Michael Licht - 2008-07-18

I'm finding that when I go to my site occationally, my forms will be missing.  When I got the error log, it gives me these errors below and a remove directory command.  Why is it doing this?  Can anyone help?

/home/winnieli/public_html/forms/error_log:
[07-Jul-2008 15:51:46] PHP Warning:  opendir(use) [<a href='function.opendir'>function.opendir</a>]: failed to open dir: No such file or directory in /home/winnieli/public_html/forms/copyfunc.php on line 28
[07-Jul-2008 15:51:46] PHP Warning:  opendir(use/) [<a href='function.opendir'>function.opendir</a>]: failed to open dir: No such file or directory in /home/winnieli/public_html/forms/copyfunc.php on line 46
[07-Jul-2008 15:51:46] PHP Warning:  readdir(): supplied argument is not a valid Directory resource in /home/winnieli/public_html/forms/copyfunc.php on line 47
[07-Jul-2008 15:51:46] PHP Warning:  closedir(): supplied argument is not a valid Directory resource in /home/winnieli/public_html/forms/copyfunc.php on line 57
[07-Jul-2008 15:51:46] PHP Warning:  rmdir(use/) [<a href='function.rmdir'>function.rmdir</a>]: No such file or directory in /home/winnieli/public_html/forms/copyfunc.php on line 58
[07-Jul-2008 15:51:46] PHP Warning:  Cannot modify header information - headers already sent by (output started at /home/winnieli/public_html/forms/copyfunc.php:28) in /home/winnieli/public_html/forms/del_form.php on line 12
[07-Jul-2008 16:26:49] PHP Warning:  opendir(use) [<a href='function.opendir'>function.opendir</a>]: failed to open dir: No such file or directory in /home/winnieli/public_html/forms/copyfunc.php on line 28
[07-Jul-2008 16:26:49] PHP Warning:  opendir(use/) [<a href='function.opendir'>function.opendir</a>]: failed to open dir: No such file or directory in /home/winnieli/public_html/forms/copyfunc.php on line 46
[07-Jul-2008 16:26:49] PHP Warning:  readdir(): supplied argument is not a valid Directory resource in /home/winnieli/public_html/forms/copyfunc.php on line 47
[07-Jul-2008 16:26:49] PHP Warning:  closedir(): supplied argument is not a valid Directory resource in /home/winnieli/public_html/forms/copyfunc.php on line 57
[07-Jul-2008 16:26:49] PHP Warning:  rmdir(use/) [<a href='function.rmdir'>function.rmdir</a>]: No such file or directory in /home/winnieli/public_html/forms/copyfunc.php on line 58
[07-Jul-2008 16:26:49] PHP Warning:  Cannot modify header information - headers already sent by (output started at /home/winnieli/public_html/forms/copyfunc.php:28) in /home/winnieli/public_html/forms/del_form.php on line 12
[16-Jul-2008 10:52:00] PHP Warning:  opendir(use) [<a href='function.opendir'>function.opendir</a>]: failed to open dir: No such file or directory in /home/winnieli/public_html/forms/copyfunc.php on line 28
[16-Jul-2008 10:52:00] PHP Warning:  opendir(use/) [<a href='function.opendir'>function.opendir</a>]: failed to open dir: No such file or directory in /home/winnieli/public_html/forms/copyfunc.php on line 46
[16-Jul-2008 10:52:00] PHP Warning:  readdir(): supplied argument is not a valid Directory resource in /home/winnieli/public_html/forms/copyfunc.php on line 47
[16-Jul-2008 10:52:00] PHP Warning:  closedir(): supplied argument is not a valid Directory resource in /home/winnieli/public_html/forms/copyfunc.php on line 57
[16-Jul-2008 10:52:00] PHP Warning:  rmdir(use/) [<a href='function.rmdir'>function.rmdir</a>]: No such file or directory in /home/winnieli/public_html/forms/copyfunc.php on line 58
[16-Jul-2008 10:52:00] PHP Warning:  Cannot modify header information - headers already sent by (output started at /home/winnieli/public_html/forms/copyfunc.php:28) in /home/winnieli/public_html/forms/del_form.php on line 12