Error during installation

[brianlim]

These warning messages were displayed during installation..
Although I received these errors, it still able to proceed installations.
What are all these errors?
What do i need to do?


Warning: fopen(/home/football/public_html/gallery/data/500/thumbs/index.htm): failed to open stream: Permission denied in /home/football/public_html/gallery/install.php on line 1208

Warning: fclose(): supplied argument is not a valid stream resource in /home/football/public_html/gallery/install.php on line 1209

Warning: fopen(/home/football/public_html/gallery/data/500/medium/index.htm): failed to open stream: Permission denied in /home/football/public_html/gallery/install.php on line 1214

Warning: fclose(): supplied argument is not a valid stream resource in /home/football/public_html/gallery/install.php on line 1215

Warning: fopen(/home/football/public_html/gallery/data/500/mini/index.htm): failed to open stream: Permission denied in /home/football/public_html/gallery/install.php on line 1220

Warning: fclose(): supplied argument is not a valid stream resource in /home/football/public_html/gallery/install.php on line 1221

Warning: fopen(/home/football/public_html/gallery/data/1/thumbs/index.htm): failed to open stream: Permission denied in /home/football/public_html/gallery/install.php on line 1208

Warning: fclose(): supplied argument is not a valid stream resource in /home/football/public_html/gallery/install.php on line 1209

Warning: fopen(/home/football/public_html/gallery/data/1/medium/index.htm): failed to open stream: Permission denied in /home/football/public_html/gallery/install.php on line 1214

Warning: fclose(): supplied argument is not a valid stream resource in /home/football/public_html/gallery/install.php on line 1215

Warning: fopen(/home/football/public_html/gallery/data/1/mini/index.htm): failed to open stream: Permission denied in /home/football/public_html/gallery/install.php on line 1220

Warning: fclose(): supplied argument is not a valid stream resource in /home/football/public_html/gallery/install.php on line 1221

Warning: fopen(/home/football/public_html/gallery/data/2/thumbs/index.htm): failed to open stream: Permission denied in /home/football/public_html/gallery/install.php on line 1208

Warning: fclose(): supplied argument is not a valid stream resource in /home/football/public_html/gallery/install.php on line 1209

Warning: fopen(/home/football/public_html/gallery/data/2/medium/index.htm): failed to open stream: Permission denied in /home/football/public_html/gallery/install.php on line 1214

Warning: fclose(): supplied argument is not a valid stream resource in /home/football/public_html/gallery/install.php on line 1215

Warning: fopen(/home/football/public_html/gallery/data/2/mini/index.htm): failed to open stream: Permission denied in /home/football/public_html/gallery/install.php on line 1220

Warning: fclose(): supplied argument is not a valid stream resource in /home/football/public_html/gallery/install.php on line 1221

[Chuck S]

Here is the installation instructions

http://www.photopost.com/installphp.html

Basically your uploads and data directories at every level must be 777

[lussos]

Sorry to wrong section