// set Variable
var Agent = navigator.userAgent;
var cssDir = './css/';
var cssTags = '<Link rel="stylesheet" type="text/css" href="';
var flag=null;

//CSS deverge for Cross Platform & Cross Browser
if(Agent.indexOf('Win') !=-1){
	if(document.all){
		flag = "wie";
		document.open();
		document.write(cssTags + cssDir + flag + '.css">');
		document.close();
} else {
		flag = "wns";
		document.open();
		document.write(cssTags + cssDir + flag + '.css">');

		document.close();
}
}

if(Agent.indexOf('Mac') !=-1){
	if(document.all){
	flag="mie";
	document.open();
	document.write(cssTags + cssDir + flag + '.css">');
	document.close();
} else {
	 flag="mns";
	document.open();
	document.wrete(cssTags + cssDir + flag +'.css">');
	document.close();
}
}