Whenever I try to call a function ("ItemErrorAlert") that contains RadConfirm from the code behind I receive a javascript error: "radconfirm is not defined". Although RadConfirm works as expected if I call it through the RadWindowManager, but I would rather call it in a javascript function.
See a code snippet below:
ASPX
 
 
 
 
 
 
 
 
 
 
 
 
C#
 
 
 
 
 
 
 
 
                                See a code snippet below:
ASPX
<%@ Page Title="" Language="C#" MasterPageFile="~/Site.Master" AutoEventWireup="true" CodeBehind="Tools.aspx.cs" Inherits="ARCHLT.Helios.Eos.Tools" %><%@ Register Assembly="Telerik.Web.UI" Namespace="Telerik.Web.UI" TagPrefix="telerik" %><%@ Register assembly="System.Web.DataVisualization, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" namespace="System.Web.UI.DataVisualization.Charting" tagprefix="asp" %><%@ Register assembly="AjaxControlToolkit" namespace="AjaxControlToolkit" tagprefix="asp" %><asp:Content ID="Content1" ContentPlaceHolderID="HeadContent" runat="server"><script type="text/javascript">    function ItemErrorAlert(message) {        radconfirm(message, confirmCallBackFn, 300, 100, null, "Title");    }    function confirmCallBackFn(arg) {        radalert("<strong>radconfirm</strong> returned the following result: <h3 style='color: #ff0000;'>" + arg + "</h3>", null, null, "Result");    }     </script></asp:Content><asp:Content ID="Content2" ContentPlaceHolderID="MainContent" runat="server"><h3>TOOLS</h3><br /><!-- Rad Window Manager --><telerik:RadWindowManager ID="RadWindowManager" runat="server" EnableShadow="true"></telerik:RadWindowManager><!-- Rad Ajax Manager --><telerik:RadAjaxManager ID="RadAjaxManager" runat="server"></telerik:RadAjaxManager><div style="float:left;">    <telerik:RadTextBox ID="txt_InputData" runat="server" TextMode="MultiLine" EmptyMessage="Enter TagID or Item GUID Here. (Comma, Line or Space Delimited)" Width="500px" Height="200px" />       <br /><br />    <telerik:RadButton ID="btn_ValidateInputData" runat="server" Text="Validate" OnClick="ValidateInputData" />    <telerik:RadButton ID="btn_Execute" runat="server" Text="Execute" Visible="false" OnClick="ExecuteInputData"/></div><asp:Panel ID="panel_DataManipulation" runat="server" Enabled="false">    <div style="float:left;">        <span>Set Status: </span><telerik:RadComboBox ID="rcb_SetStatus" runat="server" EmptyMessage="Select Status">            <Items>                <telerik:RadComboBoxItem Text="" Value="" />                <telerik:RadComboBoxItem Text="Checked In" Value="1" />                <telerik:RadComboBoxItem Text="Checked Out" Value="2" />                <telerik:RadComboBoxItem Text="Consumed/Allocated" Value="3" />                <telerik:RadComboBoxItem Text="Transferred" Value="4" />            </Items>        </telerik:RadComboBox>        <span>Set Location: </span><telerik:RadComboBox ID="rcb_SetLocation" runat="server" EmptyMessage="Select Location" />                     <br /><br />        <span>Set Expiration: </span><telerik:RadDatePicker ID="rdp_SetExpiration" runat="server" />    </div></asp:Panel></asp:Content>C#
protected void ValidateInputData(object sender, EventArgs e){    bool ResultItemID = false;    bool ResultTagID = false;    // Parse the input data into a list    List<string> ParsedInputData = ParseInputData(txt_InputData.Text);    // Check if the input data is a TagID or Item.ID    if (IsItemID(ParsedInputData))    {        // Check to see if there are any errors        if (ErrorID.Count > 0)        {            string sErrorMsg = "";            sErrorMsg += "A few of the IDs you inputed did not validate: ";            foreach (string s in ErrorID)            {                sErrorMsg += "'" + s + "',";            }            // Remove trailing comma            sErrorMsg.Remove(sErrorMsg.Count() - 1);            sErrorMsg += "Would you like to try to validate again without these IDs?";            //RadWindowManager.RadConfirm(sErrorMsg, "confirmCallBackFn", 330, 100, null, "Input Data Validation");            ScriptManager.RegisterStartupScript(this, this.GetType(), "itemerroralert", "ItemErrorAlert(\"" + sErrorMsg + "\");", true);        }        else        {            ResultItemID = true;            inputDataType = IDType.ItemID;            RadWindowManager.RadAlert("The input data has been validated as an Item.ID. Please choose what you would like to do from the panel on the right", 300, 100, "Validation Alert", null);        }    }    else if (IsTagID(ParsedInputData))    {        ResultTagID = true;        inputDataType = IDType.TagID;        ScriptManager.RegisterStartupScript(this, this.GetType(), "radalert", RadPopup.GenerateConfirmScript("The input data has been validated as a TagID. Please choose what you would like to do from the panel on the right"), true);     }    // Turn on    if ((ResultItemID) || (ResultTagID))    {        panel_DataManipulation.Enabled = true;        btn_ValidateInputData.Visible = false;        btn_Execute.Visible = true;    }}