app = navigator.appName;
ver = navigator.appVersion.charAt(0);
if (app=="Netscape"){
	if (ver <= 6){
		document.write("<link rel='stylesheet' href='./temp/style_nn.css'>");
	} else {
		document.write("<link rel='stylesheet' href='./temp/style.css'>");
	}
} else {
		document.write("<link rel='stylesheet' href='./temp/style.css'>");
}