When you move the mouse across one of the main categories at the margin, the area belonging to that category will be marked by a bordering line.
When you move the mouse across one of the smaller sub-areas, the name, weight and price change of that specific product group will be displayed.
Use the zoom buttons or double click on the circle to zoom in or out. When zooming in, the names of the product groups will be displayed at once.
Technical note
JavaScript must be activated. The Internet Explorer 8 and older versions of this browser require the Adobe SVG Viewer to display the price kaleidoscope. Browsers with native SVG support (e.g. Firefox, Opera or Safari, latest versions, IE 9) do not require any additional software/plug-in.