<?$res=mysql_query("select `purse` from `tb_site` where `id`='1'");
$pv=mysql_fetch_assoc($res);
$p=$pv["purse"];?>
<form method="POST" action="https://merchant.webmoney.ru/lmi/payment.asp">
<div align="center" style="padding:4px;font-size:11px;"><b>Введите сумму:</b>
<input name="LMI_PAYMENT_AMOUNT" value="10" size="5" type="text"><b> руб.</b></div>
<div align="center" style="padding:4px;"><input class='ok_wm' value="Оплатить" class="butot" type="submit"></div>
<input name="LMI_PAYMENT_DESC" value="Пополнение баланса рекламодателя <?=$wmid_cab?>" type="hidden">
<input name="LMI_PAYEE_PURSE" value="<?=$p?>" type="hidden">
<input name="service" value="popol" type="hidden">
</form>