Gallery upload help needed

[thirty]

when people try up load a photo they get

Warning: filesize() [function.filesize]: stat failed for *******.jpeg in /home/******/public_html/gallery/viewcategory.php on line 63

Warning: filesize() [function.filesize]: stat failed for *******.jpeg in /home/*******/public_html/gallery/viewcategory.php on line 65

Warning: filesize() [function.filesize]: stat failed for *******.jpeg in /home/*******/public_html/gallery/viewcategory.php on line 68

and they also get


Warning: move_uploaded_file(./*******(1).jpg) [function.move-uploaded-file]: failed to open stream: Permission denied in /home/*******/public_html/gallery/upload.php on line 93

Warning: move_uploaded_file() [function.move-uploaded-file]: Unable to move '/tmp/phpvFSkr3' to './*******.jpg' in /home/*******/public_html/gallery/upload.php on line 93

what is wrong?

[akela]

check file size limitation and for details post viewcategory.php upload.php script in coded form

[Kirsty]

change perms

i had same errors but i had forgot to change perms to 777 on gallery folder