+ $mode = NULL;
+ if ($action == 'set-tag-on-node') $mode='node';
+ if ($action == 'set-tag-on-site') $mode='site';
+ if ($action == 'set-tag-on-person') $mode='person';
+ if ($action == 'set-tag-on-interface') $mode='interface';
+
+ if ($mode=='node')
+ $id = intval($_POST['node_id']);
+ else if ($mode=='site')
+ $id = intval($_POST['site_id']);
+ else if ($mode=='person')
+ $id = intval($_POST['person_id']);