+http://localhost:9763/search.pz2?session=10&command=search&query=computer&mergekey=title,author
+http://localhost:9763/search.pz2?session=10&command=show&block=1
+http://localhost:9763/search.pz2?session=10&command=show&block=1&mergekey=date
+http://localhost:9763/search.pz2?session=10&command=show&block=1&mergekey=