version = navigator.appVersion;

if(version.indexOf("Mac") > -1){
	document.write("<link href='../common/css/hstyle_m.css' rel='stylesheet' type='text/css' />");
}else if(version.indexOf("Win") > -1){
	document.write("<link href='../common/css/hstyle_w.css' rel='stylesheet' type='text/css' />");
}else{
	document.write("<link href='../common/css/hstyle.css' rel='stylesheet' type='text/css' />");
}