Code for 5 EUR reset button (image and alt information needs to be adjusted.)

<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="UE5AAKFUSPVGJ">
<input type="image" src="https://www.paypalobjects.com/en_AU/i/btn/btn_donate_LG.gif" border="0" name="submit" alt="PayPal — The safer, easier way to pay online.">
</form>