$(document).ready(function(){
        $("input").checkize({
                checked:"images/checked.gif",
                checked_down:"images/checked_down.gif",
                checked_hover:"images/checked_hover.gif",

                unchecked:"images/unchecked.gif",
                unchecked_down:"images/unchecked_down.gif",
                unchecked_hover:"images/unchecked_hover.gif"
        });
});