.dm1 {
    font: 16px tahoma;
}
.dm1 .item1,
.dm1 .item1:hover,
.dm1 .item1-active,
.dm1 .item1-active:hover {
    padding: 3px 8px 4px 8px;
    border: 1px black;
    border-style: solid solid solid none;
    text-decoration: none;
    display: block;
    position: relative;
}
.dm1 .item1 {
    background: silver;
    color: black;
}
.dm1 .item1:hover,
.dm1 .item1-active,
.dm1 .item1-active:hover {
    background: #3366cc;
    color: #ffffff;
}
.dm1 .item2,
.dm1 .item2:hover {
    padding: 3px 8px 4px 8px;
    text-decoration: none;
    display: block;
    white-space: nowrap;
}
.dm1 .item2 {
    background: #3264C7;
    color: #ffffff;
}
.dm1 .item2:hover {
    background: #003399;
    color: white;
}
.dm1 .item3,
.dm1 .item3:hover,
.dm1 .item3-active,
.dm1 .item3-active:hover {
    padding: 3px 8px 4px 8px;
    border: 1px black;
    border-style: solid solid solid none;
    text-decoration: none;
    display: block;
    position: relative;
    background: silver;
    color: gray;
    cursor: default;
}
.dm1 .section {
    border: 1px black;
    border-style: solid solid solid solid;
    position: absolute;
    visibility: hidden;
    z-index: -1;
    white-space: nowrap;
    background: #3264C7;
    color: #ffffff;
}
.dm1 .left, .dm1 .left:hover { border-style: solid none solid solid; }
.dm1 .right, .dm1 .right:hover { border-style: solid solid solid none; }

* html .dm1 td { position: relative; } /* ie 5.0 fix */