#navi{
	width:800px;
	margin-left:auto;
	margin-right:auto;
	background:url(../images/navi/navi_shadow.gif) no-repeat bottom;
}
#navi ul{
	text-align:center;
	margin:0;
	padding:0;
	list-style:none;
	height:76px;
	width:800px;
}
#navi li{
	float:left;
 	text-indent: -9999px;
	height:70px;
}
#navi li a{
	text-decoration:none;
	display:block;
	height:70px;
	overflow:hidden;
	outline:none;
}
#navi li#navi_isa{width:90px;background:url(../images/navi/navi.gif) no-repeat 0px 0px;margin-right:110px;}
#navi li#navi_ie{width:180px;background:url(../images/navi/navi.gif) no-repeat -200px 0px;}
#navi li#navi_arts{width:140px;background:url(../images/navi/navi.gif) no-repeat -380px 0px;}
#navi li#navi_com{width:85px;background:url(../images/navi/navi.gif) no-repeat -520px 0px;}
#navi li#navi_faq{width:195px;background:url(../images/navi/navi.gif) no-repeat -605px 0px;}

#navi li#navi_isa a:hover{width:90px;background:url(../images/navi/navi.gif) no-repeat 0px 0px;}
#navi li#navi_ie a:hover{width:180px;background:url(../images/navi/navi.gif) no-repeat -200px -70px;}
#navi li#navi_arts a:hover{width:140px;background:url(../images/navi/navi.gif) no-repeat -380px -70px;}
#navi li#navi_com a:hover{width:85px;background:url(../images/navi/navi.gif) no-repeat -520px -70px;}
#navi li#navi_faq a:hover{width:195px;background:url(../images/navi/navi.gif) no-repeat -605px -70px;}

#navi li#navi_ie_visited{width:180px;background:url(../images/navi/navi.gif) no-repeat -200px -70px;}
#navi li#navi_arts_visited{width:140px;background:url(../images/navi/navi.gif) no-repeat -380px -70px;}
#navi li#navi_com_visited{width:85px;background:url(../images/navi/navi.gif) no-repeat -520px -70px;}
#navi li#navi_faq_visited{width:195px;background:url(../images/navi/navi.gif) no-repeat -605px -70px;}

#sub_navi{
	width:800px;
	margin:14px auto 1em auto;
	padding:0;
}

#sub_navi ul{
	list-style-type:none;
	margin:0;
	padding:0;
	text-align:center;
}
#sub_navi ul li{
	display:inline;
	margin:0;
	padding:0 0.5em 0 0.5em;
	border-right:1px solid #626262;
	font-size:0.75em;
	line-height:1.2em;
	text-align:center;
}
#sub_navi ul li.visited{
	border-right:1px solid #626262;
	font-weight:bold;
	color:#B6B6B6;
}
#sub_navi ul li.no_border{
	border-right:none;
}
#sub_navi ul li.no_bor_visited{
	border-right:none;
	font-weight:bold;
	color:#B6B6B6;
}
#sub_navi ul a{
	color:#454545;
	text-decoration:none;
}
#sub_navi ul a:hover{
	text-decoration:underline;
}