followed install instructions and got here and now stuck....

7. Delete "install" folder from server.
8. Change permission of folder "include" and file "include/config.php" to 644

once we did steps 7 and 8 we recieved the following error messages below:

Warning: main(../include/config.php) [function.main]: failed to open stream: Permission denied in /usr/www/virtual/admin/www.ourdomain.com/admin/main.php on line 3
Warning: main(../include/config.php) [function.main]: failed to open stream: Permission denied in /usr/www/virtual/admin/www.ourdomain.com/admin/main.php on line 3
Warning: main() [function.include]: Failed opening '../include/config.php' for inclusion (include_path='.:/usr/local/lib/php') in /usr/www/virtual/admin/www.ourdomain.com/admin/main.php on line 3
Warning: main(../include/function.php) [function.main]: failed to open stream: Permission denied in /usr/www/virtual/admin/www.ourdomain.com/admin/main.php on line 4
Warning: main(../include/function.php) [function.main]: failed to open stream: Permission denied in /usr/www/virtual/admin/www.ourdomain.com/admin/main.php on line 4
Warning: main() [function.include]: Failed opening '../include/function.php' for inclusion (include_path='.:/usr/local/lib/php') in /usr/www/virtual/admin/www.ourdomain.com/admin/main.php on line 4
Fatal error: Call to undefined function chk_admin_login() in /usr/www/virtual/admin/www.ourdomain.com/admin/main.php on line 5