phranque - 4:37 am on Mar 2, 2013 (gmt 0)
welcome to WebmasterWorld, bachev!
have you tried using any mod_rewrite directives?
by the way, if you are using 1.6, this WebmasterWorld thread will have some useful information for you.
Replacement .htaccess files for Joomla 1.5 and Joomla 1.6: