the normal content.
          *
          * @param x_displacement The difference in pixels to the right side of the window from 
          *           the left side of the element.
          * @param y_displacement The difference in pixels to the right side of the window from 
          *           the top of the element.          
          */
         function selectTOCGroupBy(id){
         var selectIds = new Array('toc_group_by_location', 'toc_group_by_component_type', 'toc_group_by_namespace', 'toc_gro