<div>
        <table>
            <tr>
                <td >
                    <asp:TextBox ID="txtWebsiteAddress" runat="server" Width="415px">www.google.com</asp:TextBox>&nbsp;</td>
                <td >
                    &nbsp;<asp:Button ID="btnShowThumbnailImage" runat="server" Text="Show Thumbnail Image" OnClick="btnShowThumbnailImage_Click" /></td>
            </tr>
            <tr>
                <td>
                    Width:
                    <asp:TextBox ID="txtWidth" runat="server">300</asp:TextBox>
                    &nbsp;Height:
                    <asp:TextBox ID="txtHeight" runat="server">300</asp:TextBox></td>
                <td>
                </td>
            </tr>
            <tr>
                <td colspan="2" style="height: 32px">
                    <asp:Image ID="imgWebPageThumbnailImage" runat="server" Visible="false"/></td>
            </tr>
        </table>    
    </div>