.onehover{width:99px;color:#fff; background:url(../images/nav_hover_bg.jpg) repeat-x;display:inline-block; height:40px; margin-top:1px; margin:1px 0 0 0px}
 
 /*#service_items{width:99999px; position:absolute;}*/
 
#service_prev {
    cursor: pointer;
    float: left;
    height: 56px;
    left: 0;
    position: absolute;
    top: -43px;
    width: 30px;
    z-index: 300;}

#service_next {
    cursor: pointer;
    float: right;
    height: 56px;
    position: absolute;
    right: 0;
    top: -43px;
    width: 30px;
    z-index: 300;
}

#Information, #Science{ display:none;}