title: how to stop getting mouse click events in flex
body: <p>I have made a hierarchy in which there is a main page,  using add element i have attached a component mxml of type group. There is a single button on main page when clicked it should add children of type group in that group type mxml component along with two buttons. Now using one of buttons i am attaching another component mxml type group. the problem is even they overlap i can still excess the children groups of first group component mxml. how can i stop this mouse events to happen.  </p>