Have you seen this wikipedia page? It has some good references: http://en.wikipedia.org/wiki/Bookmarklet http://en.wikipedia.org/wiki/Bookmarklet The basic id

Have you seen this wikipedia page? It has some good references: http://en.wikipedia.org/wiki/Bookmarklet http://en.wikipedia.org/wiki/Bookmarklet The basic idea is that you create a link on your page that points to a "javascript:" URL. This link can become a bookmark just like any other link. The javascript in the link's URL implements your bookmarklet functionality.