I use asp file upload control to upload an image on my web application.

on its change event like this--

<asp:Image ID="Image1" runat="server" Width="77px" /> </td><td style="width: 350px; height: 8px"> <asp:FileUpload ID="FileUpload1" runat="server" onchange="if (confirm('Upload ' + this.value + '?')) this.form.submit();"/>

i dont want to refresh page while uploading an image.

please give me solution.....