lol, make it this
PHP Code:
$message = 'Hello,
You have recieve this message from, '.$_POST[sender_name].' , who is a member of Dollars To Riches their email address is '.$_POST[sender_email].' they thought you may like to visit our site.
Dollars To Riches is a website dedicated to helping you make money online. We specialize in providing our members with the resources and tools they need to be successful with a online business.
Join us now, you could be making up to $46,860.00 a year, OR MORE! Not only can you make a lot of money with our program but you will also be able to do all of this in the comfort of your own home, so dont wait visit our site now.
Click the link below.
http://www.dollarstoriches.com/?ref='.$_SESSION['userid']
.' '.$_POST[sender_name].' has used our Tell-a-Friend form to send you this email.';
noticed how i put .' '. before sender_name? that will add a space, because although you add a space or even a new line, unless it's in a string, it's not gonna notice it.