.scrollcontentdiv
{
    overflow: visible;
}
div#shadeleftdiv
{
    position: absolute; 
    top: 36px; 
    left: 0px;
    visibility: hidden;
}
div#shadebtmdiv
{
    position: absolute; 
    top: 515px; 
    left: 8px;
    visibility: hidden;
}