var VectorCopy:Vector.<Face> = new Vector.<Face>();

for (var i:int = 0; i < MyVector.length; i++){

 var face:Face = new Face();

 face.attribute = MyVector[i].attribute;

 VectorCopy.push(face);

}

public static function cloneVanillaObject( obj:Object ):Object{

        var ba:ByteArray = new ByteArray();

        ba.writeObject( obj );

        ba.position = 0;

        return ba.readObject() as Object;

}