The script should make it so that when I mouse over the image, it creates a smaller box around the cursor that acts as a lens and zooms into the image by displaying a larger image that is also included.
Here's a folder with two examples!
In the first example, the script is pasted into the story and is the way I wish I could get it to work. When I mouse over the image, however, the browser spits out a script error
Here's a screenshot of the issue!
If you don't want to check yourself, here's a screenshot with the manual edit highlighted in notepad++!