RewriteEngine On
RewriteCond %{http_host} ^sem-cms.com [NC]
RewriteRule ^(.*)$ http://www.sem-cms.com/$1 [L,R=301]
RewriteRule  ^product.php$  Templete/default/Include/product\.php
RewriteRule  ^about.php$  Templete/default/Include/about\.php
RewriteRule  ^contact.php$  Templete/default/Include/contact\.php
RewriteRule  ^download.php$  Templete/default/Include/download\.php
RewriteRule  ^news.php$  Templete/default/Include/news\.php
RewriteRule  ^info.php$  Templete/default/Include/info\.php
RewriteRule  ^view.php$  Templete/default/Include/view\.php
RewriteRule  ^search.php$  Templete/default/Include/search\.php
ErrorDocument 404 /Templete/default/Include/404.html