The archive contains some files :
- prototype-x.x.x.min.js : Minified Prototype JS
- scriptaculous-x.x.x.min.js : Minified version of scriptaculous containing builder,controls,dragdrop,effects,slider and sound components
- protoculous-x.x.x.packed.js : Packed version of Protoculous. The smallest of the package but can cause browser lockup at load time or at least can slow down the load time.
- protoculous-x.x.x.js : Regular version of Protoculous, bigger but recommended as it doesn't block the computer at load time