Акция! Сделайте репосты и получите скидку!<br />
<iframe src="https://repost-discount.ru/outer/rdf/ae95d29d7c195ea50dce313e9e3ebff2" frameborder="0" style="width:210px;height:50px" id="rdframe"></iframe>
<script src="https://repost-discount.ru/outer/rds.js"></script><br />
Сумма заказа: <span id="total">500</span>руб<br />
Скидка: <span id="discount">0</span>%<br />
Сумма заказа: <span id="total_with_discount">500</span>руб
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>
<script>
window.total_discount = 0;
window.repost_discount = 5; // 5% per each repost
window.total_order = 500;
OnRepost = function (data){
	if (data.Success)
		window.total_discount += window.repost_discount;
	$("#discount").html(window.total_discount);
	$("#total_with_discount").html(window.total_order * (1-window.total_discount/100));
}
</script>