The following code works in IE8, but not in firefox, chrome, or any IE higher than 8 (unless compatability mode is on). The issue is that the UpdateProgress control doesn't appear when I click the button "butDischargeComplete". Can anyone tell me what's going on???
<table border="0" width="90%" align="center"><tr><td> <asp:UpdateProgress ID="UpdateProgress1" runat="server"><ProgressTemplate> please wait......<img id="Img1" src="~/Images/loading.gif" runat="server" alt="Loading..." /></ProgressTemplate></asp:UpdateProgress></td></tr><tr><td colspan="2"> <asp:Label ID="lblError" runat="server" Width="800px" CssClass="Label" ForeColor="Red"></asp:Label></td></tr></table><table width="100%" border="0" style="background-color: White"><tr><td><br /></td></tr></table><asp:UpdatePanel ID="UpdatePanel1" runat="server" UpdateMode="Conditional"><ContentTemplate><asp:TabContainer ID="TabContainer1" runat="server"><asp:TabPanel ID="tbDischarge" runat="server" HeaderText="Discharge"><ContentTemplate><br /><asp:Panel ID="pnlDischarge" Width="800px" Visible="True" runat="server" BackColor="#ffcc66" BorderWidth="1" BorderStyle="Solid"><br /><h2><u>Discharging a Driver</u></h2><br /><table><tr><td align="right"><br /><asp:Button ID="butDischargeComplete" runat="server" Width="236px" Text="Submit Discharge" ></asp:Button> <asp:Button ID="butCancelDischarge" runat="server" Width="128px" Text="Cancel Discharge"></asp:Button><br /></td></tr></table></asp:Panel></ContentTemplate></asp:TabPanel></asp:TabContainer></ContentTemplate></asp:UpdatePanel>