px;
}
.folder {
    display: block;
    height: 22px;
    padding-left: 20px;
    background: transparent url(common/jquery/treeview/images/folder.gif) 0 0px no-repeat;
}
span.contentsTab {
    padding-left: 20px;
    background: url(common/images/toc-icon.png) no-repeat 0 center;
}
span.searchTab {
    padding-left: 20px;
    background: url(common/images/search-icon.png) no-repeat 0 center;
}

/* Overide jquery treeview's defaults for ul. */
.treeview ul {
    background-color: transparent;
    margin-top