function download() {
	var url = $("#download").attr("href");
	var email = $("#email-input").val();
	if (!url || !email)
		return;
	$.post(url, { email: email }, function(data) {
		if (data.result=="1") {
			$("#email").hide();
			$("#email-response").show();
			$("#email-error").hide();
		} else {
			$("#email-response").hide();
			$("#email-error").show();
		}
	}, "json");
}

function upcgetsignature() {
	var rprice = parseFloat($('#upcfakeamount').val())*100;
	$.post("/buy/signature/", { amount: rprice, time: $('#upctime').val(), orderid: $('#upcorderid').val() }, function(data) {
		if (data.length>0) {
			$('#upcsignature').val(data);
			$('#upcamount').val(rprice);
//			alert($('#upcsignature').val());
			document.forms.upc.submit();
		}
	});
}