var browser = navigator.appName;
var browser_version=parseInt(navigator.appVersion);
var levelpath = ""

for(i=0; i<level; i++) {
	levelpath = levelpath + "../"
}

if (navigator.appVersion.indexOf("Mac") > 0) {
	if ((browser == "Microsoft Internet Explorer")&&(navigator.appVersion.substring(22,23)>4)) {
		document.write("<link rel=stylesheet type=text/css href=" + levelpath + "css/css_win.css>");
	}
	else if (browser == "Microsoft Internet Explorer") {
		document.write("<link rel=stylesheet type=text/css href=" + levelpath + "css/css_mac.css>");
	}
	else if (browser == "Netscape" && browser_version >=5) {
		document.write("<link rel=stylesheet type=text/css href=" + levelpath + "css/css_win.css>");
	}
	else if (browser == "Netscape") {
		document.write("<link rel=stylesheet type=text/css href=" + levelpath + "css/css_mac.css>");
	}
}
else if (browser == "Microsoft Internet Explorer") {
	document.write("<link rel=stylesheet type=text/css href=" + levelpath + "css/css_win.css>");
}
else if (browser == "Netscape" && browser_version >=5) {
	document.write("<link rel=stylesheet type=text/css href=" + levelpath + "css/css_nn6.css>");
}
else if (browser == "Netscape") {
	document.write("<link rel=stylesheet type=text/css href=" + levelpath + "css/css_nn.css>");
}
else {
	document.write("<link rel=stylesheet type=text/css href=" + levelpath + "css/css_mac.css>");
}