#navigation li li a{font-weight:bold;background-image:none;height:21px}#navigation li li{background:transparent url(../images/02_ca/navigation_divider.gif) no-repeat 100% 11px}#navigation li.mouse_over ul{display:block}body:last-child #navigation li:hover ul{display:block}* html #navigation li:hover ul{display:block}#navigation li.nav_default_on ul{display:block}#navigation li.nav_default_off ul{display:none}