document.write('<form name="paypal" action="https://www.educating.jp/pex/f2pset.php" method="post">')
document.write('<input type="hidden" name="mode" value="button">')
document.write('<input type="hidden" name="code" value="78">')
document.write('<input type="image" src="https://www.educating.jp/pex/img/1695577880.png"><br>')
document.write('<div class="coupon3" style="margin:0px"><span class="coupon2">クーポンコード </span><input class="coupon" type="text" size="10" name="id" style="margin-top: 1px;"></div>')
document.write('</form>')