.mainNav{position:absolute; z-index:10000; width:537px; height:30px; top:0px; left:0px; }

div.mainNav ul{margin:0; padding:0; width:537px;}
div.mainNav ul li{position:relative; float:left; margin:0; padding:0;list-style-type:none; height:30px;
background-repeat:no-repeat; color:#747474;}
div.mainNav ul li a{height:27px; display:block; color:#5a5a5a; text-decoration:none;}

/*images for nav headers*/
div.mainNav li#mainNav0{background-image:url(images/dun06_nav_01.gif); width:145px;}
div.mainNav li#mainNav0 a{width:145px;}

div.mainNav li#mainNav1{background-image:url(images/dun06_nav_02.gif); width:111px;}
div.mainNav li#mainNav1 a{width:111px;}

div.mainNav li#mainNav2{background-image:url(images/dun06_nav_03.gif); width:167px;}
div.mainNav li#mainNav2 a{width:167px;}

div.mainNav li#mainNav3{background-image:url(images/dun06_nav_04.gif); width:114px;}
div.mainNav li#mainNav3 a{width:114px;}


div.mainNav #mainNav3 ul,div.mainNav #mainNav3 div{left:0px;}

div.mainNav ul li div.oDiv{top:29px; display:none; position:absolute; left:0px;}

div.mainNav ul ul{display:none; position:absolute; padding:5px 0;
left:0; top:29px; width:145px; opacity:.85; _filter:alpha(opacity=85); background-color:#ffffff;
border:1px solid #333399; font-size: 11px; font-weight:bold; z-index:10000; height:220px;}

div.mainNav ul ul li{float:left; width:145px; height:1px; padding:1px 0;z-index:1000;}
div.mainNav ul ul li.first{}
div.mainNav ul ul li.last{}
div.mainNav ul ul li{height:auto;}
div.mainNav ul ul li a{width:135px !important; height:1px; display:block; padding:0 5px 0 14px;}

div.mainNav ul ul li a{height:auto;}

div.mainNav ul ul li a:hover{color:#333399; background-image:url(images/arrow.gif); background-repeat:no-repeat; background-position: 3px center;}

div.mainNav li ul{width:145px}
li ul.col1{float:left;}
li ul.col2{margin-left:145px;}
li ul.col3 {margin-left:290px;}

div.mainNav li#mainNav1 ul.col1{border-right:none;}
div.mainNav li#mainNav1 ul.col2{border-left:none;}

div.mainNav li#mainNav2 ul.col1{border-right:none;}
div.mainNav li#mainNav2 ul.col2{border-left:none;border-right:none;}
div.mainNav li#mainNav2 ul.col3{border-left:none;}

div.mainNav li#mainNav3 ul.col1{border-right:none;margin-left:-145px;}
div.mainNav li#mainNav3 ul.col2{border-left:none;border-right:none;margin-left:0px;}
div.mainNav li#mainNav3 ul.col3 {border-left:none;margin-left:145px;}

div.mainNav li#mainNav3 iframe{
	position: absolute;
	left: -145px;
	top: 0px;
}