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Use a change event to show slider value in a TextArea control

<?xml version="1.0"?> <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml">     <mx:Script>                  import mx.events.SliderEvent;         import mx.controls.sliderClasses.Slider;                  private function sliderChange(event:SliderEvent):void {             var currentSlider:Slider=Slider(event.currentTarget);             thumb.text=String(currentSlider.value);         }            </mx:Script>     <mx:HSlider change="sliderChange(event);" />     <mx:TextArea id="thumb" /> </mx:Application>