labels for the bars along the arc; changed to be displayed in a frame

<iframe height="radius*2" width="radius*2"
src="/barclock.php?radius=radius&space=true&HSVCenter[H]=auto&HSVCenter[S]=50&HSVCenter[V]=100&HSVBorder[V]=auto&HSVBorder[S]=100&HSVBorder[V]=60"></iframe>