/* calculate and encode levels */
mapjs.append(" levels: \"");
calculateLevels(pts, start, stop, ilevels);
for (int i = start; i < stop; i++) {
format.gEncodeUnsignedInt(ilevels[i], mapjs);
}
mapjs.append("\",\n");
mapjs.append(" zoomFactor: 2,\n");
mapjs.append(" numLevels: 18\n");