bname=navigator.appName;
pname=navigator.platform;

if (pname.indexOf("MacPPC")!=-1)
	{
	 (bname.indexOf("Netscape")!=-1)
		{
	        document.write('<link rel="StyleSheet" href="macns.css" type="text/css"'+unescape("%3E"));
		}
	if (bname.indexOf("Microsoft")!=-1)
		{
		document.write('<link rel="StyleSheet" href="macie.css" type="text/css"'+unescape("%3E"));
		}
	}

if (pname.indexOf("Win32")!=-1)
	{
	if (bname.indexOf("Netscape")!=-1)
		{
		document.write ('<link rel="StyleSheet" href="ns.css" type="text/css"'+unescape("%3E"));
		}
	if (bname.indexOf("Microsoft")!=-1)
		{
	        document.write ('<link rel="StyleSheet" href="ie.css"type="text/css"'+unescape("%3E"));
		}
	}