function recurseCategories( $id, $level, &$children,$itemid) {
        
        if (@$children[$id]) {
            $i=0;$first=true;
            foreach ($children[$id] as $row) {
                $link = JRoute::_("index.php?option=com_adsmanager&view=list&catid=".$row->id."&Itemid=".$itemid);
                if ($level == 0)
                {
                    if ($i==0)
                    {
                        echo '<tr align="center">';
                    }
                    ?>
                    <td width="50%">
                    <table width="100%" border="0" cellspacing="0" cellpadding="0">
                    <tr>
                      <td rowspan="2" width="80"><div align="center">
                      <?php
                        if (file_exists(JPATH_BASE."/images/com_adsmanager/categories/".$row->id."cat.jpg"))
                            echo '<a href="'.$link.'"><img class="imgcat" src="'.$this->get('baseurl').'/images/com_adsmanager/categories/'.$row->id.'cat.jpg" alt="'.$row->name.'" /></a>';
                        else
                            echo '<a href="'.$link.'"><img class="imgcat" src="'.$this->get('baseurl').'/components/com_adsmanager/images/default.gif" alt="'.$row->name.'" /></a>';
                      ?>
                      </div></td>
                      <td>
                        <h2 class="adsmanager_main_cat"><a href="<?php echo $link; ?>"  ><?php echo $row->name." (".$row->num_ads.")"; ?></a></h2>
                      </td>
                    </tr>
                    <tr>
                    <td>
                    <h3 class="adsmanager_sub_cat">
                    <?php
                }
                else
                {
                    if ($first == false)
                        echo ' - ';
                    echo '<a href="'.$link.'">'.$row->name." (".$row->num_ads.")".'</a>';
                    $first = false;
                }
                if ($level == 0)
                {
                    $this->recurseCategories( $row->id, $level+1, $children,$itemid);
                }
                if ($level == 0)
                {
                    ?>
                    </h3>
                    </td>
                    </tr>
                    </table>
                    </td>
                    <?php
                    if ($i==1)
                    {
                        echo '</tr>';
                    }
                }
                $i++;
                if ($i == 2) $i=0;
            }
        }
    }
    
    function displayContents($contents,$itemid,$nbimages) {
    ?>

<?php
                    if ($i==1)
                    {
                        echo '</tr>';
                    }
                }
                $i++;
                if ($i == 2) $i=0;