http://localhost:9763/search.pz2?session=1&command=bytarget
http://localhost:9763/search.pz2?session=1&command=termlist&name=xtargets%2Cauthor%2Csubject%2Cdate
http://localhost:9763/search.pz2?command=init&clear=1
http://localhost:9763/search.pz2?session=1&command=bytarget
http://localhost:9763/search.pz2?session=1&command=termlist&name=xtargets%2Cauthor%2Csubject%2Cdate
http://localhost:9763/search.pz2?command=init&clear=1