or
<telerik:RadButton ID="CreateNew" runat="server" Text="Create New" CausesValidation="False" ToolTip="Displays a form for adding a new Master Agent Billing set to the database." UseSubmitBehavior="false" OnClick="CreateNew_Click" OnClientClicked="makeNew" /><telerik:RadButton ID="CloseMe" runat="server" Text="Close Window" CausesValidation="False" ToolTip= "Closes this window." UseSubmitBehavior="false" OnClientClicked="closemenow" />function makeNew(sender, eventArgs) { document.getElementById('<%= HiddenField1.ClientID%>').value = "myTarget; document.getElementById('<%= K.ClientID%>').value = "0"; document.getElementById('<%= KI.ClientID%>').value = "0"; document.getElementById('<%= KII.ClientID%>').value = "0"; document.getElementById('<%= M.ClientID%>').value = "N"; document.getElementById('<%= MI.ClientID%>').value = "N"; document.getElementById('<%= MII.ClientID%>').value = "N"; document.forms["form1"].submit();}



var ddl = $find("<%=_ddlLidsIndicators.ClientID%>");ddl.get_items().clear();var selectItem = new Telerik.Web.UI.DropDownListItem();selectItem.set_text("Select...");ddl.get_items().add(selectItem);$.each(data, function (index, value) { var newItem = new Telerik.Web.UI.DropDownListItem(); newItem.set_text(value); newItem.set_value(index); ddl.get_items().add(newItem);});var otherItem = new Telerik.Web.UI.DropDownListItem();otherItem.set_text("Other");ddl.get_items().add(otherItem);ddl.commitChanges();