#menu {
    position: absolute;
    overflow: hidden;
    top: 0px;
    left: 0px;
    width: 172px;
    float: left;
    height: 484px;
    background-color:#4F65BD;
    padding-top:0px;
    padding-left:0px;
    padding-right:0px;
    border-width:1px;
    border-color:black;
    border-style:solid;
}
#mainbanner {
    position: absolute;
    left: 172px;
    width: 800px;
    overflow: hidden;
    float: left;
    text-align: left;
    height: 21px;
    background-color: #8493D0;
    border-color: black;
    border-width: 1px;
    border-style: solid;
    border-left-width: 0px;
    border-right-width: 0px;
}
#main {
    float: left;
    overflow: auto;
    position: absolute;
    top: 21px;
    left: 172px;
    height: 463px;

    right: 10px;
}