if((jsonObj.getInt("rcid"))%8==0)
{
    Marker marker =  mMap.addMarker(new MarkerOptions().title(jsonObj.getString("rname"))
                                                       .snippet(jsonObj.getString("rphone"))
                                                       .position(newLatLng(jsonObj.getDouble("rlang"),jsonObj.getDouble("rlong")))
                                                       .draggable(true).icon(BitmapDescriptorFactory.defaultMarker(BitmapDescriptorFactory.HUE_VIOLET)));
}