19 строка: $lstf_forumskey = array_keys($lstf_allforum);
23: foreach ($lstf_forumskey as $lstf_id => $lstf_forum_id){
47: usort($lstf_temp_arr, 'sort_by_lastpost'

48: array_splice($lstf_temp_arr,$lstf_num+20);
51: foreach ($lstf_temp_arr as $lstf_v => $lstf_s){