Update Progress should be on screen or shown unless time_tick event get stoped

Question

I am using timer_Tick with update panel and also updateprogress 

By the help of timer_tick I am able to execute function till 40 second(according to my time).My problem is Unless time_tick event is in progress my update progress should be shown .Right now it get disappeared 

here is my Pseudo code

<pre lang="xml">&lt;cc1:ToolkitScriptManager ID=&quot;ToolkitScriptManager1&quot; runat=&quot;server&quot;&gt;

    &lt;/cc1:ToolkitScriptManager&gt;

    &lt;asp:Timer runat=&quot;server&quot; id=&quot;timer&quot; Interval=&quot;5000&quot; OnTick=&quot;timer_Tick&quot;&gt;

    &lt;/asp:Timer&gt;

    &lt;asp:UpdatePanel runat=&quot;server&quot; id=&quot;updatepanelmain&quot;&gt;

        &lt;triggers&gt;

           &lt;asp:AsyncPostBackTrigger ControlID=&quot;timer&quot; EventName=&quot;Tick&quot; /&gt;

    &lt;/triggers&gt;

        &lt;contenttemplate&gt;

&lt;asp:UpdateProgress id=&quot;up_prgs&quot; runat=&quot;server&quot; AssociatedUpdatePanelID=&quot;updatepanelmain&quot;&gt;

            &lt;progresstemplate&gt;

            &lt;img src=&quot;../../../../../ProgressBar.gif&quot; /&gt;

         &lt;/progresstemplate&gt;

        &lt;/asp:UpdateProgress&gt;

    &lt;/contenttemplate&gt;

 &lt;/asp:UpdatePanel&gt;</pre>