[in4core]

package { //Main.as
 
	import flash.*//и все такое
 
	public class Main extends MovieClip {
		var C1:MovieClip = new Class1;
		var C2:MovieClip = new Class2;
 
		public function Main()
		{
                     C1.play();
                     addEventListener(Event.ENTER_FRAME , onFrame);
		}
                private function onFrame(e:Event):void
                {    if(C1.currentFrame == 666)  C2.gotoAndPlay(1);
                 }
	}
}
 
package { //Class1.as
 
	import flash.*
 
	public class Class1 extends MovieClip {
	public function Class1 ()
         {  
         }
 
	}
}
 
package { // Class2.as
 
import flash.*
 
	public class Class2 extends MovieClip 
	{
		public function Class2 () {}
 
	}
}