404 errors click on categories!

[mercules2178]

This is my site:
rachacha.org

My host is 1and1

I believe my problem is the .htaccess. Is there something wrong or is it my host?
Thanks

here it is:
#
# Only upload if you want to use the Search Engine Friendly urls.
#

RewriteEngine On
RewriteRule ^product-([0-9]+)/([0-9]+)/.*.html&sort=([a-z]+) product.php?cid=$1&id=$2&sort=$3 [L]
RewriteRule ^product-([0-9]+)/([0-9]+)/.*.html&view=(.*) product.php?cid=$1&id=$2&view=$3 [L]
RewriteRule ^product-([0-9]+)/([0-9]+)/.*.html product.php?cid=$1&id=$2 [L]
RewriteRule ^product-([0-9]+)/.*.html&sort=(.*) product.php?cid=$1&sort=$2 [L]
RewriteRule ^product-([0-9]+)/.*.html&view=(.*) product.php?cid=$1&view=$2 [L]

RewriteRule ^product-([0-9]+)/.*.html product.php?cid=$1 [L]
RewriteRule ^listing-([0-9]+)/.*.html listing.php?sid=$1 [L]

[mercules2178]

works now! this is the result!

#
# Only upload if you want to use the Search Engine Friendly urls.
#
Options +FollowSymLinks
RewriteBase /
RewriteEngine On
RewriteRule ^product-([0-9]+)/([0-9]+)/.*.html&sort=([a-z]+) product.php?cid=$1&id=$2&sort=$3 [L]
RewriteRule ^product-([0-9]+)/([0-9]+)/.*.html&view=(.*) product.php?cid=$1&id=$2&view=$3 [L]
RewriteRule ^product-([0-9]+)/([0-9]+)/.*.html product.php?cid=$1&id=$2 [L]
RewriteRule ^product-([0-9]+)/.*.html&sort=(.*) product.php?cid=$1&sort=$2 [L]
RewriteRule ^product-([0-9]+)/.*.html&view=(.*) product.php?cid=$1&view=$2 [L]

RewriteRule ^product-([0-9]+)/.*.html product.php?cid=$1 [L]
RewriteRule ^listing-([0-9]+)/.*.html listing.php?sid=$1 [L]