iam new in codeigniter frame work,i want to remove index.php from url and tried many times bt its not working..... here is my .htaccess file

 RewriteEngine on 
 RewriteBase /test/  RewriteCond $1
 !^(index\.php|resources|robots\.txt) 
 RewriteCond %{REQUEST_FILENAME}
 !-f  RewriteCond %{REQUEST_FILENAME} !-d 
 RewriteRule ^(.*)$
 test/index.php/$1 [L,QSA]

iam also change

$config['index_page'] = '';

bt when running this i got an error message...

Internal Server Error

The server encountered an internal error or misconfiguration and was unable to complete your request.

Please contact the server administrator at [email protected] to inform them of the time this error occurred, and the actions you performed just before this error.

More information about this error may be available in the server error log.

here is my appache error log

[Sat Jan 05 16:59:53.265625 2013] [core:error] [pid 3976:tid 1152] [client ] Request exceeded the limit of 10 internal redirects due to probable configuration error. Use 'LimitInternalRecursion' to increase the limit if necessary. Use 'LogLevel debug' to get a backtrace.

pls help to solve this........ Thanks