It does change the url to a www. address but now the url is like this:
This is the coding I am using, is there anything wrong with it:
http://www.www.mysticania.x10.mx/
RewriteEngine On
# Redirect non-www to www
RewriteCond %{HTTP_HOST} !^www\mysticania.x10.mx.(.*)
RewriteRule (.*) http://www.mysticania.x10.mx%{HTTP_HOST}/$1 [R=301,L]
RewriteCond %{REQUEST_URI} !\.(js|css|gif|jpg|png|ico)$ [NC]
RewriteRule ^(.*)$ http://www.mysticania.x10.mx%{HTTP_HOST}/$1 [R=301,L]
RewriteRule ^get/([0-9]+).gif$ /click/siggy/$1 [L]