Programmer's Guide > Interfaces > W3C NodeList interface > item method
  
item method
Returns the indexth item in the collection. If index is greater than or equal to the number of nodes in the list, this returns null.
item(nodeindex )
Parameters
unsigned longnodeindex
Index into the collection.
Returns
Node. The node at the indexth position in the NodeList, or null if that is not a valid index.