if ((navigator.appVersion.indexOf("Mac") != -1)) {
	document.write("<link rel=stylesheet href=css/mac.css type=text/css>"); }
else {
	if ((navigator.appVersion.indexOf("MSIE") != -1)) {
		document.write("<link rel=stylesheet href=css/ie.css type=text/css>"); }


	else {	
		document.write("<link rel=stylesheet href=css/netscape.css type=text/css>"); }

}