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