<% Root.timezonechooser %>
macro rendering a dropdown containing all available locales

Sourcecode in Root/sysmgr_macros.js:
1:   function timezonechooser_macro(param) {
2:      if (!session.user.sysadmin)
3:         return;
4:      renderTimeZoneChooser(this.getTimeZone());
5:      return;
6:   }