External URL

Want to move a snippet to an external site.
http://dorothy.com/Skuid/JS/Event_Color.js

I have entered as follows:

I can get to the page but the code does nothing.

Try switching to HTTPS.

dorothy.com was not secure.  So, I moved it to https://foxmls.com/Skuid/JS/Event_Color.js
which is secure.  Still not working.

How are you invoking this snippet?