function convert_bbcode($content)
 {
     if (get_settings('use_bbcode')) {
         $myts = new MyTextSanitizer();
         $content =& $myts->codePreConv($content, 1);
         // Ryuji_edit(2003-11-18)
         if (method_exists($myts, 'wikiPreConv')) {
             $content =& $myts->wikiPreConv($content, 1);
             // modPukiWiki Conv by nobunobu
         }
         $content =& $myts->xoopsCodeDecode($content);
         if (method_exists($myts, 'wikiConv')) {
             $content =& $myts->wikiConv($content, 1, 0, 1);
             // modPukiWiki Conv by nobunobu
         }
         $content =& $myts->codeConv($content, 1, 0);
         // Ryuji_edit(2003-11-18)
     }
     return $content;
 }