var Ver = parseInt(navigator.appVersion);
	var Nav4 = ((navigator.appName == "Netscape") && (Ver==4));
	var Mozilla = ((navigator.appName == "Netscape") && (Ver>4));
	var IE4 = ((navigator.userAgent.indexOf("MSIE") != -1) && (Ver>=4));
 if (Nav4) document.writeln('<link href="../css/ns.css" rel="stylesheet" type="text/css">');
 else document.writeln('<link href="../css/ie.css" rel="stylesheet" type="text/css">');