var pluginFlg = false;
if(navigator.mimeTypes
	 && navigator.mimeTypes["application/x-shockwave-flash"]
	 && navigator.mimeTypes["application/x-shockwave-flash"].enabledPlugin){
	
	if(navigator.plugins && navigator.plugins["Shockwave Flash"]){
		pluginFlg = true;
	}
}else if(navigator.userAgent
		 && (navigator.userAgent.indexOf("MSIE") >= 0)
		 && (navigator.userAgent.indexOf("Win") >= 0)){
	pluginFlg = true;
} else {
	pluginFlg = false;
}

if(!pluginFlg){
	window.location.href="/unavailable.html";
}