if (navigator.userAgent.indexOf("Win") >= 0) {
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		document.write('<link rel="stylesheet" href="../css/wie_style.css" type="text/css">');
	} 
	else {
		document.write('<link rel="stylesheet" href="../css/wnn_style.css" type="text/css">');
	}
} 
if (navigator.userAgent.indexOf("Mac") >= 0) {
	if (vercheck(1,0)) {
		document.write('<link rel="stylesheet" href="../css/mie_style.css" type="text/css">');
	}
	else {
		document.write('<link rel="stylesheet" href="../css/mnn_style.css" type="text/css">');
	}
}