function l_register_node () { return "/registerwizard/index.php"; }
function l_pcu_add () { return "/registerwizard/index.php/register/stage1_addpcu"; }
function l_pcu ($pcu_id) { return "/db/sites/pcu.php?id=$pcu_id"; }
+function l_pcu_href ($pcu_id, $text) { return href(l_pcu($pcu_id), $text); }
function l_nodes () { return "/db/nodes/index.php"; }
function l_nodes_peer ($peer_id) { return "/db/nodes/index.php?peerscope=$peer_id"; }