recursive movieclip stop and play

gistfile1.as

public static function stopAll(m:MovieClip, f:int=0):void
		{
			m.gotoAndStop(f);
			
			for(var i:int=0;i<m.numChildren;i++)
			{
				if(m.getChildAt(i) is MovieClip)
					stopAll(MovieClip(m.getChildAt(i)));
				
			}
		}
		
		public static function playAll(m:MovieClip, f:int=0):void
		{
			m.gotoAndPlay(f);
			
			for(var i:int=0;i<m.numChildren;i++)
			{
				if(m.getChildAt(i) is MovieClip)
					playAll(MovieClip(m.getChildAt(i)));
				
				
			}
		}