Prottype 1.6 JS公式ダウンロードアドレス

http://www.prototypejs.org/download Prottype 1.6公式ダウンロード
私たちは住所をダウンロードします
Learn about what's new in version 1.6.
Prottype SVN
If you want the full development package、you can use Subversion to checout the source code：

svn co http://svn.rubyonrails.org/rails/spinoffs/prototype/trunk prototype

Build the distribution with rake dist and find more details about this in the contributionガイド.
アーチベ

Download Prottype 1.5.1(June 19,2007)

Download Prottype 1.5.1(May 1,2007)

Download Prottype 1.5.0(Januar 18,2007)