autocompleter « Scriptaculous « JavaScript DHTML

1.An incremental Ajax autocompleter
2.Non-incremental Ajax autocompleter.
3.Local incremental array autocompleter with full-search.
4.Local incremental array autocompleter with fixed height and scrollbar.
5.Autocompleter: updated panel is relative, so no overlapping should occur
6.Autocompleter: nested in postion:relative div, selects "selectme" class
7.Autocompleter: autoselects option if single single option is returned