.treeview ul{ /*CSS for Simple Tree Menu*/
   margin: 0;
   padding: 0;
}

.treeview li{ /*Style for LI elements in general (excludes an LI that contains sub lists)*/
   background: white url(list.gif) no-repeat left center;
   list-style-type: none;
   padding-left: 22px;
   margin-bottom: 3px;
}

.treeview li.submenu{ /* Style for LI that contains sub lists (other ULs). */
   background: white url(closed.gif) no-repeat left 1px;
   cursor: pointer !important;
}


.treeview li.submenu ul{ /*Style for ULs that are children of LIs (submenu) */
   display: none; /*Hide them by default. Don't delete. */
}

.treeview .submenu ul li{ /*Style for LIs of ULs that are children of LIs (submenu) */
   cursor: default;
}