как то так?

Код AS1/AS2:
<fx:Script>
<![CDATA[
public function click_handler(event:MouseEvent)
{
var eventObject:Event = new Event("hidePressed");
dispatchEvent(eventObject);
}
]]>
</fx:Script>
<s:Group id="group_1" visible="true" hidePressed="group_1.visible='false'">
<s:Label text="label1"/>
<s:BorderContainer click="click_handler(event)">
<s:BorderContainer/>
<s:Group/>
<s:Group id="group_2" visible="true" hidePressed="group_2.visible='false'">
<s:Label text="label2"/>
<s:BorderContainer click="click_handler(event)">
<s:BorderContainer/>
<s:Group/>
<s:Group id="group_3" visible="true" hidePressed="group_3.visible='false'">
<s:Label text="label3"/>
<s:BorderContainer click="click_handler(event)">
<s:BorderContainer/>
<s:Group/>