http://www.seblod.com/community/forums/fields-plug-ins/images-instead-of-checkbox-radio-box-value
This option seems to show how to create images to replace the checkbox options if they are on the front end. First, I'm not sure how to implement the solution as it requires each checkbox item has a unique class/id, second, I don't mind the text appearing in the back end, what I want is to change it to an image when it is displayed.
I believe the correct answer is by using typography. I tried using HTML and entering $cck->getValue('menu_item_allergies'); but nothing appears in the front end. I also tried a php echo but that was commented out in the front end. I am happy enough to change my items to item=item.jpg in the backend but that means nothing at all shows. What I am doing wrong? Are there any more typography tutorials?