<!--
var css_win_ie = "style_ie.txt";
var css_win_ns = "style.txt";
var css_mac_ie = "style_mac.txt";
var css_mac_ie_5 = "style_mac.txt";
var css_mac_ns = "style_mac.txt";
var css_mac_ns_6 = "style_mac.txt";
var css_other  = "style.txt";
var usecss   = "";

if(navigator.userAgent.indexOf("Win")>=0) {

	if(navigator.appName.indexOf("Microsoft")>=0) 
		usecss=css_win_ie;
	else if(navigator.appName.indexOf("Netscape")>=0)
		usecss=css_win_ns;
}
else if(navigator.userAgent.indexOf("Mac")>=0) {
	if(navigator.appName.indexOf("Microsoft")>=0) {
		if(navigator.appVersion.indexOf("MSIE 5")>=0)
			usecss=css_mac_ie_5;
		else 
			usecss=css_mac_ie;
	}
	else if(navigator.appName.indexOf("Netscape")>=0) {
                if(navigator.appVersion.indexOf("5.0")>=0)
                        usecss=css_mac_ns_6;
                else
                        usecss=css_mac_ns; 
	}
}
else  
	usecss=css_other;

document.write("<link rel='stylesheet' href='"+usecss+"' type='text/css'>");
