.area-select a:hover div.area1 {
    background: url('/templates/img/newyork/area/japan/america_active.gif') !important;
}

.area-select a:hover div.area2 {
    background: url('/templates/img/newyork/area/japan/europe_active.gif') !important;
}

.area-select a:hover div.area3 {
    background: url('/templates/img/newyork/area/japan/africa_active.gif') !important;
}

.area-select a:hover div.area4 {
    background: url('/templates/img/newyork/area/japan/asia_active.gif') !important;
}