function netks(){
	var ldt = new Date(document.lastModified); 
	nowY=ldt.getFullYear();
	nowM=ldt.getMonth()+1;//0から11なので1+
	nowD=ldt.getDate();
	nowYou=ldt.getDay();
	youbi= new Array("日","月","火","水","木","金","土");
	document.write(nowY+"年"+nowM+"月"+nowD+"日"+"("+youbi[nowYou]+")");
}