.htaccess and Error 500

[eluser]MMCCQQ[/eluser]
hiii when i using this .htaccess in my localhost

Code:

RewriteEngine on
RewriteCond $1 !^(index\.php|dev|image|include|robots\.txt)
RewriteRule ^(.*)$ /index.php/$1 [L]

display a 500 Internal Server Error..

how can i fix ?

[eluser]Colin Williams[/eluser]
Try using a better mod_rewrite setup: http://codeigniter.com/wiki/mod_rewrite/