var cNs = ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) <= 4 ))

if(navigator.appName.indexOf("Microsoft") != -1){

	document.write("<LINK REL='stylesheet' TYPE='text/css' HREF='styles/ie.css'>");
}

else{

	if(cNs){
		
		document.write("<LINK REL='stylesheet' TYPE='text/css' HREF='styles/oldNs.css'>")
	
	}

	else{

		document.write("<LINK REL='stylesheet' TYPE='text/css' HREF='styles/ns.css'>")
		
	}
}