var nn = (navigator.appName == "Netscape");
var win = (navigator.userAgent.indexOf("Win")!=-1);
var browserversion = navigator.appVersion.substring(0,3);


if (!nn){
document.write('<LINK REL=STYLESHEET HREF="/includes_js/ie.css" TYPE=text/css>');}
if (nn){
document.write('<LINK REL=STYLESHEET HREF="/includes_js/ns.css" TYPE=text/css>');}