<% User.sysmgr_registered %>
macro renders the timestamp of registration

Sourcecode in User/sysmgr_macros.js:
1:   function sysmgr_registered_macro(param) {
2:      // this macro is allowed just for sysadmins
3:      if (!session.user.sysadmin)
4:         return;
5:      fmt=param.format ? param.format : "dd.MM.yyyy HH:mm";
6:      res.write(this.registered.format(fmt));
7:      return;
8:   }