<% Root.sys_minMemberAge %>
macro renders a dropdown containing the minimal registration time

Sourcecode in Root/sysmgr_macros.js:
1:   function sys_minMemberAge_macro(param) {
2:      // this macro is allowed just for sysadmins
3:      if (!session.user.sysadmin)
4:         return;
5:      if (param.as == "editor") {
6:         var options = new Array();
7:         for (var i=1;i<92;i++) {
8:            if (i < 7 || (i % 7) == 0)
9:               options[options.length] = i.toString();
10:        }
11:        Html.dropDown({name: "sys_minMemberAge"}, options, this.sys_minMemberAge, "----");
12:     } else
13:        res.write(this.sys_minMemberAge);
14:     return;
15:  }