Don't update a div column in update panel

Question

Hi I was using the updatepanel to update the current status.While updating it also load the image inside div tag everytime. So how to load update panel without load the image???

 <asp:UpdatePanel ID="UpdatePanel1" runat="server" >
        <ContentTemplate>
     <div class="icon text-center" id="lbl_status_icon" >
  <div class="loader" runat="server" id="Div1" style="height:50px;width:50px;"></div>
    <div class="loadernull" runat="server" id="Div2" style="height:50px;width:50px;"></div>
         <asp:Image ID="Image1"  runat="server" Visible="false"/>
         </div>
 </ContentTemplate>
        <Triggers >
            <asp:AsyncPostBackTrigger ControlID="timer" EventName="tick" />
        </Triggers>
    </asp:UpdatePanel>

Answer 1

set these attributes:

ChildrenAsTriggers="false" UpdateMode="Conditional"

then :

protected void yourbutton_Click(object sender, EventArgs e)
{
    // your logics
    // ....
    upl1.Update();
}