kaktusy/modules/gcheckout/payment.tpl

<p class="payment_module">
	<a href="{$base_dir}" onclick="$('#gcheckout_form').submit(); return false"" title="{$buttonText}">
		<img src="modules/gcheckout/gcheckout.gif" alt="{$buttonText}" />
		{$buttonText}
	</a>
</p>
{$googleCheckoutExtraForm}