<% SysMgr.dropdown %>
macro renders a dropdown-box

Sourcecode in SysMgr/macros.js:
1:   function dropdown_macro(param) {
2:      if (!param.name || !param.values)
3:         return;
4:      var options = param.values.split(",");
5:      var selectedIndex = req.data[param.name];
6:      Html.dropDown({name: param.name},options,selectedIndex);
7:      return;
8:   }