    Agent v1.0

    usage: java -DproxySet=true -DproxyHost=proxyName -DproxyPort=proxyNum
                agent [url...] [-u] [-d<num>] [-k] [-p] [-c]

    Java options:
    proxyName	name of the proxy that you use
    proxyNum    number of the proxy port

    Agent options:
     url...  one or more URLs for input documents
    -u       enable URL input from a file
    -d<num>  set the number of the output URLs to num (default=10)
    -k       enable keyword input from a file
    -p       enable picture loading
    -c       enable comments

