RewriteEngine On

RewriteCond %{QUERY_STRING} (.*)$

RewriteRule cat_([0-9]+)(\.[a-z]{3,4})?(.*)$	index.php?_a=viewCat&catId=$1&%1 [NC]
RewriteRule prod_([0-9]+)(\.[a-z]{3,4})?$		index.php?_a=viewProd&productId=$1&%1 [NC]
RewriteRule info_([0-9]+)(\.[a-z]{3,4})?$		index.php?_a=viewDoc&docId=$1&%1 [NC]
RewriteRule tell_([0-9]+)(\.[a-z]{3,4})?$		index.php?_a=tellafriend&productId=$1&%1 [NC]

RewriteRule _saleItems(\.[a-z]+)?(\?.*)?$		index.php?_a=viewCat&catId=$1&%1 [NC]