// CSS�U�蕪��
//var NN4 = document.layers;
var Netscape = (navigator.appName.indexOf("Netscape")!=-1);
var Ver = (navigator.appVersion.indexOf('4.') != -1)
if (Netscape && Ver) {
	/* Windows Netscape �p CSS */
	document.write('<link rel="stylesheet" type="text/css" href="/common/css/nn4.css">');
	document.close();
}