public  void handleEvent(Event evt) 
{
        ++count;
        if(silent)
            return;
        System.out.print("EVT "+count+": '"+
            evt.getType()+
            "' listener '"+(evt.getCurrentNode()).getNodeName()+
            "' target '"+((Node)evt.getTarget()).getNodeName()+
            "' while "+phasename[evt.getEventPhase()] +
            "... ");
        if(evt.getBubbles()) System.out.print("will bubble");
        if(evt.getCancelable()) System.out.print("can cancel");
        System.out.print("\n");
        if(evt instanceof MutationEvent)
        {
            MutationEvent me=(MutationEvent)evt;
            System.out.print("\t");
            if(me.getRelatedNode()!=null)
                System.out.print(" relatedNode='"+me.getRelatedNode()+"'");
            if(me.getAttrName()!=null)
                System.out.print(" attrName='"+me.getAttrName()+"'");
            System.out.print("\n");
            if(me.getPrevValue()!=null)
                System.out.println("\t prevValue='"+me.getPrevValue()+"'");
            if(me.getNewValue()!=null)
                System.out.println("\t newValue='"+me.getNewValue()+"'");
        }
}

 public  void off() 
{
        System.out.println("\nEventReporter muted\n");
        silent=true;
}

 public  void on() 
{
    
        System.out.println("\nEventReporter awakened:\n");
        silent=false;
}