$agent = LWP::UserAgent->new(); #initialize agent
my $req = POST 'http://www.database.arg', [ ]#HELP! what do I put
                                             # inside those 
                                             # brackets!
$content = $agent-request($req)->as_string; 
              #now I want to retrieve the web page the 
              #POST sends me to - and download it to 
              #save it as a file to peruse at my leisure.
              #I don't know how to do this either!