hi all,

good evening. hope somebody could help me. it doesn't display the popup dialog as stated in the showmessagebox property of validationsummary. i have here a code snippet of what i'm doing.
---

<asp:textbox id="ManufacturedDateTextBox" runat="server"></asp:textbox>

<asp:regularexpressionvalidator id="vldManufacturedDate" ValidationExpression="..." Runat="server" ErrorMessage="Enter a valid manufactured date, i.e. MM-DD-YYY." ControlToValidate="ManufacturedDateTextBox" Display="None"></asp:regularexpressionvalidator>

<asp:ValidationSummary id="vldSummary" ShowMessageBox="True" ShowSummary="False" Runat="server" DisplayMode="BulletList" />
----

any help will be greatly appreciated.
thanks!
maila