- if (empty($act)) $act = " ";
- if (empty($wht)) $wht = " ";
- if (empty($title)) $title = " ";
+ // Fix empty values for Firefox
+ if (empty($content['action'])) $content['action'] = " ";
+ if (empty($content['what'])) $content['what'] = " ";
+ if (empty($content['title'])) $content['title'] = " ";