<!--
function menuChange(n)
{
	// サブメニュー表示
	if(document.layers){
		document.layers['ILayer01'].src = "/en/sub_menu/menu" + n +"_en.jsp";
	} else if(document.all){
		document.all['Layer01'].innerHTML = "<IFRAME SRC='/en/sub_menu/menu" + n + "_en.jsp' width='781' height='60'  scrolling='no' frameborder='0' marginwidth='0' marginheight='0'></IFRAME>";
	} else{
		document.getElementById('Layer01').innerHTML = "<IFRAME SRC='/en/sub_menu/menu" + n + "_en.jsp' width='781' height='60' scrolling='no' frameborder='0' marginwidth='0' marginheight='0'></IFRAME>";
	}

	// ボタン表示切り替え
	for(i=0;i<9;i++){
		j = i * 2 + 1;
		name = 'menu'+ j;
		document.images[name].src = "/imgs/en/" + "menu" + j + ".gif";
	}
	j = n * 2 + 1;
	name = 'menu'+ j;
	document.images[name].src = "/imgs/en/" + "on_menu" + j + ".gif";
}
//-->