jic is a jquery plugin that makes simple to customize your checkbox and radio buttons by using your own images.
It works with all the major browsers including ie6 and with all the version of jquery between 1.2.3 and 1.6.4.
jic supports checkbox (multi-selection) and radiobox (mono-selection) and provides you 2 selection modes, so you can have maximum flexibility.
jic has a simple interface and some powerful options so you can customize the way it works.