This is what i have so far..
$full_name = $_REQUEST['full_name'] ;
$company = $_REQUEST['company'] ;
$abn = $_REQUEST['abn'] ;
$customer_number = $_REQUEST['customer_number'] ;
$about = $_REQUEST['about'] ;
$areacode = $_REQUEST['areacode'] ;
$telephone = $_REQUEST['telephone'] ;
$email = $_REQUEST['email'] ;
$message = $_REQUEST['message'] ;
$body =" Full Name: ".$full_name."
Company: ".$company."
ABN: ".$abn."
Customer Number: ".$customer_number."
About: ".$about."
Area Code: ".$areacode."
Telephone: ".$telephone."
Email: ".$email."
Message: ".$message;
$to = "$email";
mail( "info@rentforbusiness.com.au", "Contact Us Form", $body, "From: $email" );