//sytle sheet set
var browser = navigator.appName;
var version = navigator.appVersion;
var agent = navigator.userAgent;
var csstag ='<LINK REL="Stylesheet" TYPE="text/css" HREF="css/';
var cssfile = 'other.css';

if(version.indexOf("Mac") >= 0){
	var os = "Mac";
	if(browser.indexOf("Netscape") >= 0){
		if(version.indexOf("5.0") >= 0){
		cssfile = 'mac_nn6.css'
		}
		else {
		cssfile = 'mac_nn.css'
		}
	}
	if(agent.indexOf("MSIE") >= 0){
		if(version.indexOf("MSIE 5.0") >= 0){
		cssfile = 'mac_ie5.css'
		}
		else {
		cssfile = 'mac_ie.css'
		}
	}
}

if(version.indexOf("Win") >= 0){
	var os = "Win";
	if(browser.indexOf("Netscape") >= 0){
	cssfile = 'win_nn.css'
	}
	if(agent.indexOf("MSIE") >= 0){
		if(version.indexOf("MSIE 5.0") >= 0){
		cssfile = 'win_ie5.css'
		}
		else {
		cssfile = 'win_ie.css'
		}
	}
};

csstag += cssfile;
csstag += '" TITLE="CSS">';
document.write(csstag);
document.close();