.panel_menu_treeview
{
    border: solid 1px #CCCCCC;
    padding: 5px;
    height: 500px;
    overflow: auto;
}

.panel_popup
{
    border: solid 1px #CCCCCC;
    padding: 5px;
    overflow: auto;
    background-color: White;
    width: 500px;
    height: 500px;
    text-align: center; /*vertical-align: middle;*/
    position: fixed;
    bottom: 50% !important;
    left: 50%;
    z-index: 1000000;
}

.panel_doc
{
    background-color: #D4D4D4;
    width: 600px;
}