베이직 스킨뿐만 아니라 다른스킨에도 똑같은 에러가 나는데 lib폴더에 cheditor4.lib.php 파일도 있는데...문제가 뭔지 영..........

Warning: main(.//lib/cheditor4.lib.php) [function.main]: failed to open stream: No such file or directory in /home/hosting_users/0000/www/bbs/skin/board/basic/write.skin.php on line 5

Warning: main() [function.include]: Failed opening './/lib/cheditor4.lib.php' for inclusion (include_path='.:/usr/local/lib/php') in /home/hosting_users/0000/www/bbs/skin/board/basic/write.skin.php on line 5

Fatal error: Call to undefined function: cheditor1() in /home/hosting_users/0000/www/bbs/skin/board/basic/write.skin.php on line 7