.x-tab-tabmenu-right{background:transparent url('images/tab-scroller-menu.gif') no-repeat 0 0;width:18px;height:20px;cursor:pointer;zoom:1;z-index:6;float:right}.x-tab-tabmenu-over{background-position:-18px 0}.x-tab-tabmenu-disabled{background-position:0 0;opacity:.5;-moz-opacity:.5;filter:alpha(opacity=50);cursor:default}