Raised if this method is called after the
   <code>detach</code> method was invoked.</DL>
</DD>
</