404 Page Not Found The page you requested was not found.

[eluser]krishnakumar2k[/eluser]
My site was working fine until i uploaded to the client server.Am getting this error
404 Page Not Found The page you requested was not found when i navigate through menu.

my htaccess

Options +FollowSymLinks
Options -Indexes
DirectoryIndex index.php
RewriteEngine on
RewriteCond $1 !^(index\.php|img|css|js|robots\.txt|favicon\.ico)
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^(.*)$ index.php?/$1 [L,QSA]

my config file

$config['server_var'] = "ORIG_PATH_INFO";
$config['uri_protocol'] = "AUTO";

tried with all $config['server_var'] options..
still not working.

Hope you people can help me...