.exhibit_menu {float:left;font-family: Helvetica,arial,verdana,sans-serif;width:100%;position:relative;font-size:14px;font-weight:bold;margin-right:auto;margin-left:auto;
background:url(image/bgOFF.gif) repeat-x;}
.exhibit_menu ul {padding:0;margin:0;list-style-type:none;float:left;position:relative;}
.exhibit_menu ul li {float:left;position:relative;display:inline;}
.exhibit_menu ul li a, .exhibit_menu ul li a:visited {float:left;display:block;text-decoration:none;color:#ffffff;width:auto;height:33px;padding:0px 30px 0px 30px;line-height:33px;text-transform:uppercase;}
* html .exhibit_menu ul li a, .exhibit_menu ul li a:visited {width:auto;w\idth:auto;}

.exhibit_menu ul li ul {display:none;}
/*style for table of sub nav items*/
table {margin:-1px;border-collapse:collapse;font-size:14px;}

.exhibit_menu ul li:hover a {color:#000;background: url(image/bgON.gif) top left repeat-x;}
/*show drop-down list*/
.exhibit_menu ul li:hover ul {display:block;position:absolute;top:22px;margin-top:1px;left:0;width:100%;border-top:1px solid #fff;}
/*drop-down on state*/
.exhibit_menu ul li:hover ul li a {display:block;background:#E6E6E6;color:#034895;height:auto;line-height:32px;padding:2px 16px 2px 16px;width:120px;border-bottom:1px solid #fff;}
/*sub drop-down over state*/
.exhibit_menu ul li:hover ul li a:hover{background:#C9D2DF;color:#000;} 
#current a ,.exhibit_menu ul li a.current {background:#ffffff;color:#000;}