</td>
					</tr>';
                            $die = true;
                        }
                    }
                    if ($subaction == 'nic-add') {
                        $mac = array_key_exists('mac', $_POST) ? $_POST['mac'] : false;
                        if ($mac) {
                            $ret = $lv->domain_nic_add($domName, $_POST['mac'], $_POST['network'], $_POST['model']) ? 'Network card has been successfully added to the guest' : 'Cannot add NIC to the guest: ' . $lv->get_last_error();
                        } else {
                            $ret = '<b>Add a new NIC device</b>
				<form method="POST">
				<table>
				<tr>
					<td>Network card MAC address: </td>
					<td><input type="text" name="mac" value="' . $lv->generate_random_mac_addr() . '" /></td>
				</tr>
				<tr>
					<td>Network: </td>
					<td>
						<select name="network">
						';
                            $nets = $lv->get_networks();
                            for ($i = 0; $i < sizeof($nets); $i++) {
                                $ret .= '<option value="' . $nets[$i] . '">' . $nets[$i] . '</option>';
                            }
                            $ret .= '
						</select>
					</td>
				</tr>
				<tr>