.htaccess problem with html files

Hi Guys

I have a problem with setup when i add the following line to my .htaccess

the page shows internal server error
while php pages are still showing ads

my current configuration of .htaccess is follow, i have sames configuration on 6 sites and i want to use co-op on all sites

# Begin search engine friendly links code
RewriteEngine On
#RewriteBase /
RewriteRule ^lightbox\.htm$ lightbox.php?%{QUERY_STRING}
RewriteRule ^lightbox\.([0-9]+)\.htm$ lightbox.php?page=$1&%{QUERY_STRING}

RewriteRule ^search\.htm$ search.php?%{QUERY_STRING}
RewriteRule ^search\.([0-9]+)\.htm$ search.php?page=$1&%{QUERY_STRING}

RewriteRule ^cat\.htm$ categories.php?%{QUERY_STRING}
RewriteRule ^cat([0-9]+)\.([0-9]+)\.htm$ categories.php?cat_id=$1&page=$2&%{QUERY_STRING}
RewriteRule ^cat([0-9]+)\.htm$ categories.php?cat_id=$1&%{QUERY_STRING}

RewriteRule ^img([0-9]+)\.htm$ details.php?image_id=$1&%{QUERY_STRING}
RewriteRule ^img([0-9]+)\.([a-zA-Z0-9]+)\.htm$ details.php?image_id=$1&mode=$2&%{QUERY_STRING}

RewriteRule ^postcard([a-zA-Z0-9]+)\.htm$ postcards.php?postcard_id=$1&%{QUERY_STRING}
RewriteRule ^postcard\.img([0-9]+)\.htm$ postcards.php?image_id=$1&%{QUERY_STRING}

# End search engine friendly links code
#Mod_bmollet : category name in URL
RewriteRule ^cat-(.*)-([0-9]+).htm categories.php?cat_id=$2&%{QUERY_STRING}
#Mod_bmollet : Image name in URL
RewriteRule ^img-(.*)-([0-9]+).htm details.php?image_id=$2&%{QUERY_STRING}

#Mod_bmollet : This is to make search function work ( redirect links from search results )
RewriteRule ^img([0-9]+).search.htm details.php?image_id=$1&%{QUERY_STRING}


Thnaks guys for your help in advance

Tulip

 

Some apache versions need
Options +FollowSymLinks
RewriteEngine on

and some need
RewriteEngine on

and some need
Options +FollowSymLinks

Try altering the code to see what works.

 

not working anyone

 

The only thing is to remove parts of the file bit by bit to track down where the error is. I can't spot anything obvious - sorry.

 

I need help