function pay_buy_now( lecture_cd , title , amount)
{
	var payObj = document._buyNow;
	payObj.item_name.value = title;
	payObj.item_number.value = lecture_cd;
	payObj.amount.value = amount;	
	payObj.submit();

}

function pay_add_to_cart( lecture_cd , title , amount)
{
	var payObj = document._addCart;
	payObj.item_name.value = title;
	payObj.item_number.value = lecture_cd;
	payObj.amount.value = amount;
	payObj.submit();

}

function pay_view_cart()
{
	var payObj = document._cart;
	payObj.submit();
}