#imMnMn ul li a.imMnItm_1 {background: url('immnu_01b.gif') no-repeat top left; }
#imMnMn ul li:hover a.imMnItm_1, #imMnMn ul li a:hover.imMnItm_1 {background: url('immnu_01b.gif') no-repeat top left; }