if ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 4) && (navigator.platform.indexOf('Win') > -1)) 
			{
		document.write('<link rel=stylesheet type="text/css" href="docs/stylenc.css">')
			}
else if ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4) && (navigator.platform.indexOf('Win') > -1))
		{
		document.write('<link rel=stylesheet type="text/css" href="docs/styleie.css">')
		}
else if ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 4) && (navigator.platform.indexOf('Mac') > -1))
	{
		document.write('<link rel=stylesheet type="text/css" href="docs/stylemac.css">')
	}
else if ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4) && (navigator.platform.indexOf('Mac') > -1))
	{
		document.write('<link rel=stylesheet type="text/css" href="docs/stylemac.css">')
		}
else 
	{
		document.write('<link rel=stylesheet type="text/css" href="docs/stylenc.css">')
		}