.top {
	margin:auto;
	position:relative;
	width:800px;
	height:118px;
}
.ie6_detect {
	margin:auto;
	margin-top:20px;
	margin-bottom:20px;
	text-align:center;
	font-size:16px;
	height:50px;
	width:600px;
	line-height:50px;
	background-image:url(internet_explorer-6.png);
	background-repeat:no-repeat;
	background-position:left;
}
.logo {
	background:url(logo.jpg) no-repeat center;
	width:224px;
	height:82px;
	position:absolute;
	left:0px;
}

.menu_box {
	height:29px;
	width:658px;
	padding-left:142px;
	background:url(menu_bg.jpg) no-repeat left;
	position:absolute;
	z-index:0;
	bottom:0px;
	text-align:left;
}
.menu_bt, .menu_end_bt, .menu_bt_vis, .menu_end_bt_vis {
	width:109px;
	height:29px;
	background-image:url(menu_bt.jpg);
	background-position:top;
	background-repeat:no-repeat;
	position:relative;
	z-index:1;
	float:left;
	font-size:12px;
	font-family:Arial, Helvetica, sans-serif;
	font-weight:bold;
	text-transform:uppercase;
	color:#d5f6fb;
	line-height:25px;
	text-align:center;
}
.menu_bt_sel, .menu_end_bt_sel{
	background-image:url(menu_bt.jpg);
	background-position:left -29px;
	background-repeat:no-repeat;
	width:109px;
	height:27px;
	position:absolute;
	top:0px;
	left:0px;
	display:none;
}
.menu_bt_vis {
	background-image:url(menu_bt_vis.jpg);
}
.menu_end_bt_vis {
	background-image:url(menu_end_bt_vis.jpg);
}
.menu_end_bt, .menu_end_bt_sel {
	background-image:url(menu_end_bt.jpg);
}
.menu_bt_txt {
	opacity:0.85;
	filter:alpha(opacity = 85);
	width:109px;
	height:27px;
	position:relative;
	display:block;
	text-decoration:none;
	color:#FFF;
	cursor:pointer;
}
.menu_bt_txt div { display:block; width:100%; height:100%; }