@grey you can implement by pasting the following code into your webpage
You'll wanna check the "p_thru1" variable when it returns to your page, that way you can alter the confirmation message depending on the action.
<form method='post' action='http://www.indiegamebusiness.com/newsletter.subscribe.php'> <input type='hidden' name='newsletter_id' value='xx'> <input type='hidden' name='company_id' value='xx' > <input type='hidden' name='p_thru1' value='1'> <input type='hidden' name='refer' value='1'> Your Name <input type='text' name='email' size='40'><br> Friend 1 <input type='text' name='f1' size='40'><br> Friend 2 <input type='text' name='f2' size='40'><br> Friend 3 <input type='text' name='f3' size='40'><br> Friend 4 <input type='text' name='f4' size='40'><br> Friend 5 <input type='text' name='f5' size='40'><br> <input type='submit' value='subscribe'> </form>
You'll wanna check the "p_thru1" variable when it returns to your page, that way you can alter the confirmation message depending on the action.