Html::openArrowMassives PHP Method

    static function openArrowMassives($formname, $fixed = false, $ontop = false, $onright = false)
    {
        global $CFG_GLPI;
        if ($fixed) {
            echo "<table class='tab_glpi' width='950px'>";
        } else {
            echo "<table class='tab_glpi' width='80%'>";
        }
        echo "<tr>";
        if (!$onright) {
            echo "<td><img src='" . $CFG_GLPI["root_doc"] . "/pics/arrow-left" . ($ontop ? '-top' : '') . ".png'\n                    alt=''></td>";
        } else {
            echo "<td class='left' width='80%'></td>";
        }
        echo "<td class='center' style='white-space:nowrap;'>";
        echo "<a onclick= \"if ( markCheckboxes('{$formname}') ) return false;\"\n             href='#'>" . __('Check all') . "</a></td>";
        echo "<td>/</td>";
        echo "<td class='center' style='white-space:nowrap;'>";
        echo "<a onclick= \"if ( unMarkCheckboxes('{$formname}') ) return false;\"\n             href='#'>" . __('Uncheck all') . "</a></td>";
        if ($onright) {
            echo "<td><img src='" . $CFG_GLPI["root_doc"] . "/pics/arrow-right" . ($ontop ? '-top' : '') . ".png'\n                    alt=''>";
        } else {
            echo "<td class='left' width='80%'>";
        }
    }

 function showForm($target)
 {
     global $DB;
     $rand = mt_rand();
     $query = "SELECT *\n                 FROM `" . $this->getTable() . "`\n                 ORDER BY `states_id` ASC ";
     if ($result = $DB->query($query)) {
         $number = $DB->numrows($result);
         if ($number != 0) {
             echo "<div align='center'><form method='post' name='massiveaction_form{$rand}' id='massiveaction_form{$rand}'  action=\"{$target}\">";
             echo "<table class='tab_cadre_fixe' cellpadding='5'>";
             echo "<tr>";
             echo "<th></th><th>" . _n('Status', 'Statuses', 2) . "</th>";
             echo "</tr>";
             while ($ligne = $DB->fetch_array($result)) {
                 $ID = $ligne["id"];
                 echo "<tr class='tab_bg_1'>";
                 echo "<td width='10' class='center'>";
                 echo "<input type='hidden' name='id' value='{$ID}'>";
                 echo "<input type='checkbox' name='item[{$ID}]' value='1'>";
                 echo "</td>";
                 echo "<td>" . Dropdown::getDropdownName("glpi_states", $ligne["states_id"]) . "</td>";
                 echo "</tr>";
             }
             Html::openArrowMassives("massiveaction_form{$rand}", true);
             Html::closeArrowMassives(array('delete_state' => __('Delete permanently')));
             echo "</table>";
             Html::closeForm();
             echo "</div>";
         }
     }
 }