Mayb it's easier (and has more performance) if you delegate the event handling to another element, for example your table
$('idOfYourTable').on("click", "input:checkbox", function(){
});
in this way you will have only one event handler, and this will work also for newly added elements. This requires jQuery >= 1.7
Otherwise use delegate()
$('idOfYourTable').delegate("input:checkbox", "click", function(){
});