.moveUp{
    width:19px;
    border:none;
    cursor:pointer;
    height:17px;
    background: url('mov_up.gif') center center no-repeat;
    display:block;
    float:left;
    font-size:0.00001em;
    text-indent:-1000;
    overflow:hidden;
}
.moveDown{
    width:19px;
    border:none;
    cursor:pointer;
    height:17px;
    background: url('mov_down.gif') center center no-repeat;
    display:block;
    float:left;
    font-size:0.00001em;
    text-indent:-1000;
    overflow:hidden;
}
.visible {
    width: 19px;
    border: none;
    cursor: pointer;
    height: 17px;
    background: url('visible.gif') center center no-repeat;
    display: block;
    float: left;
    font-size: 0.0001em !important;
    text-indent: -1000em;
}
.notvisible{
    width:19px;
    border:none;
    cursor:pointer;
    height:17px;
    background: url('notvisible.gif') center center no-repeat;
    display:block;
    float:left;
    font-size:0.0001em  !important;
    text-indent:-1000em;

}