var msg:msg = new msg;

PrivatePeopleSprite:Sprite;

PrivatePeopleSprite.addChild(msg);

var transparentMsgs:Array = [];

for(var i:int = 0; i < PrivatePeopleSprite.numChildren; i++) {

    var child:DisplayObject = PrivatePeopleSprite.getChildAt(i);

    if(child is msg && child.alpha == 0) {

        transparentMsgs.push(child);

    }

}

var a:int = PrivatePeopleSprite.numChildren;

var numTransparent:int = 0;

for (var i:int = 0; i < a; i++) {

   if (PrivatePeopleSprite.getChildAt(i).alpha == 0) numTransparent++;

}

trace(numTransparent);

var length:int = 5

var count:int;

 

while(length-- > 0)

        if(PrivatePeopleSprite.getChildAt(length).alpha == 0)

                count++;

var length:int = PrivatePeopleSprite.numChildren;

while(length--)

var msg:Msg = new Msg();

opa_ept: privatePeopleCLASSSUKA= new privatePeopleCLASSSUKA();

opa_ept.addChild(msg);

trace( opa_ept.alphaChildren )