var oct_url = "http://oct.nainai16.com/oct.php";

function octReq(site,att1,att2,att3)
{
	if(site)
	{
		var httpObj;	// HTTP通信用オブジェクト

		try
		{
			if(window.XMLHttpRequest) {
				httpObj = new XMLHttpRequest();
			} else if(window.ActiveXObject) {
				httpObj = new ActiveXObject("Microsoft.XMLHTTP");
			} else {
				httpObj = false;
			}
		}
		catch(e)
		{
			httpObj = false;
		}
		if(! httpObj)
		{
			httpObjGenerateFail();
		}

		//httpObj.open('GET', oct_url+'?site='+site+'&att1='+att1+'&att2='+att2+'&att3='+att3+'&ref='+escape(getCookie("oct_ref")));

		//httpObj.setRequestHeader("content-type","application/x-www-form-urlencoded;charset=Shift-JIS");
		//httpObj.setRequestHeader("content-type","application/x-www-form-urlencoded;");
		//httpObj.send(null);

		document.images['oct-img'].src = oct_url+'?site='+site+'&att1='+att1+'&att2='+att2+'&att3='+att3+'&ref='+escape(getCookie("oct_ref"));
	}
}

function octInit(SITEURL)
{
	var ref = encodeURI(document.referrer);   //文字化け対策
	//alert(ref);
	if(ref.search(/^SITEURL/)){ document.cookie = "oct_ref="+ref; }
}

function getCookie(kword)
{
	if(typeof(kword) == "undefined"){ return false; }

	kword = kword + "=";
	kdata = "";
	scookie = document.cookie + ";";
	start = scookie.indexOf(kword);
	if(start != -1){
		end = scookie.indexOf(";", start);
		kdata = unescape(scookie.substring(start + kword.length, end));
	}

	return kdata;
}