div#bodycontentwarp {
    width: 100%;
    text-align: center;
    background: -webkit-linear-gradient(left,#f4f4f4 50%,#fff 50%);
    background-image: -webkit-linear-gradient(left, rgb(244, 244, 244) 50%, rgb(255, 255, 255) 50%);
    background: -moz-linear-gradient(left,#f4f4f4 50%,#fff 50%);
    background: -ms-linear-gradient(left,#f4f4f4 50%,#fff 50%);
    background: -o-linear-gradient(left,#f4f4f4 50%,#fff 50%);
}

div#bodycontentinner {
    width: 1200px;
    margin-left: auto;
    margin-right: auto;
    text-align: left;
    overflow: hidden;
}

div#contentleft {
    width: 180px;
    min-height: 500px;
    _height: 500px;
    margin-left: 0px;
    float: left;
    background-color: #f4f4f4;
}

div#contentright {
    width: 1000px;
    min-height: 500px;
    _height: 500px;
    margin-left: 0px;
    padding: 10px;
    float: left;
    background-color: #ffffff;
}