#menu {
width: 100%;
float: left;
background-color: #999999;
}

#menu ul {
float: left;
background-color: #999999;
}

#menu ul li ul {
}

#menu a {
font-size: 1em;
font-family: Arial;
border-bottom-width: 1px;
border-left-width: 1px;
border-right-width: 1px;
border-top-width: 1px;
border-style: solid;
}

#menu a.main_menu {
font-weight:bold; 
font-size: 1em;
font-family: Arial;
display: block;
color: #000000;
border-bottom-width: 1px;
border-left-width: 1px;
border-right-width: 1px;
border-top-width: 1px;
border-style: solid;
border-bottom-color: #000000;
border-left-color: #000000;
border-right-color: #000000;
border-top-color: #000000;
text-align: center;
background-color: #999999;
}

#menu a.main_current{
color: #FFFFFF;
background-color: #999999;
}

#menu a.current{
}

#menu a:hover {
}

#menu a.main_menu:hover {
color: #336699;
background-color: #999999;
}

#menu li { position: relative; }

#menu ul ul {
position: absolute;
z-index: 500;
}

#menu ul ul ul {
top: 0;
left: 100%;
}