#nav, #nav ul{
margin:0;
padding:0;
list-style-type:none;
list-style-position:outside;
position:relative;
z-index:100000;
}

#nav a{
display:block;
padding:0px 5px;
border:1px solid #73B60C;
color:#fff;
text-decoration:none;
background-color:#90CC2C;
}

#nav a:hover{
background-color:#fff;
color:#90CC2C;
}

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

#nav ul {
position:absolute;
display:none;
width:12em;
top:28px;
left:0px;
}

#nav li ul a{
width:12em;
height:auto;
float:left;
}

#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;
}
/*************************tuanhac customize*******************************/
#nav a.nav1
{
	background-color:Transparent;
	border:none;
}

#nav a.nav1:hover{
background-color:Transparent;
color:#fff;
}