.treeview ul{ /*CSS for Simple Tree Menu*/
margin: 0;
padding: 0;
list-style-type: none;
}

.treeview li{ /*Style for LI elements in general (excludes an LI that contains sub lists)*/
list-style-type: none;
padding-left: 15px;
margin-bottom: 0px;
background:url(images/accordion_bg.jpg)
}

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


.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;
background:url(images/accordion_bg.jpg)
}