[alatar]

var top:Sprite = new Sprite();
addChild(top);
 
var topBackground:Sprite = new Sprite();
draw(topBackground,0x00FF00,0.5);
topBackground.mouseEnabled = false;
top.addChild(topBackground);
 
var topChild:Sprite = new Sprite();
top.addChild(topChild);
draw(topChild,0x0000FF,1,true);