id="lblEventDate"
Text="Event Date:"
AssociatedControlID="txtEventDate"
Runat="server" />
id="txtEventDate"
Runat="server" />
id="calEventDate"
OnSelectionChanged="calEventDate_SelectionChanged"
Runat="server" />
id="btnSubmit"
Text="Submit"
Runat="server" OnClick="btnSubmit_Click" />
id="lblResult"
Runat="server" />