#nav, #nav ul{
height:45px;
width:800px;
margin:0;
padding:0;
list-style-type:none;
list-style-position:outside;
position:relative;
line-height:1.5em; 
font-size:13px;
font-family:Verdana;
}

#nav a{
height:22px;
text-align:center;
display:block;
width:120px;
padding:0px 5px;
color:#999999;
text-decoration:none;
background-color:#ffffff;
}

#nav a:hover{
background-color:#66a3c8;
color:#333;
text-decoration:underline;
}

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

#nav ul {
position:absolute;
display:none;
width:16em;
top:1.6em;
}

#nav li ul a{
width:16em;
height:auto;
float:left;
}

#nav ul ul{
top:auto;
}	

#nav li ul ul {
left:14.8em;
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;
}
#nav_1 a{
font-family:Arial, Helvetica, sans-serif;
font-size:12px;
text-align:left;
display:block;
padding-top:10px;
padding:0px 5px;
color:#ffffff;
width:auto;
text-decoration:none;
border:#FFFFFF 1px solid;
background-color:#66a3c8;
}
#nav_1 a:hover{
color:#000033;
text-decoration:underline;
font-weight:bold;
font-family:Arial, Helvetica, sans-serif;
background: #3384b6;
}
#nav_2 a{
display:block;
padding:0px 5px;
color:#fff;
text-decoration:none;
border:#FFFFFF 1px solid;
background-color:#66a3c8;
}