[Alex Lexcuk]

import fl.transitions.Tween;
import fl.transitions.easing.*;

box.addEventListener( MouseEvent.ROLL_OUT, mouseListener );
box.addEventListener( MouseEvent.ROLL_OVER, mouseListener );
box.buttonMode = true;

function mouseListener( event:MouseEvent ):void
{
   switch( event.type )
      {
         case MouseEvent.ROLL_OVER:
            new Tween( box, "scaleX", Strong.easeOut,  box.scaleX, 1.5, .50, true );
            new Tween( box, "scaleY", Strong.easeOut, box.scaleY, 1.5, .50, true );
         break;
			
         case MouseEvent.ROLL_OUT:
            new Tween( box, "scaleX", Strong.easeOut, box.scaleX, 1.0, .50, true );
            new Tween( box, "scaleY", Strong.easeOut, box.scaleY, 1.0, .50, true );
         break;
         }
}