Looks to me like you forgot to upload inc_code.js to your forum directory.
Search is your friend “I was having a mildly paranoid day, mostly due to the fact that the mad priest lady from over the river had taken to nailing weasels to my front door again.”
You've added HTML to your inc_code.js file which you can't do; everything after the trim() function needs to be removed.
Search is your friend “I was having a mildly paranoid day, mostly due to the fact that the mad priest lady from over the river had taken to nailing weasels to my front door again.”
looks like your free host has added code to the bottom of the inc_code.js file. Try uploading a new copy of the inc_code.js file (from the .zip file you downloaded from here).