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