div#banner1_OuterDiv
{
    background: transparent url('../images/Banner1/banner_1_bg.jpg') no-repeat scroll left top;
    width: 100%;
    height: 100%;
    clear:both;
}

a#banner1_Link1
, a#banner1_Link2
, a#banner1_Link3
, a#banner1_Link4
{
    display: block;
    float: left;
    position: relative;
    height:179px;
    width:130px;
}

a#banner1_Link1
{
    background: url('../images/Banner1/banner_1_link1.jpg') no-repeat left top;
    height:179px;
    width:145px;
}
a#banner1_Link2
{
    background: url('../images/Banner1/banner_1_link2.jpg') no-repeat left top;
    height:179px;
    width:135px;
}
a#banner1_Link3
{
    background: url('../images/Banner1/banner_1_link3.jpg') no-repeat left top;
    height:179px;
    width:135px;
}
a#banner1_Link4
{
    background: url('../images/Banner1/banner_1_link4.jpg') no-repeat left top;
    height:179px;
    width:129px;
}

a#banner1_Link1:hover
, a#banner1_Link2:hover
, a#banner1_Link3:hover
, a#banner1_Link4:hover
{
    background-position: left bottom;
}