functions.php sidebar registration

        //register the default sidebar
    register_sidebar(array(
        'name'=> TD_THEME_NAME . ' default',
        'before_widget' => '<aside class="widget %2$s">',
        'after_widget' => '</aside>',
        'before_title' => '<div class="block-title"><span>',
        'after_title' => '</span></div>'
    ));

    register_sidebar(array(
            'name'=>'Footer 1',
            'before_widget' => '<aside class="widget %2$s">',
            'after_widget' => '</aside>',
            'before_title' => '<div class="block-title"><span>',
            'after_title' => '</span></div>'
        ));

    register_sidebar(array(
            'name'=>'Footer 2',
            'before_widget' => '<aside class="widget %2$s">',
            'after_widget' => '</aside>',
            'before_title' => '<div class="block-title"><span>',
            'after_title' => '</span></div>'
        ));

    register_sidebar(array(
            'name'=>'Footer 3',
            'before_widget' => '<aside class="widget %2$s">',
            'after_widget' => '</aside>',
            'before_title' => '<div class="block-title"><span>',
            'after_title' => '</span></div>'
        ));



    //get our custom dinamic sidebars
    $currentSidebars = td_get_option('sidebars');

    //if we have user made sidebars, register them in wp
    if (!empty($currentSidebars)) {
        foreach ($currentSidebars as $sidebar) {
            register_sidebar(array(
                'name'=>$sidebar,
                'before_widget' => '<aside class="widget %2$s">',
                'after_widget' => '</aside>',
            ));

        } //end foreach
    }

    register_sidebar(array(
        'name'=>'Top ad',
        'before_widget' => '',
        'after_widget' => '',
        'before_title' => '',
        'after_title' => '',
    ));