 import mx.controls.TabBar;
 import mx.core.Container;
 import mx.core.EdgeMetrics;
-import mx.core.FlexVersion;
 import mx.core.IFlexDisplayObject;
 import mx.core.IInvalidating;
 import mx.core.IProgrammaticSkin;

            tabBar.focusEnabled = false;
            tabBar.styleName = new StyleProxy(this, tabBarStyleFilters);
            rawChildren.addChild(tabBar);
            
            if (FlexVersion.compatibilityVersion < FlexVersion.VERSION_3_0)
            {
                tabBar.setStyle("paddingTop", 0);
                tabBar.setStyle("paddingBottom", 0);
                tabBar.setStyle("borderStyle", "none");             
            }
        }
    }


     */
    override public function get baselinePosition():Number
    {
        if (!validateBaselinePosition())
            return NaN;

