hi to every one my problem is
i have 2 forms 1 .main.aspx
now i am displaying submain.aspx in thick box in main.aspx now the problem is that i have to validate a textbox in submain.aspx .
i tried with asp.net required field validator the validator is not dispalying that as an error if i am not entering any thing in the textbox
can any one tell me why ...........
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