if((navigator.platform.indexOf('Mac') != -1) && (navigator.userAgent.indexOf('Safari') != -1)){
		document.write('<link type="text/css" rel="stylesheet" href="/css/top_safari.css" />');
	}else if((navigator.platform.indexOf('Mac') != -1) && (navigator.userAgent.indexOf('Firefox') != -1)){
		document.write('<link type="text/css" rel="stylesheet" href="/css/top_safari.css" />')
	}else{ 
		document.write('')
	};


