$:/tags/StartupAction
<$list filter="[tag[DoW]prefix<now DDD>]">
<$action-setfield $field="_tgr_node_class_add" $value="my-gold-node" />
</$list>
<$list filter="[tag[DoW]] -[tag[DoW]prefix<now DDD>]">
<$action-setfield $field="_tgr_node_class_add" $value="" />
</$list>
The defaut startup actions can be limited. Look for the plugin version if you want more sophisticated startup actions.
Regards
Tonu