ul.topnav {   
    list-style: none;
	padding-top:10px;
    float: right;
	margin:0px;
	padding-top:25px;
}  
ul.topnav li {
	float: left;
	position: relative; /*--Declare X and Y axis base--*/
}
ul.topnav li a{    
    color: #FFFFFF;
	font-weight:bold;
    display: block;   
    text-decoration: none;   
	text-align:left;
	height:20px;
	margin:0px;
	padding-left:10px;
	position: relative;
	z-index:20;
} 

ul.topnav li ul.subnav {   
    list-style: none;   
    position: absolute; /*--Important - Keeps subnav from affecting main navigation flow--*/  
    left: 0;
	top: 30px;    
    margin: 0; 
	padding: 0;   
    display: none;   
    width: 170px; 
	z-index:20;
}
ul.topnav li ul.subnav li{   
    margin: 0;
	padding: 0;
    clear: both;   
    width: 170px;
}
li.bg_bo{
	background-color:#790000;
	-moz-opacity:0.75;
	white-space:nowrap;
	position:relative;
	z-index:20;
}
li.bg_bo:hover{
	-moz-opacity:1;
	opacity:1;
	background:#820c0f;
}
li.bg_nobo{
	position:relative;
	z-index:20;
	background:#790000;
	white-space:nowrap;
	border-bottom:#FFFFFF 1px solid;
}
li.bg_nobo:hover{
	-moz-opacity:1;
	opacity:1;
	background:#820c0f;
}