# File bin/dskexplorer.rb, line 310
        def do_GET(req,res)
                relative_path=URI.unescape(req.path).sub(/^\/showsector/,"")
                track=req.query['track']
                sector=req.query['sector']
                res['Content-Type']="text/html"
                res.body=common_header+make_navigation_path(relative_path)+show_sector(relative_path,track,sector)+common_footer
        end