Update progress

Question

  I am trying to display a loading image in my asp.net web application,the loading image is not displaying.when i to kept entire code in </telerik:RadAjaxPanel> the remaining functionality is not working.can any one please help me to slove this issue.

 

 Here is my update progress code

 

<asp:UpdateProgress ID="UpdateProgress1" runat="server" >
<ProgressTemplate>
<div id="blur"></div>
<div id="Imgdiv" align="center" runat="server" style="position:fixed;left:40%;top:50%;vertical-align:middle;z-index:10;">
<img src="Images/ajax-loader.gif" alt="" width="100" height="100"/>
</div>
</ProgressTemplate>
</asp:UpdateProgress>