Note: This solution is only applicable to version 10.x, version 11 doesn't use advCustHelp.
The default logon page for the Access Policy Manager module is pretty basic, particularly so if only the...
Not sure about anyone else, but a search for me revealed the page being used was /var/sam/www/php_include/webtop/renderer/customization/logon/Common/{policyname}_act_logon_page_ag/{language}/logon.inc