trouble with installation - maybe permissions error

hi i think i followed all the instructions correctly, but i'm getting an error when i try to install. Any ideas?

Warning: include(../include/class.FastTemplate.php) [function.include]: failed to open stream: Permission denied in /home/chatroo1/public_html/games/install/index.php on line 10

Warning: include(../include/class.FastTemplate.php) [function.include]: failed to open stream: Permission denied in /home/chatroo1/public_html/games/install/index.php on line 10

Warning: include() [function.include]: Failed opening '../include/class.FastTemplate.php' for inclusion (include_path='.:/usr/lib/php:/usr/local/lib/php') in /home/chatroo1/public_html/games/install/index.php on line 10

Warning: include(../include/class.Database.php) [function.include]: failed to open stream: Permission denied in /home/chatroo1/public_html/games/install/index.php on line 11

Warning: include(../include/class.Database.php) [function.include]: failed to open stream: Permission denied in /home/chatroo1/public_html/games/install/index.php on line 11

Warning: include() [function.include]: Failed opening '../include/class.Database.php' for inclusion (include_path='.:/usr/lib/php:/usr/local/lib/php') in /home/chatroo1/public_html/games/install/index.php on line 11

Fatal error: Class 'FastTemplate' not found in /home/chatroo1/public_html/games/install/index.php on line 92

I havve same problems of it. But don't take care of these. Install normally and when you installed, wait only. They will disappear.