[etc]

<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" applicationComplete="this.init();">
	<mx:Label id="testLabel">
	</mx:Label>
	<mx:Script>
		<![CDATA[
			import mx.core.mx_internal;
			use namespace mx_internal;
			
			private function init():void {
				var styleSheet:StyleSheet = new StyleSheet();
				styleSheet.setStyle("a:link", { textDecoration: "none", color: "#813F98" });
				styleSheet.setStyle("a:hover", { textDecoration: "underline" });
				styleSheet.setStyle("a:active", { textDecoration: "underline" });
				this.testLabel.htmlText = '<a href="http://ya.ru">ya.ru</a>';
				this.testLabel.mx_internal::styleSheet = styleSheet;
			}
		]]>
	</mx:Script>
</mx:Application>