if (navigator.userAgent.indexOf("Win") >= 0) {

} else {
	document.write('<link rel="stylesheet" href="http://www.netstrategics.jp/common/css/mac.css" type="text/css" media="all" />');
}


function vercheck(IEversion,NNversion) {
	if ((navigator.appName.indexOf("Microsoft") >= 0)
		&&(IEversion != 0)
		&&(IEversion <= parseFloat(navigator.appVersion))) {
		return true
	} else {
		if ((navigator.appName.indexOf("Netscape") >= 0)
			&&(NNversion != 0)
			&&(NNversion <= parseFloat(navigator.appVersion))) {
			return true
		} else {
			return false
		}
	}
}