if (navigator.userAgent.indexOf("Mac") != -1) {
	document.write("<link href='http://www.ntticc.or.jp/Shared/Css/font_mac.css' rel='stylesheet' type='text/css' media='print, screen' />");
}else if(navigator.appName=="Microsoft Internet Explorer" && navigator.platform=="Win32"){
document.write("<link href='http://www.ntticc.or.jp/Shared/Css/font_win_utf.css' rel='stylesheet' type='text/css' media='print, screen' />");
} else {
	document.write("<link href='http://www.ntticc.or.jp/Shared/Css/font_win.css' rel='stylesheet' type='text/css' media='print, screen' />");
}