If you watched Pru's presentation during SpringyCamp in Fall 2012, you'll want to take a look at the following updates:
You must remove your comments from your code before pasting the code into Blackboard. We keep two versions. One for Blackboard and one with comments for reference.
Here is the code we are using for the current semester, Fall 2013.
The PowerPoint presentation provides a walkthough with screenshots for applying the code at your institution.
Because this is a script, I am not able to post it as a .txt file or the file shows up blank. To use this script, open the Word document and copy and paste the code into a Notepad document (.txt file). You can edit it from within Notepad.