name textbox should follow the reqularexpersion valitator and age textbox s

i have a register form & in that form i have a 2 textboxes
for entering name&age.my doubt is that how can i provide
error message like "invalid entry" when user enter a
invalid name/age(eg:user enter name as #%%%##daff,and age
as 1000.)in that textboxes.I want code.

Question Posted / satheshkumar

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Answer Posted / satheshkumar

name textbox should follow the reqularexpersion valitator and age textbox should follow the range validator

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