Note:
Returns either the item or element.
Syntax:
collectionName.item(param1, param2)
document.formID.item(param1, param2)
document.all.formID.item(param1, param2) // IE only
Parameters:
param1 Required; zero-based index or the desired member's id or name attribute.
param2 Optional; zero-based index of returned elements for the results returned
if param1 matches more than one element.