RewriteEngine on
RewriteRule ^view/([0-9]+)/([a-zA-Z?-]+) index.php?task=view&id=$1&name=$2 [L]
RewriteRule ^cat/([0-9]+)?/([a-zA-Z?-]+)/p([0-9]+) index.php?cat_id=$1&name=$2&page=$3 [L]
RewriteRule ^profile/([0-9]+)?/([a-zA-Z?-]+) index.php?task=profile&id=$1&name=$2 [L]
RewriteRule ^page/([0-9]+) index.php?task=view_page&id=$1 [L]
RewriteRule ^task/register index.php?task=register [L]
RewriteRule ^task/lost-password index.php?task=lost_pass [L]
RewriteRule ^task/links index.php?task=links [L]
RewriteRule ^task/members index.php?task=member_list [L]