osType=navigator.userAgent;
	if(osType.indexOf("Mac")>=0){
		myOS="mac";
	}
	if(osType.indexOf("Win")>=0){
		myOS="win";
	}

	myApp=navigator.appName;
	myBrowser=myApp.charAt(0);

	if(myBrowser=="M" && myOS=="mac"){
		document.write("<link REL='stylesheet' TYPE='text/css' href='css/mac.css'>");
	}
	if(myBrowser=="N" && myOS=="mac"){
		document.write("<link REL='stylesheet' TYPE='text/css' href='css/mac.css'>");
	}
	if(myBrowser=="M" && myOS=="win"){
		document.write("<link REL='stylesheet' TYPE='text/css' href='css/winie.css'>");
	}
	if(myBrowser=="N" && myOS=="win"){
		document.write("<link REL='stylesheet' TYPE='text/css' href='css/winnn.css'>");
	}