use WWW::Scripter;
my $agent = new WWW::Scripter;
my $username = 'username';
my $pass= 'password';
$agent->use_plugin('JavaScript');
$agent->get('http://192.168.0.1/');
$agent->cookie_jar(HTTP::Cookies->new);
$agent->form_name("loginForm");
$agent->field('userName' => $username);
$agent->field('pcPassword' => $pass);
$agent->click();