A series of posts about Adobe Analytics (formerly known as Ominiture SiteCatalyst) JavaScript file s_code.js.

Read more:
http://webanalyticsfordevelopers.com/2013/04/03/the-s_code-js-file-configuration/
http://webanalyticsfordevelopers.com/2013/04/04/the-s_code-js-file-sdoplugins/
http://webanalyticsfordevelopers.com/2013/04/05/the-s_code-js-file-plugins/
http://webanalyticsfordevelopers.com/2013/04/08/the-s_code-js-file-core-javascript-code/

And how to debug Adobe Analytics - http://webanalyticsfordevelopers.com/2013/04/16/debugging/