<?xml version="1.0"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml">

    <mx:Script>
        import mx.controls.Alert;
    </mx:Script>

       
        <mx:LinkButton label="LinkButton control" color="#0000FF" fontWeight="bold" 
            click="Alert.show('LinkButton selected!');"/>

</mx:Application>