function lup(){
update = new Date(document.lastModified)
theMonth = update.getMonth() + 1
theDate = update.getDate()
theYear = update.getYear()
if (navigator.appName == "Netscape") {
   theYear = theYear + 1900
}
document.writeln("更新日："+theYear + "年" + theMonth + "月" + theDate + "日")
}
function openSesami()
{
	window.open("performance/2004.htm","","width=803,height=864,resizable=1");
}