how to set radpanelbar expand first item when clicking button

[Dhamodharan]

Hi,

I am using radpanelbar as user control(like ascx page). i am using that user control another aspx page. it is working fine. but i want expand first item when clicked button in client side. is that possible?. i can get radpanel bar in client side when clicking button. but i am not able to get radpanel item in that page. please let me know how to i set expand item manually in client side,

I attached code let know correct way for set manually expand item for user control radpanelbar.

var panelbar = $find('ctl00_ContentPlaceHolder1_ucInjuryeval_rpbInjuryEval'); 

var item = panelBar.findItemByText(text);
    if (item) {
        item.expand();
    }

i am not able to get (item). please let know how to i get.

Thanks in advance,
Dhamu.

[KwangTae]

try like below...

panelBar.Items[0].Expanded = true;

[Princy]

Hello,

Try the following javascript.
JS:

<script type="text/javascript">
 function OnClientClick()
  {
    var PanelBar1= $find("<%= PanelBar1.ClientID %>")
    PanelBar1.get_items().getItem(0).set_expanded(true);
  }
</script>

Thanks,
Princy.