hittestPoint();

import flash.events.Event;

addEventListener(Event.ENTER_FRAME,temasKontrol);

function temasKontrol(e:Event):void
{
    if (mcNesne.hitTestPoint(mouseX,mouseY,true))
    {
        txtKontrol.text = "Temas var!";
    }
    else
    {
        txtKontrol.text = "Temas yok!";
    }
}