var msie = navigator.appVersion.indexOf('MSIE 6');
var x11 = navigator.appVersion.indexOf('X11');
if((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4 ))
	{
	if((navigator.appVersion.indexOf("Macintosh"))!= -1)
		{
		document.write('<link rel="stylesheet" href="scripts/r1.css" type="text/css"/>')
		}
	else if (msie != -1)
		{
		document.write('<link rel="stylesheet" href="scripts/ie6.css" type="text/css"/>')
		}
	else
		{
		document.write('<link rel="stylesheet" href="scripts/ie1.css" type="text/css"/>')
		}
	}
else if ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 4))
	{
	if((navigator.appVersion.indexOf("Macintosh"))!= -1)
		{
		document.write('<link rel="stylesheet" href="scripts/r1.css" type="text/css"/>')
		}
	else if ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 5))
		{
		document.write('<link rel="stylesheet" href="scripts/r1.css" type="text/css"/>')
		}
	else if (x11 != -1)
		{
		document.write('<link rel="stylesheet" href="scripts/r1.css" type="text/css"/>')
		}
	else
		{
		document.write('<link rel="stylesheet" href="scripts/ns1.css" type="text/css"/>')
		}
	}
else
	{
	document.write('<link rel="stylesheet" href="scripts/r1.css" type="text/css"/>')
	}