(function () {
var check_cgi_url = 'http://www.sumita-opt.co.jp/ac/check.cgi';

create_beacon();
function create_beacon() {
	var img = document.createElement("img");
	img.src = check_cgi_url + "?referrer=" + document.referrer + "&width=" + screen.width + "&height=" + screen.height + "&color=" + screen.colorDepth + "&epoch=" + new Date().getTime();
}
})();