super(ctrMenContextObject, ctrMenContextVoid, blnIsSerializableStateOrbit);
super._topWmss = new GfrSetRlrTopMainOgcWmssSel(super._cnv);
// Add controllers to manage highlighting and tool tips.
super._ctrTooltip = new OurToolTipControllerPopMainSel(this._cnv);
GfrMdlDspActCtrMainSel.s_getInstance().addObserver((Observer) this);
}