[html]
<form action="https://www.paypal.com/cgi-bin/webscr" method="post" target="_top">
<input type="hidden" name="cmd" value="_s-xclick">
<table>
<tr><td><input type="hidden" name="on0" value="Choose Donation Amount:">Choose Donation Amount:</td></tr><tr><td><select name="os0">
<option value="Donate">Donate €1.00 EUR</option>
<option value="Donate">Donate €5.00 EUR</option>
<option value="Donate">Donate €10.00 EUR</option>
<option value="Donate">Donate €20.00 EUR</option>
<option value="Donate">Donate €50.00 EUR</option>
<option value="Donate">Donate €100.00 EUR</option>
<option value="Donate">Donate €250.00 EUR</option>
<option value="Donate">Donate €500.00 EUR</option>
<option value="Donate">Donate €1,000.00 EUR</option>
</select> </td></tr>
<tr><td><input type="hidden" name="on1" value="Send us a message:">Send us a message:</td></tr><tr><td><input type="text" name="os1" maxlength="200"></td></tr>
</table>
<input type="hidden" name="currency_code" value="EUR">
<input type="hidden" name="encrypted" value="-----BEGIN PKCS7-----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-----END PKCS7-----
">
<input type="image" src="https://www.paypalobjects.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.paypalobjects.com/en_US/i/scr/pixel.gif" width="1" height="1">
</form>
[/html]
here's the code for the button