!!File upload going wrong.again

I created a form in Frontpage with a file upload option. I created an ftp account, with the directory being the name of my form, and I changed the permissions for my form file. I get the following message when I try and submit the form: Anybody know what this means and what I have to do about it? Thanks!

Warning: move_uploaded_file(. /files/file_13_06141003072007. doc) [function. move-uploaded-file]: failed to open stream: Permission denied in /home/webs9330/public_html/tempFiles/form1782/processor. php on line 8

Warning: move_uploaded_file() [function. move-uploaded-file]: Unable to move '/tmp/phph1OR9U' to '. /files/file_13_06141003072007. doc' in /home/webs9330/public_html/tempFiles/form1782/processor. php on line 8
File info. doc was not uploaded.