div.scrollholder
{
    position: relative;
    width:100%; 
    overflow: auto;
    z-index: 1;    
}

div.scroll
{
    position: absolute;
    left: 0; top: 0;
    width: 100%;
    z-index: 2;   
}

div.popup_track
{
    position: relative;
    float:right;
    top: 0; 
    width:25px; height: 400px;
    font-size: 0;
    z-index: 3;
    background:url(../Images/PopupTrack.jpg) repeat-y top left; 

}

div.popup_drag_bar
{
    position: absolute;
    width: 15px; height: 53px;
    cursor: pointer;
    z-index: 4;
    background:url(../Images/PopupThumb.gif) top left  no-repeat;    
    
}