#nav li{
float:left;
position:relative;
}

#nav ul {
position: absolute;
display: none;
width: 200px;
top: 1.5em;
padding-left: 0px;
background-color: #000;
z-index: 1000;
text-align: left;
font-size:11px;
}
#nav li ul a{
width:12em;
height:auto;
float:left;
margin-top: 5px;
margin-left: 18px;
}

#nav ul ul{
top:auto;
}	

#nav li ul ul {
left:12em;
margin:0px 0 0 10px;
}

#nav li:hover ul ul, #nav li:hover ul ul ul, #nav li:hover ul ul ul ul{
display:none;
}
#nav li:hover ul, #nav li li:hover ul, #nav li li li:hover ul, #nav li li li li:hover ul{
display:block;
}