/**
     * Outputs the object as HTML.
     * 
     * @param ICON $obj
     */
    protected function _display_as_html($obj)
    {
        echo $obj->icon_as_html();
        ?>
    <h3>
    <?php 
        echo $obj->title_as_html();
        if ($obj->category) {
            echo " ({$obj->category})";
        }
        ?>
    </h3>
<?php 
    }