import flash.display.StageScaleMode; import flash.display.StageAlign; import flash.events.Event; import flash.display.MovieClip; stage.scaleMode = StageScaleMode.NO_SCALE; stage.align = StageAlign.TOP_LEFT; stage.addEventListener(Event.RESIZE, resizeHandler); // initialize sizing resizeHandler (null); function resizeHandler (event:Event):void { trace("stageWidth: " + stage.stageWidth + " stageHeight: " + stage.stageHeight); txt1.x = (stage.stageWidth+99)/2; body.width = stage.stageWidth; }