<asp:UpdateProgress id="PageUpdateProgress"
runat="server"
DisplayAfter="0"
DynamicLayout="true">
<ProgressTemplate>
<div class="loadingdiv" style="z-index: 100002 !important;">
<div class="loadingcontentdiv">
<h3>Loading...</h3>
<img src="../Images/blueloading.gif" style="margin:0 auto;" alt="blueloading.gif"/><br />
<p style="font-size:12px;">
Communicating with server
<img src="../Images/ellipsis.gif" alt="ellipsis.gif" style="vertical-align: bottom;padding-bottom: 4px;"/>
</p>
</div>
</div>
</ProgressTemplate>
</asp:UpdateProgress>