One must be able to switch between https://lux17.mpi.nl/ds/webannotator-basic/ and https://lux17.mpi.nl/ds/webannotator/ from the DWAN front-page. Which technically mean that if we are on the front-page, issued by https://lux17.mpi.nl/ds/webannotator-basic/, there must be a link to https://lux17.mpi.nl/ds/webannotator, and vice versa.