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