check.php

<form action="https://www.sandbox.paypal.com/cgi-bin/webscr" method="post" target="_top">
<input type="hidden" name="cmd" value="_xclick">
<input type="hidden" name="business" value="55WSKXRVWTUZ4">
<input type="hidden" name="lc" value="US">
<input type="hidden" name="item_name" value="Registration Fee">
<input type="hidden" name="button_subtype" value="services">
<input type="hidden" name="email" value="ranom">
<input type="hidden" name="first_name" value="name">
<input type="hidden" name="no_note" value="0">
<input type="hidden" name="cn" value="Add special instructions to the seller:">
<input type="hidden" name="no_shipping" value="2">
<input type="hidden" name="amount" value="555">
<input type="hidden" name="rm" value="1">
<input type="hidden" name="return" value="http://ledcompliant.com/ipn_listener.php">
<input type="hidden" name="cancel_return" value="http://192.168.10.3/dancing/payment/payment_cancel.php">
<input type="hidden" name="currency_code" value="USD">
<input type="hidden" name="bn" value="PP-BuyNowBF:btn_paynowCC_LG.gif:NonHosted">
<input type="image" src="https://www.sandbox.paypal.com/en_US/i/btn/btn_paynowCC_LG.gif" border="0" name="submit" alt="PayPal - The safer, easier way to pay online!">
<img alt="" border="0" src="https://www.sandbox.paypal.com/en_US/i/scr/pixel.gif" width="1" height="1">
</form>