.Clear
{
    clear: both;
}

.MapBoxLeft {
    float: left;
    width: 170px;
    border: 1px solid #ccc;
    padding: 5px;
}
.MapBoxLeft ul, .MapBoxRight ul {
    margin: 0;
    padding: 0;
    padding-left: 15px;
}

.MapBoxCenter {
    float: left;
    width:310px;
    margin-left: 10px;
}

.MapBoxRight {
    float: right;
    width: 170px;
    border: 1px solid #ccc;
    padding: 5px;
}