//ActiveX
NOT_IE_PAGE = new String("http://moocs.com/help/06-08.jsp");

function SdjbExecuter(TuneId)
{

	if(navigator.userAgent.indexOf("Opera") <= -1 && navigator.appName == "Microsoft Internet Explorer"){
		width	= 450;
		height	= 180;
		x = (screen.availWidth - width) / 2;
		y = (screen.availHeight - height) / 2;
		window.open("/sdjbinstall/Install.html?sdjb="+TuneId, "_blank", "width="+width+",height="+height+",left="+x+",top="+y+",menubar=no,toolbar=no,resizable=no");
	}else{
		alert("MOOCSはWindows専用のサービスです。\nなお、Webからの試聴・購入は、Internet Explorer 6.0以上で行う必要があります。");
		window.open(NOT_IE_PAGE, "_blank");
	}
}