#nav{
margin:0;
padding:0;
list-style-type:none;
list-style-position:outside;
position:relative;
line-height:1.5em;
}
#nav ul{
margin:0;
padding-top:6px;
list-style-type:none;
list-style-position:outside;
position:relative;
line-height:1.5em; 

}
#nav a{
display:block;
padding:0px 5px;
color:#fff;
width:90px;
text-decoration:none;
}
#nav li ul li a{
display:block;
color:#fff;
height:27px;
text-decoration:none;
}
#nav ul li{
text-align:left;
background-color:#4077BF;
}
#nav a:hover{
background-color:#fff;
color:#333;
text-align:center;
font-size:13px;
display:block;
color:#4077bf;
text-decoration:none;
background:url(images/index-menu0.gif) no-repeat; 
height:27px;
}
#nav li ul li a:hover{
background-color:#b1c7e4;
color:#fff;
text-align:left;
display:block;
text-decoration:none;
background-image:none;
width:160px;}
#nav li{
float:left;
position:relative;

}

#nav ul {
position:absolute;
display:none;
width:12em;
top:1.5em;
}

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

#nav ul ul{
top:auto;
width:12em;
}	

#nav li ul ul {
left:8em;
margin:0px 0 0 50px;
top:-6px;
}

#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;}

img{ border:0px;}
.bk{ padding:1px; border:2px #c7f6f3 solid; margin:5px;}