Question

$(".cblClaimSources").on('click', ':checkbox', function (){
    alert('im : '+ $(this).attr('id') + ' and my Parent listener is '+ ?????);
});

is it possible for the insider $(this) to know who is its listener parent ? [$(".cblClaimSources")] ?

Answer 1

If using jQuery 1.7:

$(".cblClaimSources").on('click', ':checkbox', function (e) {
  var parentListener = e.delegateTarget;
});

http://jsfiddle.net/mHXMq/3/