.TreeView ul { font: Verdana; line-height: 20px; cursor: pointer; font-style: normal; }

.TreeView ul li
{
    /* The padding is for the tree view nodes */
    padding: 0 0 0 18px;
    float: left;
    width: 100%;
    list-style: none;
}

.TreeView ul, .TreeView ul ul {margin: 0; padding: 0; }

.TreeView li.Expanded 
{
    background: url(minus.gif) no-repeat left top;
}

.TreeView li.Expanded ul  { display: block; }
.TreeView li.Collapsed    { background: url(plus.gif) no-repeat left top; }
.TreeView li.Collapsed ul { display: none;}

.Highlighted { color: red; }

.AlternateHighlight { color: blue; }