I don't know how to do this, when i click on a div, a class is added to an other div, so my problem is how to add event listner to the new added class.
$('div.my_class').on('click', function (e) {
        e.preventDefault();
        $(this).next().addClass('added_class');
});
$('div.added_class').on('click', function (e) {
        e.preventDefault();
        // some stuff here 
        $(this).prev().removeClass('added_class');
});
