<asp:RequiredFieldValidator ID="reqValLName" runat="server" ControlToValidate="txtStartDate" ErrorMessage="*" SetFocusOnError="true" ToolTip="Date is required"> <asp:TextBox ID="txtStartDate" runat="server" SkinID="Date"></asp:TextBox> <img id="imgStartDate" alt="Click to show calendar" src='<%=Page.ResolveUrl("~/App_Themes/Default/Images/datepic.jpg")%>' style=" vertical-align:middle;cursor:pointer;" title="Click to show calendar" /> <ajaxToolkit:CalendarExtender ID="calendarFromDate" runat="server" CssClass="MyCalendar" PopupButtonID="imgStartDate" TargetControlID="txtStartDate" Format="dd/mm/yyyy"/>
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<asp:TextBox ID="txtCal" Width="100" runat="server" EnableViewState="true"></asp:TextBox> <asp:ImageButton ID="ImageButton1" runat="server" OnClick="LinkButton1_Click" ToolTip="Select Date" ImageUrl="~/images/calendar_icon.gif" CausesValidation="false"></asp:ImageButton> <asp:CalendarExtender DefaultView="Days" Animated="true" ID="CalendarExtender1" Format="dd/MM/yyyy" runat="server" TargetControlID="txtCal" PopupButtonID="ImageButton1"> </asp:CalendarExtender> <asp:RangeValidator ID="rangeValDate" Type="Date" ControlToValidate="txtCal" MaximumValue="31/12/9998" MinimumValue="1/1/1753" runat="server">*</asp:RangeValidator> <asp:RequiredFieldValidator ID="reqValDate" runat="server" ControlToValidate="txtCal" ErrorMessage="*"></asp:RequiredFieldValidator>
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