//get_domain.js
//alert('abc');

function getDomain() {
//	alert($F("domain")+$F("top"));
	var param     = "second="+$F("domain")+"&top="+$F("top");
	var url       = "domain.php";
	var elementId = "res";
	document.getElementById("domain").style.backgroundImage = "url(images/formLoading.gif)";
	var myAjax = new Ajax.Updater(
		elementId,
		url,
		{
			method:'post',
			parameters:param,
			requestHeaders: ['If-Modified-Since','Wed, 15 Nov 1995 00:00:00 GMT'],
			onComplete: function(request) {
//				$("loading").style.display = "none";
				document.getElementById("domain").style.backgroundImage = "none";
				var str = request.responseText;
				if (str.match(/true/i)) {
//					alert("trueを含んでいます。");
					$("acquired").style.display = "none";
					$('submit').style.display   = "";
				} else {
					$("acquired").style.display = "";
				}
			}
		}
	);
}