 import mx.core.EdgeMetrics;
 import mx.core.FlexVersion;
 import mx.core.IFlexDisplayObject;
+import mx.core.IFlexModuleFactory;
 import mx.core.IUIComponent;
 import mx.core.mx_internal;
 import mx.events.ChildExistenceChangedEvent;
 import mx.events.ItemClickEvent;
 import mx.managers.IFocusManagerComponent;
+import mx.styles.CSSSelector;
 import mx.styles.CSSStyleDeclaration;
+import mx.styles.IStyleManager2;
 
 use namespace mx_internal;
 

        super.direction = value;
    }

    //----------------------------------
    //  viewMetrics
    //----------------------------------

        
        addEventListener(ChildExistenceChangedEvent.CHILD_REMOVE, 
                         childRemoveHandler);
    }

    //--------------------------------------------------------------------------
