/**
     * Shows thumbnails for gallery and links to subgalleries if they exist.
     * @param integer Category ID
     * @param integer Columns per page
     * @param integer Number of thumbs per page
     * @param integer pagenav stuff
     * @param integer pagenav stuff
     */
    function RSShowPictures($catid, $limit, $limitstart)
    {
        global $rsgConfig;
        $my = JFactory::getUser();
        $database = JFactory::getDBO();
        $columns = $rsgConfig->get("display_thumbs_colsPerPage");
        $PageSize = $rsgConfig->get("display_thumbs_maxPerPage");
        //$my_id                      = $my->id;
        $database->setQuery("SELECT COUNT(1) FROM #__rsgallery2_files WHERE gallery_id='{$catid}'");
        $numPics = $database->loadResult();
        if (!isset($limitstart)) {
            $limitstart = 0;
        }
        //instantiate page navigation
        $pagenav = new JPagination($numPics, $limitstart, $PageSize);
        $picsThisPage = min($PageSize, $numPics - $limitstart);
        if (!$picsThisPage == 0) {
            $columns = min($picsThisPage, $columns);
        }
        //Add a hit to the database
        if ($catid && !$limitstart) {
            galleryUtils::addCatHit($catid);
        }
        //Old rights management. If user is owner or user is Super Administrator, you can edit this gallery
        if ($my->id != 0 and (galleryUtils::getUID($catid) == $my->id or $my->usertype == 'Super Administrator')) {
            $allowEdit = true;
        } else {
            $allowEdit = false;
        }
        $thumbNumber = 0;
        ?>
        <div class="rsg2-pageNav">
                <?php 
        /*
        if( $numPics > $PageSize ){
            echo $pagenav->writePagesLinks("index.php?option=com_rsgallery2&catid=".$catid);
        }
        */
        ?>
        </div>
        <br />
        <?php 
        if ($picsThisPage) {
            $database->setQuery("SELECT * FROM #__rsgallery2_files" . " WHERE gallery_id='{$catid}'" . " ORDER BY ordering ASC" . " LIMIT {$limitstart}, {$PageSize}");
            $rows = $database->loadObjectList();
            switch ($rsgConfig->get('display_thumbs_style')) {
                case 'float':
                    $floatDirection = $rsgConfig->get('display_thumbs_floatDirection');
                    ?>
                <ul id="rsg2-thumbsList">
                <?php 
                    foreach ($rows as $row) {
                        ?>
                <li <?php 
                        echo "style='float: {$floatDirection}'";
                        ?>
 >
                    <a href="<?php 
                        echo JRoute::_("index.php?option=com_rsgallery2&page=inline&id=" . $row->id . "&catid=" . $row->gallery_id . "&limitstart=" . $limitstart++);
                        ?>
">
                        <!--<div class="img-shadow">-->
                        <img border="1" alt="<?php 
                        echo htmlspecialchars(stripslashes($row->descr), ENT_QUOTES);
                        ?>
" src="<?php 
                        echo imgUtils::getImgThumb($row->name);
                        ?>
" />
                        <!--</div>-->
                        <span class="rsg2-clr"></span>
                        <?php 
                        if ($rsgConfig->get("display_thumbs_showImgName")) {
                            ?>
                            <br /><span class='rsg2_thumb_name'><?php 
                            echo htmlspecialchars(stripslashes($row->title), ENT_QUOTES);
                            ?>
</span>
                        <?php 
                        }
                        ?>
                    </a>
                    <?php 
                        if ($allowEdit) {
                            ?>
                    <div id='rsg2-adminButtons'>
                        <a href="<?php 
                            echo JRoute::_("index.php?option=com_rsgallery2&page=edit_image&id=" . $row->id);
                            ?>
"><img src="<?php 
                            echo JURI_SITE;
                            ?>
/administrator/images/edit_f2.png" alt=""  height="15" /></a>
                        <a href="#" onClick="if(window.confirm('<?php 
                            echo JText::_('Are you sure you want to delete this image?');
                            ?>
')) location='<?php 
                            echo JRoute::_("index.php?option=com_rsgallery2&page=delete_image&id=" . $row->id);
                            ?>
'"><img src="<?php 
                            echo JURI_SITE;
                            ?>
