Method to output links for switching userroles when a user has multiple roles.
Class: bb_main, called as $main
File: bb_main.php (php)
function userrole_switch($class_span = "bold", $class_button = "link underline")
Outputs: Switch userrole links which send the
bb_logout module to the controller with the desired userrole.
Class for the text leader to the link switches.
Class of the switch which is set to a link by default.