...
	$mech->follow_link( text => "Add as Friend");

	my $page = $mech->content;
	my $hidden_id = $1 if $page =~ m/\<input type\=\"hidden\" name\=\"friend_id\" value=\"(.*)\"\>/;
	my $friend_id = 'http://youtube.com/my_friends_invite_user?friend_id=' .$hidden_id;

	# print "FRIEND ID: $friend_id\n";
	
	$mech->add_header( Referer => $friend_id );

	$mech->form_number(3);

	my $form = $mech->form_number(3);
    	$form->find_input('friend_id')->readonly(0);
    	$mech->set_fields(friend_id => $hidden_id);
	
        $mech->field('group', 'Friends' );

	$mech->click_button(name => 'action_invite');

##</code><code>##

<form method="post" action="my_friends_invite_user">
  <input type="hidden" name="friend_id" value="JMwzlfI6UQU">
    <tr>
      <td class="formLabel">Username:</td>
      <td class="formField"><a href="/profile?user=wasteofaces">wasteo
faces</a></td>
    </tr>
    <tr valign="top">
      <td class="formLabel">Add As:</td>
      <td class="formField">
        <select name="group">
	  <option value="">---</option>
          <option value="Family" >Family</option>
          <option value="Friends" SELECTED>Friends</option>
        </select>
        <div class="smallText">This person will be able to see the private videos you share with these groups in addition to your public videos.
	</div>
    </td>
    </tr>
    <tr>
      <td class="formLabel">&nbsp;</td>
      <td class="formField"><input type="submit" name="action_invite" value="Send Invite"></td>
    </tr>
  </form>