anchor.diff:  
             var infoBoxOptions = {
     					disableAutoPan: false,
  -  					maxWidth: 0,
     					pixelOffset: new google.maps.Size(7, -7),
     					zIndex: null,
     					infoBoxClearance: new google.maps.Size(1, 1),
     					isHidden: false,
               closeBoxURL: '',
  -  					pane: 'floatPane',
     					enableEventPropagation: false
     				};
   
  
positive.code: 
        // When user clicks the marker, open the infoBox and center the map on the marker
        google.maps.event.addListener(marker, 'click', function() {
          if (_infoBoxState.isOn(PIN_INFOBOX))
          {
            _infoBoxState.turnOff(SHOW_INFOBOX);
  
negative.code:       // When user mouses over the marker, open the infoBox and update its contents.
        google.maps.event.addListener(marker, 'mouseover', function() {
          if (_overMarker !== marker) _infoBoxState.turnOff(PIN_INFOBOX);
          _registerMarker(marker,content);
        });
        google.maps.event.addListener(marker, 'mouseout', function() {
          _infoBoxState.turnOff(OVER_MARKER);
  