<form method="post" action="{$paypal.gate}" id="paypal_form">
<input type="hidden" name="cmd" value="_xclick" />
<input type="hidden" name="business" value="..." />
<input type="hidden" name="item_name" value="..." />
<input type="hidden" name="item_number" value="..." />
<input type="hidden" name="amount" value="213" />
<input type="hidden" name="return" value="..." />
<input type="hidden" name="cancel_return" value="..." />
<input type="hidden" name="notify_url" value="..." />
<input type="hidden" name="no_shipping" value="1" />
<input type="hidden" name="rm" value="2" />
</form>