// 基本的な変数宣言
var agent = navigator.userAgent ;
var appve = navigator.appVersion ;
var appna = navigator.appName ;

var userOs = null ;
var browser = null ;
var version = null ;
// OS判定
if ( agent.indexOf('Win') != -1 ){
userOs = "Win";
}
else if ( agent.indexOf('Mac') != -1 ){
userOs = "Mac" ;
}
else{
userOs = "other" ;
}
// ブラウザ判定
if ( appna == "Microsoft Internet Explorer" ){
	browser = "MSIE";
	version = agent.substring((agent.indexOf('MSIE') + 5),(agent.indexOf('MSIE') + 8)) ;
}else if(agent.indexOf('Safari')!=-1){
	browser = "safari";
}else if ( appna == "Netscape" ){
	browser = "NN";

}else{
	browser = "other";
}


//bodyスタイルシート
document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="http://www.narita-airport.or.jp/js/flight_body.css">');
// ブラウザ別スタイルシートの割り当て
if (userOs == "Win") {
	if (browser == "MSIE") {
		document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="http://www.narita-airport.or.jp/js/ie.css">');
	}else if (browser == "NN") {
		document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="http://www.narita-airport.or.jp/js/win_nn.css">');
	}else {
		document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="http://www.narita-airport.or.jp/js/ie.css">');
	}
} else if(userOs == "Mac"){
	if (browser == "MSIE") {
		document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="http://www.narita-airport.or.jp/js/ie.css">');
	}else if (browser == "NN") {
		document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="http://www.narita-airport.or.jp/js/mac_nn.css">');
	}else if (browser == "safari") {
		document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="http://www.narita-airport.or.jp/js/mac_safari.css">');
	}else {
		document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="http://www.narita-airport.or.jp/js/ie.css">');
	}
} else { null };


//POPUPウィンドウ用
function openWin(my_url){
pMap = window.open(my_url,"mapWin","menubar=1,status=1,toolbar=1,scrollbars=1,resizable=1,left=4,top=4");
pMap.focus();
}