hook(type => "rename", id => "po", call => \&renamepages, first => 1);
hook(type => "delete", id => "po", call => \&mydelete);
hook(type => "change", id => "po", call => \&change);
hook(type => "rename", id => "po", call => \&renamepages, first => 1);
hook(type => "delete", id => "po", call => \&mydelete);
hook(type => "change", id => "po", call => \&change);