<form action="https://www.paypal.com/cgi-bin/webscr" method="post" target="_top">
<input type="hidden" name="cmd" value="_s-xclick" />
<input type="hidden" name="hosted_button_id" value="4CWQUFSJBF988" />
<table>
<tr>
<td>
<input type="hidden" name="on0" value="Adicionar saldo na minha conta "/>
Adicionar saldo na minha conta
</td>
</tr>
<tr>
<td>
<input type="text" name="os0" maxLength="200" />
</td>
</tr>
</table>
<input type="hidden" name="currency_code" value="USD" />
<input type="image" src="https://www.paypalobjects.com/pt_BR/i/btn/btn_buynowCC_LG.gif" border="0" name="submit" title="O PayPal é a forma fácil e segura de pagar suas compras on-line." alt="Comprar agora" />
</form>