.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: url(../images/blanksquare.gif) no-repeat left 1px;
list-style-type: none;
padding-left: 12px; 
margin-bottom: 3px;
}


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


.treeview li.submenu ul{ /*Style for ULs that are children of LIs (submenu) */
display: none; background: 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; list-style-type: none; background: none;
}/* CSS Document */