.menua, .menub, .menuc, .menud {
    position:relative;
    border:0;
    background:white;
    text-align:center;
    visibility:hidden;
    font-family:arial;
    font-size:6pt;
}
.menua {
    width:71px;
    height:27px;
    top:293px;
    left:363px;
}    
.menub {
    width:109px;
    height:27px;
    top:62px;
    left:149px;
}
.menuc {
    width:117px;
    height:27px;
    top:218px;
    left:325px;
}
.menud {
    width:83px;
    height:27px;
    top:156px;
    left:313px;
}