jQuery Image Checkbox is a jquery plugin that allows you to easily customize your checkbox and radio buttons by using your own images. And you can use any image for customization.

It works with all the major browsers including ie6 and with all versions of jquery between 1.2.3 and 1.6.4.

jQuery Image Checkbox supports checkbox (multi-selection) and radiobox (mono-selection) and provides you 2 selection modes.
You can even use layover images.

jQuery Image Checkbox has a simple interface and some powerful options so you can customize the way it works.