The functions come in two forms:
Full details on using the libraries are in the Library descriptions pages (see left-hand menu). You can either copy the code from these pages, or download them as .js library files (links to them are on the pages, and in the Download page). The example pages show the cookie libraries in action.
NOTE - these functions are (c) Paul Stephens 2001-2003. They are provided on a strictly "as is" basis. They may be freely copied and distributed, but not resold, either alone or as part of any other package, without my permission. There is no charge for their use, and I make no warranty whatsoever concerning their quality or fitness for purpose. I advise you to test all applications thoroughly before live use.