Rad Upload control does not store the file in desire Location

[Deepak]

Hi ,
I am new in rad control.
I am using rad upload control in our asp.net page and try to store the file in our project folder by TargetFolder property of rad upload.
Here is my page code is.

<asp:Content ID="BodyContent" runat="server" ContentPlaceHolderID="MainContent">
    <telerik:RadScriptManager ID="RadScriptManager1" runat="server">
    </telerik:RadScriptManager>
    <div class="fromContainer">
        <h1>
            <asp:Label runat="server" ID="lblHeader" Text="Why I love Kiwanis" />
        </h1>
        <img src="Images/btnAdd.jpg" class="btnAdd" id="Add" />
        <div style="clear: both;">
        </div>
        <div id="panleText" class="tabPanel">
            <h2>
                Add your story and photo here!
            </h2>
        </div>
        <div id="panelMain">
            <asp:UpdatePanel runat="server" ID="UP">
                <ContentTemplate>
                    <div class="bottomBgBox">
                        <table cellpadding="0" cellspacing="0">
                            <tr>
                                <td>
                                    <table class="tblBasicForm">
                                        <tr>
                                            <td>
                                                First Name
                                            </td>
                                            <td>
                                                <asp:TextBox runat="server" ID="txtFirstName" CssClass="input" />
                                            </td>
                                            <td>
                                                <asp:RequiredFieldValidator ID="rfvFirstName" runat="server" ControlToValidate="txtFirstName"
                                                    ErrorMessage="*" ValidationGroup="Submit" ForeColor="Red"></asp:RequiredFieldValidator>
                                            </td>
                                        </tr>
                                        <tr>
                                            <td>
                                                Last Name
                                            </td>
                                            <td>
                                                <asp:TextBox runat="server" ID="txtLastName" CssClass="input" />
                                            </td>
                                            <td>
                                                <asp:RequiredFieldValidator ID="rfvLastName" runat="server" ControlToValidate="txtLastName"
                                                    ErrorMessage="*" ValidationGroup="Submit" ForeColor="Red"></asp:RequiredFieldValidator>
                                            </td>
                                        </tr>
                                        <tr>
                                            <td>
                                                Club Name
                                            </td>
                                            <td>
                                                <asp:TextBox runat="server" ID="txtClub" CssClass="input" />
                                            </td>
                                            <td>
                                                <asp:RequiredFieldValidator ID="rfvClub" runat="server" ControlToValidate="txtClub"
                                                    ErrorMessage="*" ValidationGroup="Submit" ForeColor="Red"></asp:RequiredFieldValidator>
                                            </td>
                                        </tr>
                                    </table>
                                </td>
                                <td>
                                    <table class="tblOptionalForm">
                                        <tr>
                                            <td rowspan="3">
                                                <img src="Images/tagOptional.jpg" />
                                            </td>
                                            <td>
                                                Country
                                            </td>
                                            <td>
                                                <asp:DropDownList runat="server" ID="ddlCountry" AutoPostBack="true" OnSelectedIndexChanged="ddlCountry_OnSelectedIndexChanged"
                                                    CssClass="input" />
                                            </td>
                                        </tr>
                                        <tr>
                                            <td>
                                                State
                                            </td>
                                            <td>
                                                <asp:DropDownList runat="server" ID="ddlState" CssClass="input" />
                                            </td>
                                        </tr>
                                        <tr>
                                            <td>
                                                City
                                            </td>
                                            <td>
                                                <asp:DropDownList runat="server" ID="ddlCity" CssClass="input" OnSelectedIndexChanged="ddlCity_OnSelectedIndexChanged" />
                                            </td>
                                        </tr>
                                    </table>
                                </td>
                            </tr>
                        </table>
                    </div>
                    <div class="discriptionBox">
                        Discription
                        <br />
                        <asp:TextBox CssClass="input" runat="server" ID="txtDiscription" TextMode="MultiLine" />
                        <asp:RequiredFieldValidator ID="rfvDescription" ControlToValidate="txtDiscription" ErrorMessage="*" ForeColor="Red"
                            runat="server" ValidationGroup="Submit"></asp:RequiredFieldValidator>
                        <br />
                        <div>
                            <telerik:RadCaptcha ID="RadCaptcha1" runat="server" ErrorMessage="The code you entered is not valid."
                                ValidationGroup="Submit">
                            </telerik:RadCaptcha>
                        </div>
                        <br />
                        Photo Upload
                        <br />
                        <telerik:RadUpload ID="flPhoto" runat="server" CssClass="fileUpload"  AllowedFileExtensions=".jpeg,.png,.gif"
                            ControlObjectsVisibility="None" TargetFolder="~/Record/"></telerik:RadUpload>
                        <asp:ImageButton runat="server" ID="btnUpload" CssClass="btnAdd" ImageUrl="~/Images/btnUpload.jpg"
                            OnClick="btnUpload_OnClick" ValidationGroup="Submit" />
                    </div>
                </ContentTemplate>
            </asp:UpdatePanel>

</asp:Content>

In our code i am using <asp:update panel> plz provide me help by example
1. How to use rad ajax in that particular page.
2. why the uploaded file does not store in folder.
Thankx