/*ナビボックス*/
#menu{
	width:901px;
	height:36px;
	z-index: 100;
	position: relative;
	
}

/*ナビ全体*/
#menu_main{
	position: absolute;
	width: 741px;
}

#menu_main ul{margin: 0; padding: 0; list-style: none;}

#menu_main li{float: left; width: 148px; margin: 0;}

/*メインメニュー背景*/
.top1 {background-image: url(../images/menu.gif);
display:block; height:36px; width: 100%; text-indent:-99999px; background-position: 0px 0px;}
.top2 {background-image: url(../images/menu.gif);
display:block; height:36px; width: 100%; text-indent:-99999px; background-position: -148px 0px;}
.top3 {background-image: url(../images/menu.gif);
display:block; height:36px; width: 100%; text-indent:-99999px; background-position: -296px 0px;}
.top4 {background-image: url(../images/menu.gif);
display:block; height:36px; width: 100%; text-indent:-99999px; background-position: -444px 0px;}
.top5 {background-image: url(../images/menu.gif);
display:block; height:36px; width: 100%; text-indent:-99999px; background-position: -592px 0px;}

/*メインメニューオンマウス時背景*/

.top4:hover{background-image: url(../images/menu.gif); background-position: -444px 36px;}
.top5:hover{background-image: url(../images/menu.gif); background-position: -592px 36px;}


/*サブメニュー*/

.sub li{float: none;}

.sub a{
	border-bottom:1px solid #333333;
	border-left:1px solid #333333;
	border-right:1px solid #333333;
	background-color:#FFFFFF;
	font-size: 12px;
	font-weight: normal;
	display: block;
	text-align: center;
	text-decoration: none;
	color: #333333;
	padding: 8px;
	width: 130px;
}

/*サブメニューのオンマウス時*/
#menu_main ul a{overflow:hidden;}

#menu_main ul.sub li a:hover {
	background-color: #d6dae4;
	color: #333333;
}

#menu_main ul li.off ul{display: none;}

#menu_main ul li.on ul{display: block;}