function pical_todays_schedule_edit($options)
 {
     global $xoopsDB, $xoopsConfig;
     $mydirname = empty($options[0]) ? basename(dirname(dirname(__FILE__))) : $options[0];
     $now_cid = empty($options[1]) ? 0 : intval($options[1]);
     // setting physical & virtual paths
     $mod_path = XOOPS_ROOT_PATH . "/modules/{$mydirname}";
     $mod_url = XOOPS_URL . "/modules/{$mydirname}";
     // defining class of piCal
     require_once "{$mod_path}/class/piCal.php";
     require_once "{$mod_path}/class/piCal_xoops.php";
     // creating an instance of piCal
     $cal = new piCal_xoops(date('Y-n-j'), $xoopsConfig['language'], true);
     $cal->use_server_TZ = true;
     // setting properties of piCal
     $cal->conn = $xoopsDB->conn;
     include "{$mod_path}/include/read_configs.php";
     $cal->base_url = $mod_url;
     $cal->base_path = $mod_path;
     $cal->images_url = "{$mod_url}/images/{$skin_folder}";
     $cal->images_path = "{$mod_path}/images/{$skin_folder}";
     $ret = "<input type='hidden' name='options[0]' value='{$mydirname}' />\n";
     // カテゴリー選択ボックスの生成
     $ret .= _MB_PICAL_CATSEL . ':';
     $ret .= "<select name='options[1]'>\n<option value='0'>" . _ALL . "</option>\n";
     foreach ($cal->categories as $cid => $cat) {
         $selected = $now_cid == $cid ? "selected='selected'" : "";
         $depth_desc = str_repeat('-', intval($cat->cat_depth));
         $cat_title4show = $cal->text_sanitizer_for_show($cat->cat_title);
         $ret .= "\t<option value='{$cid}' {$selected}>{$depth_desc} {$cat_title4show}</option>\n";
     }
     $ret .= "</select>\n";
     return $ret;
 }