$data="user_name=user&password=pass";
$ua=LWP::UserAgent->new;
$ua->cookie_jar(HTTP::Cookies->new(file=>"cookie_jar.txt", autosave=>1));
my $req=new HTTP::Request Post =>
"http://www.somewebsite.com/login.cgi";
$req->content("$data");
my $res=$ua->request($req)->as_string;
$data="mrc_1=$ARGV[0]&x_1=$ARGV[1]&y_1=$ARGV[2]&z_1=$ARGV[3]&mrc_2=$ARGV[4]&x_2=$ARGV[5]&y_2=$ARGV[6]&z_2=$ARGV[7]&mrc_3=$ARGV[8]&x_3=$ARGV[9]&y_3=$ARGV[10]&z_3=$ARGV[11]&f_movement=Execute";
$req=new HTTP::Request Post =>
"http://www.somewebsite.com/info.cgi";
$req->content("$data");
$res=$ua->request($req)->as_string;
print $res;