.maintopleft{
    width: 9px;
    height: 7px;
    padding: 0px;
    border: 0px;
    background-image: url('images/main_top1.gif');
    background-repeat: no-repeat;
}

.maintopright{
    width: 9px;
    height: 7px;
    padding: 0px;
    border: 0px;
    background-image: url('images/main_top2.gif');
    background-repeat: no-repeat;
}