php email question

[andertoons]

OK, I'm not a coder by any stretch of the imagination, so this is probably going to seem basic, but I appreciate any help you can offer.

I've got some php set up to send an email to people subscribing to a cartoon feature of mine. The thing is, when I test it, some folks' emails have lots of line breaks between the text, some folks' run the whole thing together into one paragraph.

Any simple way to make sure there's some line breaks in a simple text email?

Also, how to I have the "From:" be a no_reply address?

The code is as follow:

$msg = "
(This is an automated reply. Please do not respond to this email.)

Thanks so much for signing up for my daily cartoon feature!

Click on the link below to retrieve your code

http://www.example.com/syndication_code.php?topic=$topic

Your Information:

Email: $email
URL: $website
Referrer: $referer
Topic: $topicMap[$topic]

Enjoy!

Mark Anderson
http://www.example.com
";
{
$msg .= "$key: $value\n";
}


$mailheaders = "From: $stripname <$email>\n\n";
$mailheaders .= "Reply-To: $stripname <$email>\n\n";

mail($email,'ANDERTOONS.COM : Syndication Code', $msg, $mailheaders);