* @param lowerHalfPanel
******************************************************************************/
public TopLevelTabs( LowerHalfPanel lowerHalfPanel ) {
this.lowerHalfPanel= lowerHalfPanel;
this.allChartTabs= new AllChartTabs( this );
this.nonAxisChartTab= new NonAxisChartTabs( this );
this.axisChartTab= new AxisChartTabs( this );
}