div#menu {
    height: 46px;
    padding-left: 120px;
    width:auto;
	z-index:100;
}

ul#topnav {
	margin: 0; 
	padding: 0;
	float: left;
	width: auto;
	height:45px;
	list-style: none;
	position: relative; /*--Set relative positioning on the unordered list itself - not on the list item--*/
	font-size: 13px;
	font-family:Tahoma, Geneva, sans-serif;
    display: block;
    cursor: pointer;
    text-align: left;
	font-weight:bold;
}
ul#topnav li {
	float: left;
	margin: 0; 
	padding: 0;
	height:46px;
	background:url(http://www.educatic.com.co:9090/cas/images/educatic/header/Menu/right.png);
}
ul#topnav li a {
	padding: 10px 15px;
	margin:0;
	display: block;
	color: #f0f0f0;
	text-decoration: none;
}
ul#topnav li:hover { 
height:42px;
background: #999; }
ul#topnav li font {
	color:#00C;
}
ul#topnav li span {
	background:#FFF;
	float: left;
	height:36px;
	padding: 10px 0;
	position: absolute;
	left: 0; 
	top:46px;
	display: none; /*--Hide by default--*/
	width: auto;
	color: #fff;
	/*--Bottom right rounded corner--*/
	-moz-border-radius-bottomright: 5px;
	-khtml-border-radius-bottomright: 5px;
	-webkit-border-bottom-right-radius: 5px;
	/*--Bottom left rounded corner--*/
	-moz-border-radius-bottomleft: 5px;
	-khtml-border-radius-bottomleft: 5px;
	-webkit-border-bottom-left-radius: 5px;
}
ul#topnav li:hover span{ 
	display: block; 
} /*--Show subnav on hover--*/
ul#topnav li span.seleccionado{ 
	display: block; 
}
ul#topnav li span a { 
	color: #000;
	display: inline; 
} /*--Since we declared a link style on the parent list link, we will correct it back to its original state--*/
ul#topnav li span a:hover {
	width:100px; 
	text-decoration: underline;
}
.derecha {
	float:left;
	height:46px;
	width:24px;
	background:url(http://www.educatic.com.co:9090/cas/images/educatic/header/Menu/left%20-%20copia.png);
}

.izquierda {
	float:left;
	height:46px;
	width:24px;
	background:url(http://www.educatic.com.co:9090/cas/images/educatic/header/Menu/izquierda.png);
}