//Internet Explorer,Firefox,Opera
if(navigator.userAgent.indexOf("MSIE") > -1 || navigator.userAgent.indexOf("Firefox") > -1 || navigator.userAgent.indexOf("Opera") > -1){
	myDate = new Date(document.lastModified);
	y = myDate.getFullYear();
	m = myDate.getMonth()+1;
	d = myDate.getDate();
	document.write('  |   最終更新日: ', y, '年', m, '月', d, '日');
	document.write('<\/p>');
}
else { //該当なし
	myDate = new Date(document.lastModified);
	y = myDate.getFullYear();
	m = myDate.getMonth()+1;
	d = myDate.getDate();
	document.write('<p id="submenu">最終更新日: ', y, '年', m, '月', d, '日');
	document.write('<\/p>');
}