.menu_popout ul, .menu_popout_inline ul { /* remove bullets and list indents */
list-style: none;
margin: 0;
padding: 0;
}

.menu_popout a, .menu_popout_inline a {
text-decoration: none;
}

.menu_popout li, .menu_popout_inline li {
/* make the list elements a containing block for the nested lists */
position: relative;
} 

.menu_popout ul ul, .menu_popout_inline ul ul {
position: absolute;
top: 0;
left: 100%; /* to position them to the right of their containing block */
width: 100%; /* width is based on the containing block */
}

.menu_popout .topLevel {
    padding: 2px 0px 2px 0px; 
    border-top: 1px solid #fff; 
    background: #eaeef8;
}

.menu_popout ul ul,
.menu_popout ul li:hover ul,
.menu_popout_inline ul ul,
.menu_popout_inline ul li:hover ul
{
    display: none;
}

div.menu_popout ul li:hover ul,
div.menu_popout ul ul li:hover ul,
div.menu_popout_inline ul li:hover ul,
div.menu_popout_inline ul ul li:hover ul
{
    display: block;
}