<?php
<form action="https://merchant.webmoney.ru/lmi/payment.asp" method="POST">
<input type="hidden" name="LMI_PAYMENT_AMOUNT" value="10">
<input type="hidden" name="LMI_PAYMENT_DESC" value="Покупка DLE">
<input type="hidden" name="LMI_PAYEE_PURSE" value="R259932459657">
<input type="submit" value="оплатить WM">
</form>
?>