.menu li a:hover,
.menu li a.active{padding-top:8px;position:relative;top:-4px;background:url(/img/tosprite/bg-topmenu-grey-right.png) white top right no-repeat;overflow:hidden;color:#666;}
.menu.blue li a:hover,
.menu.blue li a.active{background-image:url(/img/tosprite/bg-topmenu-blue-right.png);color:#238498;}

.menu li a:hover img,
.menu li a.active img{display:block;position:absolute;top:0;left:-0px;}