// 新しいウィンドウを開く
	function wopen2(){
	window.open("ex/hitachi-skb.html","ex","toolbar=0,menubar=0,scrollbars=1,width=650,height=500")
	}
	function wopen4(){
	window.open("ex/ex01.html","ex01","toolbar=0,menubar=0,scrollbars=1,width=570,height=400")
	}
	// end