1. In .htacces pui ceva de genul:

Cod:
RewriteEngine on
RewriteCond %{REQUEST_FILENAME} !-d
RewriteCond %{REQUEST_FILENAME} !-f
RewriteRule (.*) /index.php\?q=$1
2. in index.php ceva de genul:

Cod:
if(isset($_SERVER["QUERY_STRING")){
   $q=$_SERVER["QUERY_STRING"]; //citire query string
}

if($q)
{
  //daca e o pagina secundara, are query string, deci
  header( "HTTP/1.1 301" ); 
  header( "Location: http://www.situltau.ro"); // redirect catre root
}
sper ca nu am gresit vreo virgula, codul insa functioneaza.