This is what I have currently... what i need is anytime someone enters www.mysite.com i want them to be redirected to http://mysite.com without the w

Code:
# BEGIN WordPress
<IfModule mod_rewrite.c>

RewriteEngine On
RewriteBase /
RewriteRule ^index\.php$ - [L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule . /index.php [L]


</IfModule>

# END WordPress

I found a pretty cool website to write it for me but i'm still finding ways to break mysite.

http://www.htaccessredirect.net/index.php

Please any help would be greatly appreciated.