An Image-Based 'Checkbox'
Via JavaScript / DOM
Example 1: Simple Image Toggle

This is item 1. If you click on the icon to the left, or this text, it will change.
This is item 2. If you click on the icon to the left, or this text, it will change.
This is item 3. If you click on the icon to the left, or this text, it will change.

Example 2: Get The Checked Image IDs

Example 3: Assign Checked Image IDs To HTML Checkboxes

An Image-Based 'Checkbox' Via JavaScript / DOM