$('.task-box.invite_event .task-invite-event-decision-yes,' +
    '.task-box.invite_event .task-invite-event-decision-maybe,' +
    '.task-box.invite_event .task-invite-event-decision-no').click(function() {
    var task = $(this).closest(".task-box")
    task.find('.task-accept-radio').attr('checked', true)