/administrator/images/delete_f2.png" alt=""  height="15" /></a>
                    </div>
                    <?php 
                        }
                        ?>
                </li>
                <?php 
                    }
                    ?>
                </ul>
                <div class='rsg2-clr'>&nbsp;</div>
                <?php 
                    break;
                case 'table':
                    $cols = $rsgConfig->get('display_thumbs_colsPerPage');
                    $i = 0;
                    ?>
                <table id='rsg2-thumbsList'>
                <?php 
                    foreach ($rows as $row) {
                        ?>
                    <?php 
                        if ($i % $cols == 0) {
                            echo "<tr>\n";
                        }
                        ?>
                        <td>
                            <!--<div class="img-shadow">-->
                                <a href="<?php 
                        echo JRoute::_("index.php?option=com_rsgallery2&page=inline&id=" . $row->id . "&catid=" . $row->gallery_id . "&limitstart=" . $limitstart++);
                        ?>
">
                                <img border="1" alt="<?php 
                        echo htmlspecialchars(stripslashes($row->descr), ENT_QUOTES);
                        ?>
" src="<?php 
                        echo imgUtils::getImgThumb($row->name);
                        ?>
" />
                                </a>
                            <!--</div>-->
                            <div class="rsg2-clr"></div>
                            <?php 
                        if ($rsgConfig->get("display_thumbs_showImgName")) {
                            ?>
                            <br />
                            <span class='rsg2_thumb_name'>
                                <?php 
                            echo htmlspecialchars(stripslashes($row->title), ENT_QUOTES);
                            ?>
                            </span>
                            <?php 
                        }
                        ?>
                            <?php 
                        if ($allowEdit) {
                            ?>
                            <div id='rsg2-adminButtons'>
                                <a href="<?php 
                            echo JRoute::_("index.php?option=com_rsgallery2&page=edit_image&id=" . $row->id);
                            ?>
"><img src="<?php 
                            echo JURI_SITE;
                            ?>
/administrator/images/edit_f2.png" alt=""  height="15" /></a>
                                <a href="#" onClick="if(window.confirm('<?php 
                            echo JText::_('Are you sure you want to delete this image?');
                            ?>
')) location='<?php 
                            echo JRoute::_("index.php?option=com_rsgallery2&page=delete_image&id=" . $row->id);
                            ?>
'"><img src="<?php 
                            echo JURI_SITE;
                            ?>
/administrator/images/delete_f2.png" alt=""  height="15" /></a>
                            </div>
                            <?php 
                        }
                        ?>
                        </td>
                    <?php 
                        if (++$i % $cols == 0) {
                            echo "</tr>\n";
                        }
                        ?>
                <?php 
                    }
                    ?>
                <?php 
                    if ($i % $cols != 0) {
                        echo "</tr>\n";
                    }
                    ?>
                </table>
                <?php 
                    break;
                case 'magic':
                    echo JText::_('Magic not implemented yet');
                    ?>
                <table id='rsg2-thumbsList'>
                <tr>
                    <td><?php 
                    echo JText::_('Magic not implemented yet');
                    ?>
</td>
                </tr>
                </table>
                <?php 
                    break;
            }
            ?>
            <div class="rsg2-pageNav">
                    <?php 
            if ($numPics > $PageSize) {
                echo $pagenav->writePagesLinks("index.php?option=com_rsgallery2&catid=" . $catid);
                echo "<br /><br />" . $pagenav->writePagesCounter();
            }
            ?>
            </div>
            <?php 
        } else {
            if (!$catid == 0) {
                echo JText::_('No images in gallery');
            }
        }
    }