// ---------- browser detect -----------------------------

var get_browser;
var get_platform;
  
if (navigator.appName == null || navigator.appName == "") {
    get_browser = "other";
    }
	else if (navigator.appName == "Netscape") {
    get_browser = "ns";
    }
	else if (navigator.appName == "Microsoft Internet Explorer") {
    get_browser = "ie";
    }
	else {
    get_browser = "other";
    }
 
if (navigator.platform == null || navigator.platform == "") {
    get_platform = "other";
    }
  	else if (navigator.platform.indexOf("Mac") >= 0) {
    get_platform = "mac";
    }
  	else if (navigator.platform.indexOf("Win") >= 0) {
    get_platform = "win";
    }
  	else if (navigator.platform.indexOf("Unix") >= 0) {
    get_platform = "unix";
    }
  	else {
    get_platform = "other";
    }
 
if (get_platform == "win") { 
	document.write("<link rel=stylesheet href=\"styles_win.css\" type=\"text/css\">"); 
	} 
	
if (get_platform == "mac") {
	document.write("<link rel=stylesheet href=\"styles_mac.css\" type=\"text/css\">");
	}