remove all movieclips from a container in actionscript

Container = _root;
 for (obj in Container)
 {
  trace("Type:" + typeof(Container[obj]));
  
  if (typeof(Container[obj])=="movieclip")
  {
   trace("Name:" + Container[obj]._name);
   Container[obj].removeMovieClip();//for attached instances
   unloadMovie(Container[obj]);//for loaded instances
  
   if(Container == _root)
  
   MC.removeMovieClip();
  }
 }