umiyosh/gist:c079526d01d289186992

## gistfile1.html
<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>XHR Test</title>
</head>
<body>
<script>
function request() {
    var xhr = new XMLHttpRequest();
    var content = [
        "Service=AWSECommerceService",
        "AWSAccessKeyId=AWSACCESSKEY",
        "Operation=SellerListingSearch",
        "SellerId=SELLERID",
        "Title=TITLE",
        "OfferStatus=Closed",
    ];

    xhr.open("POST", "http://ecs.amazonaws.com/onca/xml", true);

    xhr.onreadystatechange = function(e) {
        if (this.readyState == 4) {
            document.write("<p>body:" + this.responseText + "</p>");
            document.write("<p>status:" + this.status + "</p>");
        }
    };
    xhr.send(content.join("&"));
}
window.onload = function () {
    request();
};
</script>
</body>
</html>
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<title>XHR Test</title>
	</head>
	<body>
	<script>
	function request() {
	var xhr = new XMLHttpRequest();
	var content = [
	"Service=AWSECommerceService",
	"AWSAccessKeyId=AWSACCESSKEY",
	"Operation=SellerListingSearch",
	"SellerId=SELLERID",
	"Title=TITLE",
	"OfferStatus=Closed",
	];

	xhr.open("POST", "http://ecs.amazonaws.com/onca/xml", true);

	xhr.onreadystatechange = function(e) {
	if (this.readyState == 4) {
	document.write("<p>body:" + this.responseText + "</p>");
	document.write("<p>status:" + this.status + "</p>");
	}
	};
	xhr.send(content.join("&"));
	}
	window.onload = function () {
	request();
	};
	</script>
	</body>
	</html>