//in uis_script.php (controller)
public function dynDeleteUISScript($script_id) {
    $objResponse       = new xajaxResponse();

    $script            = new UnattendedScript();
    $script->getScriptbyId($script_id);

    $memotable_dbh     = new DbObject('UIS_script_memotable');
    $memotable_dbh->id = $this->memo_id;
    $remove_element    = $script_id . "_row";

    if ( $script->dbh->delete && $memotable_dbh->delete ) {
        $objResponse->remove($remove_element);
        return $objResponse->getXML();
    }
    else {
        ipm_error ( 2,
            "Unable to delete : "
            . $this->script_path
            . ", script id: "
            . $this->script_id );
        return FALSE;
    }
}

//in view_scripts.php (view)
<?php
    $scripts  = Template::getVar ('scripts');
    $os_level = Template::getVar ('os_level');
?>
    <h1>Scripts available for <?=$os_level?></h1>
<table>
    <tr>
        <th>Script ID</th>
        <th>Script Path</th>
        <th>Created By</th>
        <th>Last Edited By</th>
        <th>Last Edited At</th>
        <th>Script Type</th>
        <th>CVS Version</th>
        <th>Actions</th>
    </tr>
    <? foreach ( $script AS $scripts ) { ?>
    <tr>
        <td><?=$script->script_id?></td>
        <td><?=$script->script_path?></td>
        <td><?=$script->created_by?></td>
        <td><?=$script->last_edited_by?></td>
        <td><?=$script->last_edited_ts?></td>
        <td><?=$script->cvs_ver?></td>
        <td><? if (hasPerm ("aaisunixadmin")) { ?>
            <a href="?op=EditUISScript&script_id=<?=$script->script_id?>">[Edit]</a>
            <a onClick='ajax("dynDeleteUISScript", <?=$script->script_id?>)' href="#">[Delete]</a>
        </td>

    </tr>
    <? } ?>
</table>