code: public void addGroup(CmsAdminMenuGroup group, float position) {
  
          m_groupContainer.addIdentifiableObject(group.getName(), group, position);
      }
docs: Adds a menu item at the given position.<p>
  
  @param group the group
  @param position the position
  
  @see CmsIdentifiableObjectContainer#addIdentifiableObject(String, Object, float)