function render($atts, $content = null)
 {
     //load the froogaloop library for vimeo
     wp_enqueue_script('td-froogaloop', get_template_directory_uri() . '/js/vimeo_froogaloop.js', array('jquery'), TD_THEME_VERSION, true);
     //load at beginning
     return td_playlist_render::render_generic($atts, 'vimeo');
 }
 function render($atts, $content = null)
 {
     return td_playlist_render::render_generic($atts, 'youtube');
 }