ul#topnav {
margin: 0; padding: 0;
	/*margin: 10px 0 20px;*/
	padding: 0;
	list-style: none;
	font-family:Arial, Helvetica, sans-serif;
	font-size: 10px;
	clear: both;
	float: left;
	width: 820px;
}
ul#topnav li{
	margin: 0;
	padding: 0;
	overflow: hidden;
	float: left;
	height:40px;
}
ul#topnav a, ul#topnav span {
	padding: 10px 20px; 
	float: left; 
	text-decoration: none; 
	color: #fff;
	text-transform: uppercase;
	clear: both;
	height: 20px;
	line-height: 20px;
	background: #1d1d1d; 
}
ul#topnav a {	/*color: #7bc441;*/ }
ul#topnav span {
	display: none;
}
ul#topnav.v2 span{
	background:url(../images/panel_user/fondo_menu_user.gif) repeat-x left top;
}
ul#topnav.v2 a{
	/*color: #555;*/
	background: url(../images/panel_user/fondo_menu_user.gif) repeat-x left bottom;
}
ul#topnav li.v3 span{
;
}
ul#topnav li.v3 a{
	/*color: #555;*/
		color:#FF0000;
	background: url(../images/panel_user/fondo_menu_user_salir.gif) repeat-x left bottom;
}