int tmFlags;
  switch( cookie_value("ss","m")[0] ){
    case 'c':  tmFlags = TIMELINE_COMPACT;  break;
    case 'v':  tmFlags = TIMELINE_VERBOSE;  break;
    case 'j':  tmFlags = TIMELINE_COLUMNAR; break;
    case 'x':  tmFlags = TIMELINE_CLASSIC;  break;
    default:   tmFlags = TIMELINE_MODERN;   break;
  }    
  return tmFlags;
}

/*
** Add the select/option box to the timeline submenu that is used to
** set the ss= parameter that determines the viewing mode.
**
** Return the TIMELINE_* value appropriate for the view-style.
*/
int timeline_ss_submenu(void){
  static const char *azViewStyles[] = {
     "m", "Modern View",
     "j", "Columnar View",
     "c", "Compact View",
     "v", "Verbose View",
     "x", "Classic View",
  };
  cookie_link_parameter("ss","ss","m");

    }
  }else{
    z = "50";
    nEntry = 50;
  }
  cgi_replace_query_parameter("n",z);
  cookie_write_parameter("n","n",0);
  tmFlags |= timeline_ss_submenu();  
  cookie_link_parameter("advm","advm","0");
  advancedMenu = atoi(PD("advm","0"));

  /* Omit all cherry-pick merge lines if the "ncp" query parameter is
  ** present or if this repository lacks a "cherrypick" table. */
  if( PB("ncp") || !db_table_exists("repository","cherrypick") ){
    showCherrypicks = 0;

      zYearWeek = timeline_expand_datetime(zYearWeek);
      z = db_text(0, "SELECT strftime('%%Y-%%W',%Q)", zYearWeek);
      if( z && z[0] ){
        zYearWeekStart = db_text(0, "SELECT date(%Q,'-6 days','weekday 1')",
                                 zYearWeek);
        zYearWeek = z;
      }else{
        if( strlen(zYearWeek)==7 ){       
          zYearWeekStart = db_text(0,
             "SELECT date('%.4q-01-01','+%d days','weekday 1')",
             zYearWeek, atoi(zYearWeek+5)*7);
        }else{
          zYearWeekStart = 0;
        }
        if( zYearWeekStart==0 || zYearWeekStart[0]==0 ){

    db_multi_exec("%s", blob_sql_text(&sql));

    n = db_int(0, "SELECT count(*) FROM timeline WHERE etype!='div' /*scan*/");
    zPlural = n==1 ? "" : "s";
    if( zYearMonth ){
      blob_appendf(&desc, "%d %s%s for %h", n, zEType, zPlural, zYearMonth);
    }else if( zYearWeek ){
      blob_appendf(&desc, "%d %s%s for week %h beginning on %h", 
                   n, zEType, zPlural, zYearWeek, zYearWeekStart);
    }else if( zDay ){
      blob_appendf(&desc, "%d %s%s occurring on %h", n, zEType, zPlural, zDay);
    }else if( zNDays ){
      blob_appendf(&desc, "%d %s%s within the past %d day%s",
                          n, zEType, zPlural, nDays, nDays>1 ? "s" : "");
    }else if( zBefore==0 && zCirca==0 && n>=nEntry && nEntry>0 ){

  if( PB("showsql") ){
    @ <pre>%h(blob_sql_text(&sql))</pre>
  }
  if( search_restrict(SRCH_CKIN)!=0 ){
    style_submenu_element("Search", "%R/search?y=c");
  }
  if( advancedMenu ){
    style_submenu_element("Basic", "%s", 
        url_render(&url, "advm", "0", "udc", "1"));
  }else{
    style_submenu_element("Advanced", "%s",
        url_render(&url, "advm", "1", "udc", "1"));
  }
  if( PB("showid") ) tmFlags |= TIMELINE_SHOWRID;
  if( useDividers && zMark && zMark[0] ){