position of Spry Menu Bar submenus

I need to change the position of my spry submenu to fly out to the right of the it's parent. My code is the
ul.MenuBarVertical ul
{
padding: 0;
list-style-type: none;
font-size: 100%;
position: absolute;
z-index: 1020;
cursor: default;
width: 9em;
left: -1000em;
top: 0;
margin-top: -5%;
margin-right: 0%;
margin-bottom: 0%;
margin-left: 95%;

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