/**
  * Display form for config tab in network inventory config form
  *
  * @param $options array
  *
  * @return bool TRUE if form is ok
  *
  **/
 static function showFormNetworkInventory($options = array())
 {
     global $CFG_GLPI;
     $pfConfig = new PluginFusioninventoryConfig();
     $pfsnmpConfig = new self();
     $pfsnmpConfig->fields['id'] = 1;
     $pfsnmpConfig->showFormHeader($options);
     echo "<tr>";
     echo "<th colspan='4'>";
     echo __('Network options', 'fusioninventory');
     echo "</th>";
     echo "</tr>";
     echo "<tr class='tab_bg_1'>";
     echo "<td>" . __('Threads number', 'fusioninventory') . "&nbsp;" . "(" . strtolower(__('Network discovery', 'fusioninventory')) . ")&nbsp;:</td>";
     echo "<td align='center'>";
     Dropdown::showNumber("threads_networkdiscovery", array('value' => $pfConfig->getValue('threads_networkdiscovery'), 'min' => 1, 'max' => 400));
     echo "</td>";
     echo "<td>" . __('Threads number', 'fusioninventory') . "&nbsp;" . "(" . strtolower(__('Network inventory (SNMP)', 'fusioninventory')) . ")&nbsp;:</td>";
     echo "<td align='center'>";
     Dropdown::showNumber("threads_networkinventory", array('value' => $pfConfig->getValue('threads_networkinventory'), 'min' => 1, 'max' => 400));
     echo "</td>";
     echo "</tr>";
     echo "<tr class='tab_bg_1'>";
     echo "<td>" . __('SNMP timeout', 'fusioninventory') . "&nbsp;" . "(" . strtolower(__('Network discovery', 'fusioninventory')) . ")&nbsp;:</td>";
     echo "<td align='center'>";
     Dropdown::showNumber("timeout_networkdiscovery", array('value' => $pfConfig->getValue('timeout_networkdiscovery'), 'min' => 1, 'max' => 60));
     echo "</td>";
     echo "<td>" . __('SNMP timeout', 'fusioninventory') . "&nbsp;" . "(" . strtolower(__('Network inventory (SNMP)', 'fusioninventory')) . ")&nbsp;:</td>";
     echo "<td align='center'>";
     Dropdown::showNumber("timeout_networkinventory", array('value' => $pfConfig->getValue('timeout_networkinventory'), 'min' => 1, 'max' => 60));
     echo "</td>";
     echo "</tr>";
     $options['candel'] = FALSE;
     $pfsnmpConfig->showFormButtons($options);
     $pfConfigLogField = new PluginFusioninventoryConfigLogField();
     $pfConfigLogField->showForm(array('target' => $CFG_GLPI['root_doc'] . "/plugins/fusioninventory/front/configlogfield.form.php"));
     $pfNetworkporttype = new PluginFusioninventoryNetworkporttype();
     $pfNetworkporttype->showNetworkporttype();
     return TRUE;
 }