Source/HTML Code

<form id="weborder" name="weborder" method="post" action="https://secure.quantumgateway.com/cgi/web_order.php">
Widget ABC $19.95
<input name="item_qty" type="text" id="item_qty" value="1" size="5" />
<input type="submit" name="Submit" value="Buy" />
<input name="gwlogin" type="hidden" value="your_gateway_login">
<input name="post_return_url_approved" type="hidden" value="http://www.mydomain.com/approved.html">
<input name="post_return_url_declined" type="hidden" value="http://www.mydomain.com/declined.html">
<input name="item_description" type="hidden" value="One year subscription to http://www.mydomain.com">
<input name="override_email_customer" type="hidden" value="Y">
<input name="override_trans_email" type="hidden" value="Y">
<input name="item_cost" type="hidden" value="19.95" />
</form>