Greg,
I got this message:
Warning: getimagesize: Unable to open '/client/home/gsusong/tcbuploads//D' for reading. in /client/home/gsusong/docs/tcbuploads.php on line 158

Warning: Cannot add header information - headers already sent by (output started at /client/home/gsusong/docs/tcbuploads.php:158) in /client/home/gsusong/docs/tcbuploads.php on line 169