[Bindable]
              public var TAB_ARRAY:Array = 
                      [{label:"Hierarchisch", data:"hierarchy"},
                  {label:"Image", data:"images"},
                  {label:"Detail", data:"details"}
              ];
              
                      private function clickEvt(event:ItemClickEvent):void {
                              // Access target TabBar control.
                              var targetComp:TabBar = TabBar(event.currentTarget);
                              Alert.show(targetComp.dataProvider[event.index].data);
                              //forClick.text="manier van zoeken: "  + targetComp.dataProvider[event.index].data;
                              myViewStack.selectedChild=targetComp.dataProvider[event.index].data;
                              
                      }
                          [Bindable]
              public var selectedNode:XML;
  
              // Event handler for the Tree control change event.
              public function treeChanged(event:Event):void {
                  selectedNode=Tree(event.target).selectedItem as XML;
              }
          ]]>
      </mx:Script>