URL for Raphael.js
cdn js has it.
Currently their the latest version is: http://cdnjs.cloudflare.com/ajax/libs/raphael/2.1.0/raphael-min.js
Raphael has moved to https://github.com/DmitryBaranovskiy/raphael, get your source code there.
Or use it through CDNJS: https://cdnjs.com/libraries/raphael
Or move on to http://snapsvg.io/