net_style = "/styles/global_ns.css";
def_style = "/styles/global.css";
        var agt = navigator.userAgent.toLowerCase();
        if ((agt.indexOf('mozilla/4') != -1) && (agt.indexOf('msie') == -1) && (agt.indexOf("mac") == -1)){
//		alert('Using NS style <link type="text/css" rel="stylesheet" href="' + net_style + '">');
                document.write('<link type="text/css" rel="stylesheet" href="' + net_style + '">');
        }
//	else{
//                document.write("<link rel='stylesheet' href='" + def_style + "' type='text/css'>");
//        }