class Application extends MovieClip{	
	function Application(){		
		trace('Application constructor called on '+this)		
	}	
	function myMethod(){			
		trace('myMethod called on '+this)	
	}		
}

// usage

//bind class to root movie
this.__proto__ = Application['prototype'];
_global.Application.apply(this, []);

//call method
this.myMethod();

/* trace
 
Application constructor called on _level0
myMethod called on _level0

*/