//
var agent = navigator.userAgent;
var appve = navigator.appVersion;
var appna = navigator.appName;
var userOs = null;
var browser = null;
var version = null;
var cssSrc = null;
//JUDGE_OS
if( agent.indexOf('Win') != -1 ){
	userOs = "Win";
}
else if( agent.indexOf('Mac') != -1 ){
	userOs = "Mac";
}
else{
	userOs = "other";
}
// STYLESHEET
var cssSrc ;
if ( userOs == "Mac" ){
	cssSrc = '<link rel="stylesheet" type="text/css" href="/info/common/css/mac_c.css">';
}
else{
	cssSrc = '<link rel="stylesheet" type="text/css" href="/info/common/css/win_c.css">';
}
document.write( cssSrc ) ;