// redirect
if (navigator.appName.indexOf("Netscape") > -1 && navigator.appVersion.substr(0,1) <= "4") {
	var url_path = window.location.pathname;
	var url_path_list = url_path.split("../../default.htm");
	parent.location.href = "../../" + url_path_list[1] + "/" + url_path_list[2] + "/index_nn.asp";
}