var Win=(navigator.userAgent.indexOf("Win",0)!=-1);
		var Mac=(navigator.userAgent.indexOf("Mac",0)!=-1);
		if(Mac) {
			document.write('<LINK rel="stylesheet" title="compact" href="./css/mac.css" type="text/css">');
		}
		else if(Win) {
			document.write('<LINK rel="stylesheet" title="compact" href="./css/win.css" type="text/css">');
		}