Hi Polaris431,
You can set the selectedCssClass. Here is a short demo:
<style type="text/css">
.Selected .rtIn
{
color: red !important;
}
</style>
<telerik:RadTreeView runat="server" ID="RadTreeView2" Height="100px" Width="200px"
Style="overflow: hidden">
<Nodes>
<telerik:RadTreeNode Text="Node1" />
</Nodes>
</telerik:RadTreeView>
<script type="text/javascript">
function pageLoad() {
var treeView = $find("<%=RadTreeView2.ClientID %>");
var node = treeView.get_nodes().getNode(0);
node.set_selectedCssClass("Selected");
node.select();
}
</script>
Regards,
Atanas Korchev
the Telerik team