#main_nav ul li {
	position: relative;
}

#main_nav li ul {
	position: absolute;
	left: 80px;
	top: 0;
	display: none;
	font-size:90%;
	border:1px solid #666;
	border-top:0;
	text-align:left;
	padding-top:0;
	background:none;
	width:175px;
}

#main_nav ul li ul li{
	margin:0;
	background:#e6e6e6;
	border-top:1px solid #666;
	border-bottom:none;
	width:175px;
	padding:0;
}

#main_nav ul li ul li ul, #main_nav ul li ul li ul li{
        display:none;
	border:0;
}

body #main_nav ul li ul li a{
	color: #666;
	display:block;
	background-color:#e6e6e6;
	background-image:none;
	padding:5px 10px;
        margin-left:0;
	width:155px;
	left:0;
}

#main_nav ul li.nav_patients ul li a:hover,
#main_nav ul li.nav_vision ul li a:hover,
#main_nav ul li.nav_tips ul li a:hover,
#main_nav ul li.nav_moments ul li a:hover,
#main_nav ul li.nav_help ul li a:hover,
#main_nav ul li.nav_about ul li a:hover,
#main_nav ul li.nav_prof ul li a:hover{
	display:block;
	background-color:#fff;
	background-image:none;
}


/* Fix IE. Hide from IE Mac \*/
* html #main_nav ul li { float: left; }
* html #main_nav  ul li a { height: 1%; }
/* End */

#main_nav li:hover ul, #main_nav li.over ul { 
	display: block;
        z-index:5;
}

body#patients #main_nav ul li.nav_patients ul,
body#hospital #main_nav ul li.nav_vision ul,
body#families #main_nav ul li.nav_tips ul,
body#moments #main_nav ul li.nav_moments ul,
body#help #main_nav ul li.nav_help ul,
body#about #main_nav ul li.nav_about ul,
body#professionals #main_nav ul li.nav_prof ul{display:none;}