##

use Selenium::Firefox;

my $url = "http://shop.tcgplayer.com/yugioh/abyss-rising/abyss-dweller";
my $firefox = Selenium::Firefox->new ();
$firefox->set_implicit_wait_timeout(10);    # 10 ms.
$firefox->get($url);
sleep 5;        # Couldn't find the "wait… methods"
my $content = $firefox->get_page_source();   
# can print $content; so far, so good

my $parent = $firefox->find_element_by_class('pageView');
my $child = $firefox->find_child_element
                                 ($parent, "./option[\@value='50']");