Warning: Declaration of Suffusion_MM_Walker::start_el(&$output, $item, $depth, $args) should be compatible with Walker_Nav_Menu::start_el(&$output, $data_object, $depth = 0, $args = NULL, $current_object_id = 0) in /home/httpd/vhosts/torhuetertraining.ch/httpdocs/wp-content/themes/suffusion/library/suffusion-walkers.php on line 17